CN108650425A - Monitor method and monitoring system - Google Patents
Monitor method and monitoring system Download PDFInfo
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- CN108650425A CN108650425A CN201810462526.XA CN201810462526A CN108650425A CN 108650425 A CN108650425 A CN 108650425A CN 201810462526 A CN201810462526 A CN 201810462526A CN 108650425 A CN108650425 A CN 108650425A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2218—Call detail recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2281—Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0081—Network operation, administration, maintenance, or provisioning
- H04M7/0084—Network monitoring; Error detection; Error recovery; Network testing
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Technology Law (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of monitor method and monitoring systems.The monitor method includes：Softswitch sends the first record command to the first Media Gateway；First Media Gateway stores the first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second medium stream information that the second Media Gateway is sent to the first Media Gateway according to first record command；First medium stream information and second medium stream information are sent to audiomonitor by first Media Gateway.Monitor method provided by the present invention and monitoring system realize the monitoring of the dialog context between the second terminal being had under its command to the first Media Gateway first terminal having under its command and the second Media Gateway, reduce the complexity and cost of Softswitch and audiomonitor.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of monitor method and monitoring system.
Background technology
Currently, realize the method monitored, for example, a kind of VOIP/NGN redirected based on data flow is monitored, monitoring method,
The monitor method includes：1) VOIP/NGN user initiates calling, and monitoring system checks the Subscriber Number or IP in call signaling
Whether address is monitoring objective, if the Subscriber Number or IP address in the signaling are not monitoring objectives, the signaling
Interaction is normally carried out, if the Subscriber Number or IP address in the signaling are monitoring objectives, is changed in call signaling SDP
The addresses RTP and port, a specific RTP transfer address is directed toward in address and port, audiomonitor notifies corresponding RTP switchings to set
The standby media data flow opened port and receive the corresponding calling of above-mentioned signaling, and to the media data of the corresponding calling of above-mentioned signaling
Stream is monitored and is recorded；2) call signaling is by signaling proxy equipment and/or signaling application server and according to soft friendship
The route of exchange device instruction reaches called party terminal；3) called subscriber carries out response after receiving call signaling, and monitoring system will
The addresses RTP and port numbers in response signaling SDP are also directed to above-mentioned specific RTP transfer address, and corresponding RTP switchings is notified to set
Standby port of opening receives the media data flow that response signaling corresponds to calling, and the media data of calling is corresponded to above-mentioned response signaling
Stream is monitored and is recorded；4) the response signaling is by signaling proxy equipment and/or signaling application server and according to soft friendship
The route of exchange device instruction reaches signaling and initiates user terminal.
The method that above-mentioned realization is monitored at present has the disadvantage that：
1) it needs Softswitch to have the function of modification signaling SDP, increases the complexity of Softswitch, improve
Equipment cost.
2) it needs monitoring system to build RTP interconnecting devicies, increases the complexity of monitoring system, improve monitoring system
Cost.
3) RTP Media Streams need to increase the delay of RTP Media Streams by RTP interconnecting devicies, reduce service quality.
Invention content
A kind of monitor method of present invention offer and monitoring system reduce the complexity and cost of equipment for realizing monitoring.
To achieve the above object, the present invention provides a kind of monitor method, which includes：
Softswitch sends the first record command to the first Media Gateway；
First Media Gateway stores the first Media Gateway according to first record command and is sent out to the second Media Gateway
The second medium stream information that the first medium stream information and the second Media Gateway sent is sent to the first Media Gateway；
First medium stream information and second medium stream information are sent to monitoring and set by first Media Gateway
It is standby；Alternatively,
The Softswitch sends the second record command to the second Media Gateway；
Second Media Gateway stores the first Media Gateway according to second record command and is sent out to the second Media Gateway
The second medium stream information that the first medium stream information and the second Media Gateway sent is sent to the first Media Gateway；
First medium stream information and second medium stream information are sent to monitoring and set by second Media Gateway
It is standby.
Optionally, further include before the Softswitch sends record command to the first Media Gateway：
The Softswitch is looked into from the termination number of the first terminal pre-established and the correspondence of monitoring attribute
Ask out the corresponding monitoring attribute of termination number of first terminal；
The Softswitch by the corresponding monitoring attribute of termination number of the first terminal judge whether to need into
Row is monitored；
If the Softswitch by the corresponding monitoring attribute of termination number of the first terminal judge to need into
When row is monitored, the step of sending record command to the first Media Gateway is executed.
Optionally, if the Softswitch is judged by the corresponding monitoring attribute of termination number of the first terminal
When need not be monitored, the monitor method further includes：
The Softswitch is looked into from the termination number of the second terminal pre-established and the correspondence of monitoring attribute
Ask out the corresponding monitoring attribute of termination number of second terminal；
The Softswitch by the corresponding monitoring attribute of termination number of the second terminal judge whether to need into
Row is monitored；
If the Softswitch by the corresponding monitoring attribute of termination number of the second terminal judge to need into
When row is monitored, the step of sending the second record command to the second Media Gateway is executed.
Optionally, the Softswitch includes to the first Media Gateway the first record command of transmission：The soft switch is set
Standby to send modification order to first Media Gateway, the modification order includes first record command.
Optionally, between first terminal and second terminal establish calling during, the Softswitch execute to
First Media Gateway sends the step of the first record command；
During first terminal and second terminal are conversed, first Media Gateway is executed according to described first
Record command stores the first medium stream information for being sent to the second Media Gateway of the first Media Gateway and the second Media Gateway to the
The step of the second medium stream information that one Media Gateway is sent；
After first terminal and second terminal carry out end of conversation, first Media Gateway is executed first media
The step of stream information and second medium stream information are sent to audiomonitor.
