CN107342949B - It is a kind of realize TDM and Packet Service statistical multiplex transmission device, method - Google Patents
It is a kind of realize TDM and Packet Service statistical multiplex transmission device, method Download PDFInfo
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- CN107342949B CN107342949B CN201710439527.8A CN201710439527A CN107342949B CN 107342949 B CN107342949 B CN 107342949B CN 201710439527 A CN201710439527 A CN 201710439527A CN 107342949 B CN107342949 B CN 107342949B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1652—Optical Transport Network [OTN]
- H04J3/1658—Optical Transport Network [OTN] carrying packets or ATM cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/52—Queue scheduling by attributing bandwidth to queues
- H04L47/522—Dynamic queue service slot or variable bandwidth allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/6245—Modifications to standard FIFO or LIFO
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9005—Buffering arrangements using dynamic buffer space allocation
Abstract
The invention discloses a kind of devices for realizing TDM and the transmission of Packet Service statistical multiplex, method, are related to technical field of optical network communication.The main control module of the device generates various control signals according to user configuration information；Dynamic channel resource switch module carries out the configuration of channel resource according to the control signal of generation and scheduling switches, and connect to establish multiplex data delivery module with the channel of TDM caching or grouping cache；Receiving module is handled client-side data according to the control signal of generation；By treated, data are stored into corresponding TDM caching or grouping cache segment data cache module；Multiplex data delivery module obtains data from TDM caching or grouping cache using current channel connection and is forwarded to system side according to control signal.The present invention can realize that the statistical multiplex of TDM and Packet Service transmits on the basis of not increasing access port resource, avoid access port resource redundancy, improve access port resource utilization.
Description
Technical field
The present invention relates to technical field of optical network communication, are specifically a kind of realization TDM (Time Division
Multiplexing, time division multiplexing) with Packet Service statistical multiplex transmission device, method.
Background technique
Either from the length of business away from transmission, or future IP (Internet Protocol, Internet protocol) class business
It is swift and violent to increase angle to consider, it is very necessary using TDM business+Packet Service network interworking mode.In view of joint
The many advantages of networking model, in addition to that can not cover in no TDM business or in a short time TDM business to the ground of Backbone Core point
Area, the mode for being proposed with network interworking carry out the construction of metropolitan area local network.TDM business+Packet Service network interworking mode
By its powerful IP operation access, convergence and flexible dispatching ability, be beneficial to push MAN transmission network towards it is unified, melt
The flattening e-learning quality of conjunction is the optimal selection that next-generation transmission network is set up in each operator.
In the intersection equipment of the prior art, although had been carried out using TDM system+grouping system network interworking mode
Realize normalization transmission on same board and single-deck, but technical solution using two sets channels and port resource it is separated into
The mode of row transmission.For example when 100G board needs realization maximum 100G TDM and maximum 100G Packet Service, then technology is realized
The port resource channel system of 200G is just needed separately to be transmitted in scheme, the channel resource of 100G is logical for TDM transmission
Road, 100G are transmitted for Packet Service, and such technic relization scheme greatly wastes the port resource in channel, the board of 100G
Need to configure the port resource system module of 200G.But in actual use, the TDM transmission channel of 100G or the Packet Service of 100G
Transmission channel can't be used all at full capacity, and accordingly, there exist very big resource redundancies, lead to the port channel of single board
Resource module utilization rate is very low, and the cost of single line card is also relatively high, is unable to satisfy TDM and grouping mixed service and deposits new
Equipment form access requirement.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, a kind of realization TDM is provided and Packet Service is dynamic
The device of state multiplexing transmission, method can realize the dynamic of TDM and Packet Service on the basis for not increasing access port resource
Multiplexing transmission avoids access port resource redundancy, improves access port resource utilization, meets TDM and Packet Service
The access requirement of new equipment form for mixing and depositing.