Optionally, between first terminal and second terminal establish calling during, the Softswitch execute to
Second Media Gateway sends the step of the second record command；
During first terminal and second terminal are conversed, second Media Gateway is executed according to described second
Record command stores the first medium stream information for being sent to the second Media Gateway of the first Media Gateway and the second Media Gateway to the
The step of the second medium stream information that one Media Gateway is sent；
After first terminal and second terminal carry out end of conversation, second Media Gateway is executed first media
The step of stream information and second medium stream information are sent to audiomonitor.
To achieve the above object, the present invention provides a kind of monitoring system, which includes Softswitch, the first matchmaker
Body gateway, the second Media Gateway and audiomonitor；
The Softswitch is used to send the first record command to the first Media Gateway；
First Media Gateway is used to store the first Media Gateway according to first record command and be sent out to the second Media Gateway
The second medium stream information that the first medium stream information and the second Media Gateway sent is sent to the first Media Gateway；By described first
Medium stream information and second medium stream information are sent to audiomonitor；Alternatively,
The Softswitch is used to send the second record command to the second Media Gateway；
Second Media Gateway is used to store the first Media Gateway to the second media net according to second record command
The second medium stream information that the first medium stream information and the second Media Gateway that pass is sent are sent to the first Media Gateway；It will be described
First medium stream information and second medium stream information are sent to the audiomonitor.
Optionally, which further includes first terminal；
The Softswitch is specifically used for corresponding with monitoring attribute from the termination number of the first terminal pre-established
In relationship, the corresponding monitoring attribute of termination number of first terminal is inquired；It is corresponded to by the termination number of the first terminal
Monitoring attribute judge whether to be monitored；If being judged by the corresponding monitoring attribute of the termination number of the first terminal
When going out to be monitored, the step of sending record command to the first Media Gateway is executed.
Optionally, which further includes second terminal；
If the Softswitch is judged not needing by the corresponding monitoring attribute of termination number of the first terminal
When being monitored, the Softswitch is specifically additionally operable to from the termination number of the second terminal pre-established and monitoring attribute
In correspondence, the corresponding monitoring attribute of termination number of second terminal is inquired；Pass through the termination number of the second terminal
Corresponding monitoring attribute judges whether to be monitored；If passing through the corresponding monitoring attribute of the termination number of the second terminal
When judging to be monitored, the step of sending the second record command to the second Media Gateway is executed.
Optionally, the Softswitch is specifically used for sending modification order, the modification to first Media Gateway
Order includes first record command.
Optionally, the Softswitch is specifically used for establishing the process of calling between first terminal and second terminal
In, execute the step of sending the first record command to the first Media Gateway；
First Media Gateway is specifically used for during first terminal and second terminal are conversed, and executes basis
First record command stores the first medium stream information and the second media that the first Media Gateway is sent to the second Media Gateway
The step of the second medium stream information that gateway is sent to the first Media Gateway；End of conversation is carried out in first terminal and second terminal
Afterwards, the step of first medium stream information and second medium stream information are sent to audiomonitor is executed.
Optionally, the Softswitch is specifically used for establishing the process of calling between first terminal and second terminal
In, execute the step of sending the second record command to the second Media Gateway；
Second Media Gateway is specifically used for during first terminal and second terminal are conversed, and executes basis
Second record command stores the first medium stream information and the second media that the first Media Gateway is sent to the second Media Gateway
The step of the second medium stream information that gateway is sent to the first Media Gateway；End of conversation is carried out in first terminal and second terminal
Afterwards, the step of first medium stream information and second medium stream information are sent to audiomonitor is executed.
The present invention has the advantages that：
In the technical solution of monitor method provided by the present invention and monitoring system, had under its command in the first Media Gateway first
During being conversed between the second terminal that terminal and the second Media Gateway have under its command, the first Media Gateway is according to described first
Record command stores the first medium stream information for being sent to the second Media Gateway of the first Media Gateway and the second Media Gateway to the
The second medium stream information that one Media Gateway is sent, and first medium stream information and second medium stream information are sent
To audiomonitor；Alternatively, the second Media Gateway stores the first Media Gateway to the second media net according to second record command
Close the first medium stream information sent and the second medium stream information for being sent to the first Media Gateway of the second Media Gateway, and by institute
It states the first medium stream information and second medium stream information is sent to audiomonitor.To realize under the first Media Gateway
The monitoring of dialog context between the second terminal that the first terminal of linchpin and the second Media Gateway have under its command, reduces Softswitch
With the complexity and cost of audiomonitor.
Description of the drawings
Figure 1A is a kind of flow chart for monitor method that the embodiment of the present invention one provides；
Figure 1B is the flow chart for another monitor method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of monitor method provided by Embodiment 2 of the present invention；
Fig. 3 is the process schematic that calling is established between first terminal and second terminal；
Fig. 4 is the termination number of first terminal when being monitored object, the mistake that first terminal and second terminal are conversed
Journey schematic diagram；
Fig. 5 is the termination number of second terminal when being monitored object, the mistake that first terminal and second terminal are conversed
Journey schematic diagram；
Fig. 6 is a kind of structural schematic diagram for monitoring system that the embodiment of the present invention three provides.
Specific implementation mode
To make those skilled in the art more fully understand technical scheme of the present invention, the present invention is carried below in conjunction with the accompanying drawings
The monitor method and monitoring system of confession are described in detail.
Figure 1A is a kind of flow chart for monitor method that the embodiment of the present invention one provides, as shown in Figure 1A, the monitor method
Including：
Step 101A, Softswitch sends the first record command to the first Media Gateway.
Step 102A, the first Media Gateway stores the first Media Gateway according to the first record command and is sent out to the second Media Gateway
The second medium stream information that the first medium stream information and the second Media Gateway sent is sent to the first Media Gateway.
Step 103A, the first medium stream information and second medium stream information are sent to monitoring and set by the first Media Gateway
It is standby.
Figure 1B is the flow chart for another monitor method that the embodiment of the present invention one provides, as shown in Figure 1B, the monitoring side
Method includes：
Step 101B, Softswitch sends the second record command to the second Media Gateway.
Step 102B, the second Media Gateway stores the first Media Gateway according to the second record command and is sent out to the second Media Gateway
The second medium stream information that the first medium stream information and the second Media Gateway sent is sent to the first Media Gateway.
Step 103B, the first medium stream information and second medium stream information are sent to monitoring and set by the second Media Gateway
It is standby.
The first terminal being had under its command in the first Media Gateway in the technical solution for the monitor method that the present embodiment is provided and
During being conversed between the second terminal that two Media Gateway have under its command, the first Media Gateway is according to first record command
The first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway are stored to the first media net
The second medium stream information sent is closed, and first medium stream information and second medium stream information are sent to monitoring and set
It is standby；Alternatively, the second Media Gateway stores what the first Media Gateway was sent to the second Media Gateway according to second record command
The second medium stream information that first medium stream information and the second Media Gateway are sent to the first Media Gateway, and by first matchmaker
Body stream information and second medium stream information are sent to audiomonitor.To realize had under its command to the first Media Gateway first
The monitoring of dialog context between the second terminal that terminal and the second Media Gateway have under its command, reduces Softswitch and monitoring is set
Standby complexity and cost.
Fig. 2 is a kind of flow chart of monitor method provided by Embodiment 2 of the present invention, as shown in Fig. 2, the monitor method packet
It includes：
Step 201, during establish calling between first terminal and second terminal, Softswitch is from pre-establishing
The termination number of first terminal and the correspondence of monitoring attribute in, inquire the corresponding monitoring of termination number of first terminal
Attribute.
In the present embodiment, audiomonitor will need the termination number monitored to be sent to Softswitch in advance, and soft switch is set
Standby is all termination number one corresponding monitoring attributes of extension in number database in advance, for example, 0 or 1,0 indicates to need
It is monitored, 1 indicates to be monitored, and the termination number to establish first terminal is corresponding with monitoring attribute to close
System and the termination number of second terminal and the correspondence of monitoring attribute.
Step 202, Softswitch by the corresponding monitoring attribute of termination number of first terminal judge whether to need into
Row is monitored, if so, step 203 is executed, if it is not, executing step 207.
For example, Softswitch judges whether to be supervised by the corresponding monitoring attribute of termination number of first terminal
Listen including：Softswitch judges the corresponding monitoring attribute of the termination number of first terminal for 0 or 1, if 0, executes step
203, if 1, execute step 207.
In the present embodiment, during calling is established between first terminal and second terminal, if Softswitch passes through
The corresponding monitoring attribute of termination number of first terminal is judged to be monitored, and shows that the termination number of first terminal is quilt
Therefore eavesdropping target executes step 203.
Step 203, Softswitch send the first record command to the first Media Gateway.
In the present embodiment, the first Media Gateway is provided with recording module.Specifically, between first terminal and second terminal
During establishing calling, Softswitch sends the first record command to the first Media Gateway, to require the first Media Gateway
Start recording module.
Step 204, during first terminal and second terminal are conversed, the first Media Gateway according to first recording
Instruction stores the first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway to the first matchmaker
The second medium stream information that body gateway is sent.
Step 205, after first terminal and second terminal end of conversation, the first Media Gateway by the first medium stream information and
Second medium stream information is sent to audiomonitor.
It, can be to first after audiomonitor receives the first medium stream information and the second medium stream information in the present embodiment
Medium stream information is decoded, and generates the first voice messaging, and be decoded to the second medium stream information, generates the second voice letter
Breath, to realize the dialog context monitored between first terminal and second terminal.
First medium stream information of storage and the second medium stream information are deleted, and terminated by step 206, the first Media Gateway
Flow.
Step 207, during establish calling between first terminal and second terminal, Softswitch is from pre-establishing
The termination number of second terminal and the correspondence of monitoring attribute in, inquire the corresponding monitoring of termination number of second terminal
Attribute.
In the present embodiment, during calling is established between first terminal and second terminal, if Softswitch passes through
The corresponding monitoring attribute of termination number of first terminal is judged to be monitored, and shows the termination number of first terminal simultaneously
Non- monitored object, therefore, it is also desirable to be made whether to supervise to the corresponding monitoring attribute of the termination number of second terminal
Therefore the judgement listened executes step 207.
In the present embodiment, the description for the correspondence of the termination number of second terminal and monitoring attribute that pre-establish
Above-mentioned steps 201 are can be found in, details are not described herein again.
Step 208, Softswitch by the corresponding monitoring attribute of termination number of second terminal judge whether to need into
Row is monitored, if so, step 209 is executed, if it is not, Softswitch, which is only first terminal and second terminal, establishes normal calling.
In the present embodiment, during calling is established between first terminal and second terminal, if Softswitch passes through
The corresponding monitoring attribute of termination number of second terminal is judged to be monitored, and shows that the termination number of second terminal is quilt
Therefore eavesdropping target executes step 209.
Step 209, Softswitch send the second record command to the second Media Gateway.
In the present embodiment, the second Media Gateway is provided with recording module.Specifically, between first terminal and second terminal
During establishing calling, Softswitch sends the second record command to the second Media Gateway, to require the second Media Gateway
Start recording module.
Step 210, during first terminal and second terminal are conversed, the second Media Gateway according to second recording
Instruction stores the first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway to the first matchmaker
The second medium stream information that body gateway is sent.
Step 211, after first terminal and second terminal end of conversation, the second Media Gateway by the first medium stream information and
Second medium stream information is sent to audiomonitor.
The description of this corresponding step can refer to the description to above-mentioned steps 205, and details are not described herein again.
First medium stream information of storage and the second medium stream information are deleted, and terminated by step 212, the second Media Gateway
Flow.
Fig. 3 is the process schematic that calling is established between first terminal and second terminal, as shown in figure 3, the present embodiment
In, specifically, if the termination number of first terminal is monitored object, in step 201, in first terminal and second terminal
Between establish the process of calling and specifically include：
Step 2001, Softswitch send modification (Modify) order to the first Media Gateway, for the first media net
It closes and endpoint (Termination) is established in empty context (Null Context) according to modification order, wait for off-hook event.