To achieve the above objectives, the present invention provides a kind of device for realizing TDM and the transmission of Packet Service statistical multiplex, setting
Between customer side and system side.The device includes main control module, receiving module, segment data cache module, dynamic channel money
Source switching module and multiplex data delivery module；
The main control module is used for: parsing user configuration information, includes the industry of user configuration in the user configuration information
Service type；According to the type of service in user configuration information, channel configuration and switch-over control signal, segment data caching control are generated
Signal processed and data forwarding control signal；
The receiving module is used for: according to main control module generate segment data cache control signal to client-side data into
Row processing；And data are sent to segment data cache module by treated；
The segment data cache module includes TDM business datum caching and grouping busihess data caching, TDM business datum
The capacity of caching and grouping busihess data caching, which is divided, carries out dynamic adjustment, segment data cache module according to practical business demand
For: according to the type of service of client-side data, by receiving module, treated that data store to corresponding TDM business datum delays
Deposit or grouping busihess data caching in；
The dynamic channel resource switch module is used for: the channel configuration generated according to main control module and switch-over control signal
The configuration and scheduling switching for carrying out channel resource, make multiplex data delivery module according to the type of service and segments of user configuration
It is cached according to the TDM business datum in cache module or grouping busihess data caching establishes channel connection；
The multiplex data delivery module is used for: being controlled signal according to the data forwarding that main control module generates, is utilized foundation
Channel connection from TDM business datum caching or grouping busihess data caching the data cross that obtains data, and will acquire
It is forwarded to system side.
Based on the above technical solution, the dynamic channel resource switch module carries out configuration and the tune of channel resource
Spend the detailed process of switching are as follows:
The port configuration and scheduling switch-over control signal that main control module generates are parsed, the service class of user configuration is got
Type；The type of service of user configuration is compared with current channel resource type, judges whether consistent, the channel of the two
Resource type includes TDM service resources type, Packet Service resource type；If consistent, dynamic channel resource switch module is not held
Row scheduling switching action, keeps multiplex data delivery module according in current channel resource type and segment data cache module
TDM business datum caching or grouping busihess data caching establish channel connection；If inconsistent, dynamic channel resource switch module
Scheduling switching action is executed, by current channel resource type configuration is the type of service of user configuration, and multiplex data is passed
Module is sent to be switched to TDM business datum caching or grouping in the type of service and segment data cache module according to user configuration
Business datum caching establishes channel connection.
Based on the above technical solution, the operation that the receiving module handles client-side data includes: TDM
Packet, reverse data flow group are cut with the map paths of Packet Service, packet encapsulation, expense monitoring processing, traffic monitoring, data flow
It wraps and carries out subpackage according to preset subpackage rule.
Based on the above technical solution, the preset subpackage rule include: according to scheduling port carry out subpackage, by
Subpackage is carried out according to type of service, subpackage is carried out according to rate, carries out subpackage according to business granule type.
Based on the above technical solution, the receiving module is integrated with reverse transmission processing function.
Based on the above technical solution, the segment data cache module supports first in first out write-in and reading machine
System；Support bidirectional traffics controlling mechanism；The transfer capability for supporting the low latency of TDM business straight-through.
Based on the above technical solution, the dynamic channel resource switch module is also used to: to will be passed to multiplexing
The data of data transmitting module are pre-processed；The pretreatment operation includes: to mark to data traffic types and channel number
Note completes QoS processing, completes WRED processing, completes OAM processing.
The method for realizing TDM and the transmission of Packet Service statistical multiplex based on above-mentioned apparatus that the present invention also provides a kind of, should
Method the following steps are included:
Step S1, main control module parses user configuration information, generates channel according to the type of service in user configuration information
Configuration and switch-over control signal, segment data cache control signal and data forwarding control signal；
Step S2, dynamic channel resource switch module is generated according to main control module channel configuration and switch-over control signal into
The configuration and scheduling switching of row of channels resource, make multiplex data delivery module according to the type of service and segment data of user configuration
TDM business datum caching or grouping busihess data caching in cache module establish channel connection；
Step S3, receiving module carries out client-side data according to the segment data cache control signal that main control module generates
Processing；And data are sent to segment data cache module by treated；Segment data cache module is according to client-side data
Type of service, by receiving module, treated that data store caches to corresponding TDM business datum caching or grouping busihess data
In；
Step S4: the data forwarding that multiplex data delivery module is generated according to main control module controls signal, using currently building
Vertical channel connection obtains data from TDM business datum caching or grouping busihess data caching；And the data that will acquire are handed over
Fork is forwarded to system side.