Step 2002, Softswitch send modification order to the second Media Gateway, so that the second Media Gateway is according to repairing
Change order and establish endpoint in empty context, waits for off-hook event.
When step 2003, first terminal initiate to call to second terminal, first terminal off-hook.
Step 2004, the first Media Gateway send notification (Notify) order to Softswitch, with to Softswitch
Report the off-hook event of first terminal.
In the present embodiment, first terminal is the terminal that the first Media Gateway has under its command, for example, first terminal is mobile phone.
Step 2005, Softswitch are from the termination number of the first terminal pre-established and the correspondence of monitoring attribute
In, inquire the corresponding monitoring attribute of termination number of first terminal.
This step is equivalent to above-mentioned steps 201, specifically describes referring to above-mentioned steps 201, details are not described herein again.The present embodiment
In, for example, termination number is phone number.
Step 2006, Softswitch by the corresponding monitoring attribute of termination number of first terminal judge whether to need into
Row is monitored, if so, executing step 2007.
This step is equivalent to above-mentioned steps 202, specifically describes referring to above-mentioned steps 202, details are not described herein again.
Step 2007, Softswitch send the first record command to the first Media Gateway, while waiting for first terminal defeated
Enter the termination number of second terminal.
Softswitch sends the first record command to the first Media Gateway and is equivalent to above-mentioned steps 203 in this step, has
Body description can be found in above-mentioned steps 203, and details are not described herein again.Specifically, Softswitch sends first to the first Media Gateway
Record command includes：Softswitch sends modification order to the first Media Gateway, and modification order includes the first record command.Tool
Body, during calling is established between first terminal and second terminal, Softswitch is repaiied to the transmission of the first Media Gateway
Change order, to require the first Media Gateway to start recording module, while waiting for the termination number of first terminal input second terminal.
In the present embodiment, when first terminal inputs the termination number of second terminal, first terminal listens to dialing tone.
Step 2008, the first Media Gateway send the termination number of second terminal to Softswitch.
Specifically, the first Media Gateway starts recording module according to the first record command, while being sent to Softswitch
The termination number of second terminal.
Step 2009, Softswitch judge whether the termination number of second terminal allows incoming call, if so, executing step
2010, if it is not, terminating flow.
Step 2010, Softswitch send context (Context) to the first Media Gateway and order, for the first media
Based on context gateway is ordered creates a new context, and the information of new context is arranged.
Specifically, the information that new context is arranged in the first Media Gateway includes：First Media Gateway is in new context
Middle addition circuit endpoint (TDM Termination) and real-time transport protocol endpoint (RTP Termination), wherein new
The pattern (Mode) of context is set as transmitting-receiving (SendReceive) pattern, and jitter cache, voice compression algorithm is arranged.
Step 2011, the first Media Gateway sends first end slogan to Softswitch and corresponding first compress speech is calculated
Method.
Wherein, first end slogan is the RTP port numbers of the first Media Gateway.
Step 2012, Softswitch send ring back tone, first end slogan and the first compress speech to the second Media Gateway
Algorithm.
In the present embodiment, after the second Media Gateway receives ring back tone, the second Media Gateway sends ring to second terminal
Sound, second terminal playing ringing tone.
Step 2013, the second Media Gateway sends second end slogan to Softswitch and corresponding second compress speech is calculated
Method.
Wherein, second end slogan is the RTP port numbers of the second Media Gateway.
Step 2014, Softswitch send ring-back tone, second end slogan and the second compress speech to the first Media Gateway
Algorithm.
In the present embodiment, after the first Media Gateway receives ring-back tone, the second Media Gateway sends ring-back to first terminal
Sound, first terminal playing RBT.
When step 2015, second terminal off-hook, the second Media Gateway sends notification order to Softswitch, with to soft friendship
Exchange device reports the off-hook event of second terminal.
In the present embodiment, second terminal is the terminal that the second Media Gateway has under its command, for example, second terminal is mobile phone.
Step 2016, Softswitch are sent to the second Media Gateway stops ring back tone order.
In the present embodiment, after the second Media Gateway receives stopping ring back tone order, ring back tone is cut off, second terminal stops
Playing ringing tone.
Step 2017, Softswitch are sent to the first Media Gateway stops ring-back tone order.
In the present embodiment, after the first Media Gateway receives stopping ring-back tone order, ring-back tone is cut off, first terminal stops
Playing RBT.So far, be successfully established calling between first terminal and second terminal, first terminal and second terminal start into
Row communication process.
Fig. 4 is the termination number of first terminal when being monitored object, the mistake that first terminal and second terminal are conversed
Journey schematic diagram, as shown in figure 4, in the present embodiment, specifically, if in step 2002, end that Softswitch passes through first terminal
Number corresponding monitoring attribute in end is judged to be monitored, i.e., when the termination number of first terminal is monitored object,
After step 2017, in step 204, the process that first terminal and second terminal are conversed specifically includes：
Step 2018, during first terminal and second terminal are conversed, first terminal is to the first Media Gateway
Send the first voice messaging.
Step 2019, the first Media Gateway generate the first medium stream information according to the first voice messaging.
Specifically, the first Media Gateway generates the first medium stream information by being encoded to the first voice messaging.Its
In, the first medium stream information is the RTP Media Streams of the first Media Gateway.
Step 2020, the first Media Gateway send the first medium stream information to the second Media Gateway.
Step 2021, the first Media Gateway store the first medium stream information according to the first record command.
In the present embodiment, the execution sequencing of step 2020 and step 2021 is not limited in any way, and can first carry out step
Rapid 2020, then step 2021 is executed, it can also be performed simultaneously.Specifically, the first Media Gateway according to the first record command by
One medium stream information is stored to recording module.
It is deposited according to the first record command it should be noted that this step is equivalent to the first Media Gateway in above-mentioned steps 204
The step of storing up the first medium stream information that the first Media Gateway is sent to the second Media Gateway.
Step 2022, the second Media Gateway generate the first voice messaging according to the first medium stream information.
Specifically, the second Media Gateway generates the first voice messaging by being decoded to the first medium stream information.
Step 2023, the second Media Gateway send the first voice messaging to second terminal.
In the present embodiment, during first terminal and second terminal are conversed, step 2018 to step 2023 is
First terminal sends the process of the first voice messaging to second terminal.
Step 2024, during first terminal and second terminal are conversed, second terminal is to the second Media Gateway
Send the second voice messaging.
Step 2025, the second Media Gateway generate the second medium stream information according to the second voice messaging.
Specifically, the second Media Gateway generates the second medium stream information by being encoded to the second voice messaging.Its
In, the second medium stream information is the RTP Media Streams of the second Media Gateway.
Step 2026, the second Media Gateway send the second medium stream information to the first Media Gateway.
Step 2027, the first Media Gateway store the second medium stream information according to the first record command.
In the present embodiment, the execution sequencing of step 2026 and step 2027 is not limited in any way, and can first carry out step
Rapid 2026, then step 2027 is executed, step 2027 can also be first carried out, then execute step 2026.Specifically, the first Media Gateway
The second medium stream information is stored to recording module according to the first record command.
It is deposited according to the first record command it should be noted that this step is equivalent to the first Media Gateway in above-mentioned steps 204
The step of storing up the second medium stream information that the second Media Gateway is sent to the first Media Gateway.
Step 2028, the first Media Gateway generate the second voice messaging according to the second medium stream information.
Specifically, the second medium stream information is decoded by the second Media Gateway, generates the second voice messaging.
Step 2029, the first Media Gateway send the second voice messaging to first terminal.
In the present embodiment, during first terminal and second terminal are conversed, step 2024 to step 2029 is
Second terminal sends the process of the second voice messaging to first terminal.
In the present embodiment, the process and second terminal of first terminal to second terminal the first voice messaging of transmission are whole to first
The execution sequencing of process that end sends the second voice messaging is not limited in any way, can according to first terminal and second terminal into
The actual conditions of row call execute.
Hereafter, after first terminal and second terminal end of conversation, above-mentioned steps 205 and step 206 are executed.
As shown in figure 3, in the present embodiment, specifically, if the termination number of second terminal is monitored object, in step
In 207, the process that calling is established between first terminal and second terminal specifically includes：
Step 2001, Softswitch send modification (Modify) order to the first Media Gateway, for the first media net
It closes and endpoint (Termination) is established in empty context (Null Context) according to modification order, wait for off-hook event.
Step 2002, Softswitch send modification order to the second Media Gateway, so that the second Media Gateway is according to repairing
Change order and establish endpoint in empty context, waits for off-hook event.
When step 2003, first terminal initiate to call to second terminal, first terminal off-hook.
Step 2004, the first Media Gateway send notification (Notify) order to Softswitch, with to Softswitch
Report the off-hook event of first terminal.
In the present embodiment, first terminal is the terminal that the first Media Gateway has under its command, for example, first terminal is mobile phone.
Step 2005, Softswitch are from the termination number of the first terminal pre-established and the correspondence of monitoring attribute
In, inquire the corresponding monitoring attribute of termination number of first terminal.
This step is equivalent to above-mentioned steps 201, specifically describes referring to above-mentioned steps 201, details are not described herein again.
Step 2006, Softswitch by the corresponding monitoring attribute of termination number of first terminal judge whether to need into
Row is monitored, if it is not, executing step 2030.
Step 2030, Softswitch send modification order to the first Media Gateway, wait for first terminal input second eventually
The termination number at end.
If Softswitch is judged to be monitored by the corresponding monitoring attribute of termination number of first terminal
When, for example, when Softswitch judges that the corresponding monitoring attribute of the termination number of first terminal is 1, showing need not be to the
The termination number of one terminal is monitored, but at present also not clearly as the termination number of the second terminal of called terminal whether
For the object monitored, therefore, it is necessary to execute step 2030 and its later the step of.
In the present embodiment, when first terminal inputs the termination number of second terminal, first terminal listens to dialing tone.
Step 2031, the first Media Gateway send the termination number of second terminal to Softswitch.
Step 2032, Softswitch are from the termination number of the second terminal pre-established and the correspondence of monitoring attribute
In, inquire the corresponding monitoring attribute of termination number of second terminal.
It should be noted that this step is equivalent to above-mentioned steps 207, specifically describe referring to above-mentioned steps 207, herein no longer
It repeats.
Step 2033, Softswitch by the corresponding monitoring attribute of termination number of second terminal judge whether to need into
Row is monitored, if so, step 2034 is executed, if it is not, executing step 2035.
In the present embodiment, Softswitch is judged not needing by the corresponding monitoring attribute of termination number of second terminal
When being monitored, in the both sides for showing call, the termination number of first terminal and the termination number of second terminal are not to need
The object monitored, therefore, Softswitch are only that first terminal and second terminal establish normal calling, i.e., are subsequently walking
In rapid, without executing step 2034, step 2035 is directly executed to step 2043.
It should be noted that this step is equivalent to above-mentioned steps 208, specifically describe referring to above-mentioned steps 208, herein no longer
It repeats.
Step 2034, Softswitch send the second record command to the second Media Gateway.
Specifically, Softswitch includes to the second Media Gateway transmission record command：Softswitch is to the second media
Gateway sends modification order, and modification order includes the second record command.Specifically, it is established between first terminal and second terminal
During calling, Softswitch sends modification order to the second Media Gateway, to require the second Media Gateway to start recording
Module.It should be noted that this step is equivalent to above-mentioned steps 209.
Step 2035, Softswitch judge whether the termination number of second terminal allows incoming call, if so, executing step
2036, if it is not, terminating flow.