Based on the above technical solution, step S2 specifically includes following operation:
Step S201, the channel configuration and switching control letter that dynamic channel resource switch module parsing main control module generates
Number, get the type of service of user configuration；
Step S202, the type of service of user configuration is compared with current channel resource type, judges that the two is
No consistent, the channel resource type includes TDM service resources type, Packet Service resource type；If so, being transferred to step
Otherwise S203 is transferred to step S204；
Step S203, dynamic channel resource switch module does not execute scheduling switching action, keeps multiplex data delivery module
According to the TDM business datum caching or grouping busihess data caching in current channel resource type and segment data cache module
Establish channel connection；
Step S204, dynamic channel resource switch module executes scheduling switching action, and current channel resource type is matched
It is set to the type of service of user configuration, and multiplex data delivery module is switched to the type of service and segmentation according to user configuration
TDM business datum caching or grouping busihess data caching in data cache module establish channel connection.
The beneficial effects of the present invention are:
In the present invention, main control module first generates various control signals according to the type of service in user configuration information；Then,
Dynamic channel resource switch module carries out the configuration of channel resource according to the control signal of generation and scheduling switches, to establish multiple
It is cached with data transmitting module with TDM business datum or the channel of grouping busihess data caching is connect；Then, receiving module according to
The control signal of generation is handled client-side data and is sent to segment data cache module, in segment data cache module
The capacity division of TDM business datum caching and grouping busihess data caching can adjust multiple according to practical business demand progress dynamic
With, segment data cache module will treated that data store to corresponding TDM business datum caching or grouping busihess data delays
In depositing；Finally, multiplex data delivery module is according to control signal, it is slow from TDM business datum using the channel connection currently established
Deposit or grouping busihess data caching in obtain data, and the data cross that will acquire is forwarded to system side.
Compared with prior art, the present invention can realize TDM and grouping industry on the basis for not increasing access port resource
The statistical multiplex of business transmits, so that designer no longer needs to avoid using the channel resource of double bandwidth when designing line card
Access port resource redundancy, improves access port resource utilization, saves line card resource, reduce costs, meet
The access requirement for the new equipment form that TDM is mixed and deposited with Packet Service.
Detailed description of the invention
Fig. 1 is the structural block diagram that the device of TDM and the transmission of Packet Service statistical multiplex are realized in the embodiment of the present invention；
Fig. 2 is the flow chart that the method for TDM and the transmission of Packet Service statistical multiplex are realized in the embodiment of the present invention；
Fig. 3 is the specific flow chart of step S2 in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of device for realizing TDM and the transmission of Packet Service statistical multiplex,
The device is set between customer side and system side, including main control module, receiving module, segment data cache module, dynamic are logical
Road resource switch module and multiplex data delivery module.
Wherein, main control module is used for: parsing user configuration information, includes the business of user configuration in the user configuration information
Type；According to the type of service in user configuration information, channel configuration and switch-over control signal, segment data buffer control are generated
Signal and data forwarding control signal.
Specifically, the channel configuration and switch-over control signal are used for: control and enabled dynamic channel resource switch mould
Block carries out the configuration and scheduling switching of channel resource；The segment data cache control signal is used for: controlling and receiving module to preceding
End client-side data is handled；The data forwarding control signal is used for: control multiplex data delivery module carries out data
Intersect forwarding.
Receiving module is used for: according to main control module generate segment data cache control signal to front-end customer side data into
Row processing；And data are sent to segment data cache module by treated.
Specifically, operation front-end customer side data handled include: TDM and Packet Service map paths,
Packet encapsulation, expense monitoring processing, traffic monitoring, data flow cut packet, reverse data flow group packet and according to preset subpackage
Rule carries out subpackage.When practical application, preset subpackage rule can be preset by main control module；Also, it is default
Subpackage rule include but is not limited to following several: carry out subpackage according to scheduling port, subpackage carried out according to type of service, according to
Rate carries out subpackage, carries out subpackage according to business granule type.
Further, in order to realize the reception of data feedback, in the embodiment of the present invention, the receiving module is integrated with inversely
Processing function is sent, the inverse process of above-mentioned data processing is able to achieve.