The specific descriptions of this step can be found in the above-mentioned description to step 2009, and details are not described herein again.
Step 2036, Softswitch send context (Context) to the first Media Gateway and order, for the first media
Based on context gateway is ordered creates a new context, and the information of new context is arranged.
The specific descriptions of this step can be found in the above-mentioned description to step 2010, and details are not described herein again.
Step 2037, the first Media Gateway sends first end slogan to Softswitch and corresponding first compress speech is calculated
Method.
The specific descriptions of this step can be found in the above-mentioned description to step 2011, and details are not described herein again.
Step 2038, Softswitch send ring back tone, first end slogan and the first compress speech to the second Media Gateway
Algorithm.
The specific descriptions of this step can be found in the above-mentioned description to step 2012, and details are not described herein again.
Step 2039, the second Media Gateway sends second end slogan to Softswitch and corresponding second compress speech is calculated
Method.
The specific descriptions of this step can be found in the above-mentioned description to step 2013, and details are not described herein again.
Step 2040, Softswitch send ring-back tone, second end slogan and the second compress speech to the first Media Gateway
Algorithm.
The specific descriptions of this step can be found in the above-mentioned description to step 2014, and details are not described herein again.
When step 2041, second terminal off-hook, the second Media Gateway sends notification order to Softswitch, with to soft friendship
Exchange device reports the off-hook event of second terminal.
The specific descriptions of this step can be found in the above-mentioned description to step 2015, and details are not described herein again.
Step 2042, Softswitch are sent to the second Media Gateway stops ring back tone order.
The specific descriptions of this step can be found in the above-mentioned description to step 2016, and details are not described herein again.
Step 2043, Softswitch are sent to the first Media Gateway stops ring-back tone order.
The specific descriptions of this step can be found in the above-mentioned description to step 2017, and details are not described herein again.
Fig. 5 is the termination number of second terminal when being monitored object, the mistake that first terminal and second terminal are conversed
Journey schematic diagram, as shown in figure 5, in the present embodiment, specifically, if in step 2033, end that Softswitch passes through second terminal
Number corresponding monitoring attribute in end is judged to be monitored, i.e., when the termination number of second terminal is monitored object,
After step 2043, in step 210, the process that first terminal and second terminal are conversed specifically includes：
Step 2044, during first terminal and second terminal are conversed, first terminal is to the first Media Gateway
Send the first voice messaging.
Step 2045, the first Media Gateway generate the first medium stream information according to the first voice messaging.
The specific descriptions of this step can be found in the above-mentioned description to step 2019, and details are not described herein again.
Step 2046, the first Media Gateway send the first medium stream information to the second Media Gateway.
Step 2047, the second Media Gateway store the first medium stream information according to the second record command.
The specific descriptions of this step can refer to the above-mentioned description to step 2021, and details are not described herein again.It should be noted that
This step is equivalent to the second Media Gateway in above-mentioned steps 210 and stores the first Media Gateway to the second matchmaker according to the second record command
The step of the first medium stream information that body gateway is sent.
Step 2048, the second Media Gateway generate the first voice messaging according to the first medium stream information.
The specific descriptions of this step can be found in the above-mentioned description to step 2022, and details are not described herein again.
Step 2049, the second Media Gateway send the first voice messaging to second terminal.
The specific descriptions of this step can be found in the above-mentioned description to step 2023, and details are not described herein again.
Step 2050, during first terminal and second terminal are conversed, second terminal is to the second Media Gateway
Send the second voice messaging.
Step 2051, the second Media Gateway generate the second medium stream information according to the second voice messaging.
The specific descriptions of this step can be found in the above-mentioned description to step 2025, and details are not described herein again.
Step 2052, the second Media Gateway send the second medium stream information to the first Media Gateway.
Step 2053, the second Media Gateway store the second medium stream information according to the second record command.
The specific descriptions of this step can refer to the above-mentioned description to step 2027, and details are not described herein again.It should be noted that
This step is equivalent to the second Media Gateway in above-mentioned steps 210 and stores the second Media Gateway to the first matchmaker according to the second record command
The step of the second medium stream information that body gateway is sent.
Step 2054, the first Media Gateway generate the second voice messaging according to the second medium stream information.
The specific descriptions of this step can be found in the above-mentioned description to step 2028, and details are not described herein again.
Step 2055, the first Media Gateway send the second voice messaging to first terminal.
The specific descriptions of this step can be found in the above-mentioned description to step 2029, and details are not described herein again.
Hereafter, after first terminal and second terminal end of conversation, above-mentioned steps 211 and step 212 are executed.
In the present embodiment, if in step 2033, the corresponding monitoring of termination number that Softswitch passes through second terminal
When determined property goes out to be monitored, during subsequent first terminal and second terminal are conversed, without holding
Row step 2047 and step 2053 are not necessarily to carry out storage recording to the dialog context of first terminal and second terminal.
In the present embodiment, when first terminal initiates to call to second terminal, established between first terminal and second terminal
During calling, if Softswitch judges that the termination number of first terminal is the object monitored, soft friendship
Exchange device sends the first record command to the first Media Gateway belonging to first terminal, so that the first Media Gateway is according to the first record
Sound instruction the first medium stream information of storage and the second medium stream information, and the first medium stream information and the second medium stream information are sent out
It send to audiomonitor, to realize that the dialog context between first terminal and second terminal is monitored；And if soft switch is set
Standby to judge that the termination number of second terminal is the object monitored, then Softswitch is to the belonging to second terminal
Two Media Gateway send the first record command, so that the second Media Gateway stores the first medium stream information according to the second record command
With the second medium stream information, and the first medium stream information and the second medium stream information are sent to audiomonitor, to realize pair
Dialog context between first terminal and second terminal is monitored.In the present embodiment, it is only necessary in the first Media Gateway and
Recording module is set, when the first Media Gateway or the second Media Gateway receive record command, you can realize in two Media Gateway
Recording monitoring is carried out to the dialog context between the terminal that has under its command, therefore reduces the complexity of Softswitch and audiomonitor
And cost, and do not interfere with service quality.