Segment data cache module includes that TDM business datum caching and grouping busihess data cache, wherein TDM business datum
The capacity of caching and grouping busihess data caching, which is divided, carries out dynamic adjustment according to practical business demand.Segment data cache module
For: according to the type of service of front-end customer side data, by receiving module, treated that data are stored to corresponding TDM business number
According in caching or grouping busihess data caching.For example, the type of service of front-end customer side data is TDM business, then mould will be received
Treated that client-side data stores into TDM business datum caching for block；Conversely, then by receiving module treated customer side number
According to store to grouping busihess data caching in.
It is understood that in order to make cache module be able to satisfy the various functional requirements of TDM business and Packet Service, and make
Its caching performance is more superior.In the embodiment of the present invention, the segment data cache module supports first in first out write-in and reading machine
System；It supports bidirectional traffics controlling mechanism, has configurable data burst capability, absorbability；It requires simultaneously for TDM business energy
Enough realize the straight-through transfer capability etc. of low latency.
Dynamic channel resource switch module is used for: the channel configuration generated according to main control module and switch-over control signal carry out
The configuration and scheduling switching of channel resource, keep multiplex data delivery module slow according to the type of service and segment data of user configuration
TDM business datum caching or grouping busihess data caching in storing module establish channel connection.It is understood that practical application
In in order to realize channel resource scheduling switching, the dynamic channel resource switch module should support warm reset and switching function
Energy.
Further, it is contemplated that the problem of making full use of bandwidth and preferably guaranteeing data transmission quality.The present invention is real
It applies in example, the dynamic channel resource switch module is also used to: the data that will be passed to multiplex data delivery module being carried out pre-
Processing, which includes: to be marked to data traffic types and channel number, complete QoS (Quality of
Service, service quality) processing, complete WRED (Weighted Random Early Detection, Weighted random are examined in advance
Survey) processing, completion OAM (Operation Administration and Maintenance, operation, management, maintenance) processing
Deng.
Multiplex data delivery module is used for: being controlled signal according to the data forwarding that main control module generates, is utilized the logical of foundation
Road connection obtains data from TDM business datum caching or grouping busihess data caching, and the data cross forwarding that will acquire
To back-end system side.
Shown in Figure 2, the embodiment of the present invention also provides a kind of realization TDM based on above-mentioned apparatus and Packet Service dynamic
The method of multiplexing transmission, comprising the following steps:
Step S1, main control module parses user configuration information, generates channel according to the type of service in user configuration information
Configuration and switch-over control signal, segment data cache control signal and data forwarding control signal.
Step S2, dynamic channel resource switch module is generated according to main control module channel configuration and switch-over control signal into
The configuration and scheduling switching of row of channels resource, make multiplex data delivery module according to the type of service and segment data of user configuration
TDM business datum caching or grouping busihess data caching in cache module establish channel connection.
As shown in figure 3, in one embodiment, step S2 specifically includes following below scheme:
Step S201, the channel configuration and switching control letter that dynamic channel resource switch module parsing main control module generates
Number, get the type of service of user configuration.
Step S202, the type of service of user configuration is compared with current channel resource type, judges that the two is
It is no consistent, if so, being transferred to step S203；Otherwise, it is transferred to step S204.It is understood that channel resource type is divided into TDM industry
Business resource type, Packet Service resource type；The channel resource type of default is TDM service resources type, that is, the channel defaulted
Resource is used for transmission TDM business, that is to say, that multiplex data delivery module is and the TDM business in segment data cache module
Data buffer storage establishes channel connection.
Step S203, dynamic channel resource switch module does not execute scheduling switching action, keeps multiplex data delivery module
According to the TDM business datum caching or grouping busihess data caching in current channel resource type and segment data cache module
Establish channel connection.
For example, if the type of service of user configuration is TDM business, current channel resource type is the TDM of default
Service resources type, the two is consistent, then dynamic channel resource switch module does not execute scheduling switching action, will keep multiplex data
Delivery module is established channel with the TDM business datum caching in segment data cache module and is connect.
Step S204, dynamic channel resource switch module executes scheduling switching action, and current channel resource type is matched
It is set to the type of service of user configuration, and multiplex data delivery module is switched to the type of service and segmentation according to user configuration
TDM business datum caching or grouping busihess data caching in data cache module establish channel connection.
For example, if the type of service of user configuration is Packet Service, current channel resource type is the TDM of default
Service resources type, the two is inconsistent, then dynamic channel resource switch module will execute and dispatch switching action, by current channel
Resource type is configured to Packet Service, and multiplex data delivery module is switched to and the grouping industry in segment data cache module
Business data buffer storage establishes channel connection.In practical operation, multiplex data delivery module is switched to and segment data cache module
In grouping busihess data caching when establishing channel connection, can first disconnect multiplex data delivery module and TDM business datum and cache
Channel connection；It resettles multiplex data delivery module and is connect with the channel that grouping busihess data caches.
Step S3, the segment data cache control signal that receiving module is generated according to main control module is to front-end customer side data
It is handled；And data are sent to segment data cache module by treated；Segment data cache module is according to front-end customer
Treated that data store to corresponding TDM business datum caching or Packet Service number by receiving module for the type of service of side data
According in caching.
Step S4: the data forwarding that multiplex data delivery module is generated according to main control module controls signal, using currently building
Vertical channel connection obtains data from TDM business datum caching or grouping busihess data caching；And the data that will acquire are handed over
Fork is forwarded to back-end system side, and the backboard or business single-deck of system side will be further processed data.
It by aforesaid operations, can realize that TDM and Packet Service share a set of transfer resource in single board, that is, share and divide
The capacity of segment data cache module.When the timing of capacity one of segment data cache module, internal TDM business datum caching and
The division of grouping busihess data caching, can be adjusted according to practical business demand.Such as 100G board, it is configured with point of 100G
The capacity of segment data cache module, then according to practical business demand can actual division for 10G TDM business and 90G grouping
The Packet Service of the TDM business and 50G of business or 50G, under limiting condition can actual division be used to approach the TDM business of 100G
With the Packet Service of the Packet Service of approach 0G or the TDM business of approach 0G and approach 100G.Designer is allowed in this way
The channel resource (data buffer storage of such as double capacity) using double bandwidth is no longer needed when designing line card, so that it may realize
The mixed transport of TDM and Packet Service save line card resource, reduce cost, at the same also guarantee single-deck form diversification and
Flexibility.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (9)
1. a kind of device for realizing TDM and the transmission of Packet Service statistical multiplex, is set between customer side and system side, feature
Be: the device includes main control module, receiving module, segment data cache module, dynamic channel resource switch module and multiplexing
Data transmitting module；
The main control module is used for: parsing user configuration information, includes the service class of user configuration in the user configuration information
Type；According to the type of service in user configuration information, channel configuration and switch-over control signal, segment data buffer control letter are generated
Number and data forwarding control signal；
The receiving module is used for: according to main control module generate segment data cache control signal to client-side data at
Reason；And data are sent to segment data cache module by treated；
The segment data cache module includes TDM business datum caching and grouping busihess data caching, TDM business datum caching
It is divided with the capacity of grouping busihess data caching and dynamic adjustment is carried out according to practical business demand, segment data cache module is used
In: according to the type of service of client-side data, by receiving module, treated that data store caches to corresponding TDM business datum
Or in grouping busihess data caching；
The dynamic channel resource switch module is used for: the channel configuration generated according to main control module and switch-over control signal carry out
The configuration and scheduling switching of channel resource, keep multiplex data delivery module slow according to the type of service and segment data of user configuration
TDM business datum caching or grouping busihess data caching in storing module establish channel connection；
The multiplex data delivery module is used for: being controlled signal according to the data forwarding that main control module generates, is utilized the logical of foundation
Road connection obtains data from TDM business datum caching or grouping busihess data caching, and the data cross forwarding that will acquire
To system side.