The first terminal being had under its command in the first Media Gateway in the technical solution for the monitor method that the present embodiment is provided and
During being conversed between the second terminal that two Media Gateway have under its command, the first Media Gateway is according to first record command
The first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway are stored to the first media net
The second medium stream information sent is closed, and first medium stream information and second medium stream information are sent to monitoring and set
It is standby；Alternatively, the second Media Gateway stores what the first Media Gateway was sent to the second Media Gateway according to second record command
The second medium stream information that first medium stream information and the second Media Gateway are sent to the first Media Gateway, and by first matchmaker
Body stream information and second medium stream information are sent to audiomonitor.To realize had under its command to the first Media Gateway first
The monitoring of dialog context between the second terminal that terminal and the second Media Gateway have under its command, reduces Softswitch and monitoring is set
Standby complexity and cost.
Fig. 6 is a kind of structural schematic diagram for monitoring system that the embodiment of the present invention three provides, as shown in fig. 6, the monitoring system
System includes：Softswitch 301, the first Media Gateway 302, the second Media Gateway 303 and audiomonitor 304.
Wherein, Softswitch 301 is used to send the first record command to the first Media Gateway 302；First Media Gateway
302 believe for storing the first Media Stream that the first Media Gateway 302 is sent to the second Media Gateway 303 according to the first record command
Breath and the second medium stream information for being sent to the first Media Gateway 302 of the second Media Gateway 303, and by the first medium stream information with
Second medium stream information is sent to audiomonitor 304.Alternatively, Softswitch 301 is used to send out to the second Media Gateway 303
Send the second record command；Second Media Gateway 303 is used to store the first Media Gateway 302 to the according to second record command
Two Media Gateway 303 send the first medium stream information and the second Media Gateway 303 sent to the first Media Gateway 302 second
Medium stream information, and the first medium stream information and the second medium stream information are sent to audiomonitor 304.
Specifically, which further includes first terminal 305.
Specifically, Softswitch 301 is specifically used for belonging to monitoring from the termination number of the first terminal 305 pre-established
In the correspondence of property, the corresponding monitoring attribute of termination number of first terminal 305 is inquired；Pass through the end of first terminal 305
Number corresponding monitoring attribute in end judges whether to be monitored；If passing through the corresponding prison of the termination number of first terminal 305
When listening determined property to go out to be monitored, the step of sending record command to the first Media Gateway 302 is executed.
Specifically, which further includes second terminal 306.
Specifically, if Softswitch 301 is judged not by the corresponding monitoring attribute of termination number of first terminal 305
When being monitored, Softswitch 301 is specifically additionally operable to termination number and the monitoring of the second terminal 306 from pre-establishing
In the correspondence of attribute, the corresponding monitoring attribute of termination number of second terminal 306 is inquired；Pass through second terminal 306
The corresponding monitoring attribute of termination number judges whether to be monitored；If the termination number by second terminal 306 is corresponding
When monitoring attribute is judged to be monitored, the step of sending the second record command to the second Media Gateway 303 is executed.
Specifically, Softswitch 301 is specifically used for sending modification order, modification order packet to the first Media Gateway 302
Include the first record command.
Specifically, Softswitch 301 is specifically used for establishing calling between first terminal 305 and second terminal 306
In the process, the step of sending the first record command to the first Media Gateway 302 is executed.
First Media Gateway 302 is specifically used for during first terminal 305 and second terminal 306 are conversed, and holds
Row according to the first record command store the first medium stream information for being sent to the second Media Gateway 303 of the first Media Gateway 302 with
The step of the second medium stream information that second Media Gateway 303 is sent to the first Media Gateway 302；In first terminal 305 and
After two terminals 306 carry out end of conversation, executes and the first medium stream information and the second medium stream information are sent to audiomonitor 304
The step of.
Specifically, Softswitch 301 is specifically used for establishing calling between first terminal 305 and second terminal 306
In the process, the step of sending the second record command to the second Media Gateway 303 is executed.
Second Media Gateway 303 is specifically used for during first terminal 305 and second terminal 306 are conversed, and holds
Row according to the second record command store the first medium stream information for being sent to the second Media Gateway 303 of the first Media Gateway 302 with
The step of the second medium stream information that second Media Gateway 303 is sent to the first Media Gateway 302；In first terminal 305 and
After two terminals 306 carry out end of conversation, executes and the first medium stream information and the second medium stream information are sent to audiomonitor 304
The step of.
The first terminal being had under its command in the first Media Gateway in the technical solution for the monitoring system that the present embodiment is provided and
During being conversed between the second terminal that two Media Gateway have under its command, the first Media Gateway is according to first record command
The first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway are stored to the first media net
The second medium stream information sent is closed, and first medium stream information and second medium stream information are sent to monitoring and set
It is standby；Alternatively, the second Media Gateway stores what the first Media Gateway was sent to the second Media Gateway according to second record command
The second medium stream information that first medium stream information and the second Media Gateway are sent to the first Media Gateway, and by first matchmaker
Body stream information and second medium stream information are sent to audiomonitor.To realize had under its command to the first Media Gateway first
The monitoring of dialog context between the second terminal that terminal and the second Media Gateway have under its command, reduces Softswitch and monitoring is set
Standby complexity and cost.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, in the essence for not departing from the present invention
In the case of refreshing and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (12)
1. a kind of monitor method, which is characterized in that including：
Softswitch sends the first record command to the first Media Gateway；
First Media Gateway stores what the first Media Gateway was sent to the second Media Gateway according to first record command
The second medium stream information that first medium stream information and the second Media Gateway are sent to the first Media Gateway；
First medium stream information and second medium stream information are sent to audiomonitor by first Media Gateway；Or
Person,
The Softswitch sends the second record command to the second Media Gateway；
Second Media Gateway stores what the first Media Gateway was sent to the second Media Gateway according to second record command
The second medium stream information that first medium stream information and the second Media Gateway are sent to the first Media Gateway；
First medium stream information and second medium stream information are sent to audiomonitor by second Media Gateway.
2. monitor method according to claim 1, which is characterized in that the Softswitch is sent to the first Media Gateway
Further include before record command：
The Softswitch is inquired from the termination number of the first terminal pre-established and the correspondence of monitoring attribute
The corresponding monitoring attribute of termination number of first terminal；
The Softswitch judges whether to be supervised by the corresponding monitoring attribute of termination number of the first terminal
It listens；
If the Softswitch is judged to be supervised by the corresponding monitoring attribute of termination number of the first terminal
When listening, the step of sending record command to the first Media Gateway is executed.
3. monitor method according to claim 2, which is characterized in that if the Softswitch passes through the first terminal
Termination number corresponding monitoring attribute when judging to be monitored, the monitor method further includes：
The Softswitch is inquired from the termination number of the second terminal pre-established and the correspondence of monitoring attribute
The corresponding monitoring attribute of termination number of second terminal；
The Softswitch judges whether to be supervised by the corresponding monitoring attribute of termination number of the second terminal
It listens；
If the Softswitch is judged to be supervised by the corresponding monitoring attribute of termination number of the second terminal
When listening, the step of sending the second record command to the second Media Gateway is executed.
4. monitor method according to claim 1, which is characterized in that the Softswitch is sent to the first Media Gateway
First record command includes：The Softswitch sends modification order, the modification order packet to first Media Gateway
Include first record command.
5. monitor method according to claim 1, which is characterized in that
During establishing calling between first terminal and second terminal, the Softswitch is executed to the first Media Gateway
The step of sending the first record command；
During first terminal and second terminal are conversed, first Media Gateway is executed records according to described first
Instruction stores the first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway to the first matchmaker
The step of the second medium stream information that body gateway is sent；
After first terminal and second terminal carry out end of conversation, first Media Gateway, which executes, believes first Media Stream
The step of breath and second medium stream information are sent to audiomonitor.
6. monitor method according to claim 1, which is characterized in that
During establishing calling between first terminal and second terminal, the Softswitch is executed to the second Media Gateway
The step of sending the second record command；
During first terminal and second terminal are conversed, second Media Gateway is executed records according to described second
Instruction stores the first medium stream information that the first Media Gateway is sent to the second Media Gateway and the second Media Gateway to the first matchmaker
The step of the second medium stream information that body gateway is sent；
After first terminal and second terminal carry out end of conversation, second Media Gateway, which executes, believes first Media Stream
The step of breath and second medium stream information are sent to audiomonitor.
7. a kind of monitoring system, which is characterized in that including Softswitch, the first Media Gateway, the second Media Gateway and monitoring
Equipment；
The Softswitch is used to send the first record command to the first Media Gateway；
First Media Gateway is used to store what the first Media Gateway was sent to the second Media Gateway according to first record command
The second medium stream information that first medium stream information and the second Media Gateway are sent to the first Media Gateway；By first media
Stream information and second medium stream information are sent to audiomonitor；Alternatively,
The Softswitch is used to send the second record command to the second Media Gateway；
Second Media Gateway is used to store the first Media Gateway according to second record command and be sent out to the second Media Gateway
The second medium stream information that the first medium stream information and the second Media Gateway sent is sent to the first Media Gateway；By described first
Medium stream information and second medium stream information are sent to the audiomonitor.
8. monitoring system according to claim 7, which is characterized in that further include first terminal；
The Softswitch is specifically used for from the termination number of the first terminal pre-established and the correspondence of monitoring attribute
In, inquire the corresponding monitoring attribute of termination number of first terminal；Pass through the corresponding prison of the termination number of the first terminal
Listen whether determined property is monitored；If judging to need by the corresponding monitoring attribute of the termination number of the first terminal
When being monitored, the step of sending record command to the first Media Gateway is executed.
9. monitoring system according to claim 8, which is characterized in that further include second terminal；
If the Softswitch is judged to carry out by the corresponding monitoring attribute of termination number of the first terminal
When monitoring, the Softswitch is specifically additionally operable to corresponding with monitoring attribute from the termination number of the second terminal pre-established
In relationship, the corresponding monitoring attribute of termination number of second terminal is inquired；It is corresponded to by the termination number of the second terminal
Monitoring attribute judge whether to be monitored；If being judged by the corresponding monitoring attribute of the termination number of the second terminal
When going out to be monitored, the step of sending the second record command to the second Media Gateway is executed.
10. monitoring system according to claim 7, which is characterized in that the Softswitch is specifically used for described the
One Media Gateway sends modification order, and the modification order includes first record command.
11. monitoring system according to claim 7, which is characterized in that further include first terminal and second terminal；
During the Softswitch is specifically used for establishing calling between first terminal and second terminal, execute to first
Media Gateway sends the step of the first record command；
First Media Gateway is specifically used for during first terminal and second terminal are conversed, and executes according to
First record command stores the first medium stream information and the second Media Gateway that the first Media Gateway is sent to the second Media Gateway
The step of the second medium stream information sent to the first Media Gateway；After first terminal and second terminal carry out end of conversation,
The step of first medium stream information and second medium stream information are sent to audiomonitor by execution.
12. monitoring system according to claim 7, which is characterized in that further include first terminal and second terminal；
During the Softswitch is specifically used for establishing calling between first terminal and second terminal, execute to second
Media Gateway sends the step of the second record command；
Second Media Gateway is specifically used for during first terminal and second terminal are conversed, and executes according to
Second record command stores the first medium stream information and the second Media Gateway that the first Media Gateway is sent to the second Media Gateway
The step of the second medium stream information sent to the first Media Gateway；After first terminal and second terminal carry out end of conversation,
The step of first medium stream information and second medium stream information are sent to audiomonitor by execution.
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