2. realizing the device of TDM and the transmission of Packet Service statistical multiplex as described in claim 1, it is characterised in that: described dynamic
State channel resource switching module carries out the detailed process of configuration and the scheduling switching of channel resource are as follows:
The channel configuration and switch-over control signal that main control module generates are parsed, the type of service of user configuration is got；
The type of service of user configuration is compared with current channel resource type, judges whether the two is consistent, it is described logical
Road resource type includes TDM service resources type, Packet Service resource type；
If consistent, dynamic channel resource switch module does not execute scheduling switching action, keeps multiplex data delivery module according to working as
TDM business datum caching or grouping busihess data caching in preceding channel resource type and segment data cache module are established logical
Road connection；
If inconsistent, dynamic channel resource switch module executes scheduling switching action, is by current channel resource type configuration
The type of service of user configuration, and multiplex data delivery module is switched to the type of service and segment data according to user configuration
TDM business datum caching or grouping busihess data caching in cache module establish channel connection.
3. realizing the device of TDM and the transmission of Packet Service statistical multiplex as described in claim 1, which is characterized in that described to connect
Receiving the operation that module handles client-side data includes: the map paths of TDM and Packet Service, packet encapsulation, expense
Monitoring processing, traffic monitoring, data flow cut packet, reverse data flow group packet and carry out subpackage according to preset subpackage rule.
4. realizing the device of TDM and the transmission of Packet Service statistical multiplex as claimed in claim 3, which is characterized in that described pre-
If subpackage rule include: according to scheduling port carry out subpackage, according to type of service carry out subpackage, according to rate carry out subpackage,
Subpackage is carried out according to business granule type.
5. realizing the device of TDM and the transmission of Packet Service statistical multiplex, feature according to any one of claims 1 to 4
Be: the receiving module is integrated with reverse transmission processing function.
6. realizing the device of TDM and the transmission of Packet Service statistical multiplex, feature according to any one of claims 1 to 4
Be: the segment data cache module supports first in first out write-in and reading mechanism；Support bidirectional traffics controlling mechanism；It supports
The straight-through transfer capability of the low latency of TDM business.
7. realizing the device of TDM and the transmission of Packet Service statistical multiplex, feature according to any one of claims 1 to 4
It is, the dynamic channel resource switch module is also used to: the data that will be passed to multiplex data delivery module is located in advance
Reason；The pretreatment operation includes: to be marked to data traffic types and channel number, complete QoS processing, complete at WRED
Reason completes OAM processing.
8. a kind of method for realizing TDM and the transmission of Packet Service statistical multiplex based on claim 1 described device, feature exist
In, comprising the following steps:
Step S1, main control module parses user configuration information, generates channel configuration according to the type of service in user configuration information
And switch-over control signal, segment data cache control signal and data forwarding control signal；
Step S2, the channel configuration and switch-over control signal that dynamic channel resource switch module is generated according to main control module are led to
The configuration and scheduling switching of road resource, cache multiplex data delivery module according to the type of service and segment data of user configuration
TDM business datum caching or grouping busihess data caching in module establish channel connection；
Step S3, the segment data cache control signal that receiving module is generated according to main control module to client-side data at
Reason；And data are sent to segment data cache module by treated；Segment data cache module is according to the industry of client-side data
Service type, by receiving module, treated that data store into corresponding TDM business datum caching or grouping busihess data caching；
Step S4: multiplex data delivery module controls signal according to the data forwarding that main control module generates, and utilizes what is currently established
Channel connection obtains data from TDM business datum caching or grouping busihess data caching；And the data cross that will acquire turns
It is sent to system side.
9. the method for realizing TDM and the transmission of Packet Service statistical multiplex as claimed in claim 8, which is characterized in that step S2
Specifically include following operation:
Step S201, the channel configuration and switch-over control signal that dynamic channel resource switch module parsing main control module generates, are obtained
Get the type of service of user configuration；
Step S202, the type of service of user configuration is compared with current channel resource type, both judge whether one
It causes, the channel resource type includes TDM service resources type, Packet Service resource type；If so, it is transferred to step S203, it is no
Then it is transferred to step S204；
Step S203, dynamic channel resource switch module does not execute scheduling switching action, keep multiplex data delivery module according to
TDM business datum caching or grouping busihess data caching in current channel resource type and segment data cache module are established
Channel connection；
Step S204, dynamic channel resource switch module executes scheduling switching action, is by current channel resource type configuration
The type of service of user configuration, and multiplex data delivery module is switched to the type of service and segment data according to user configuration
TDM business datum caching or grouping busihess data caching in cache module establish channel connection.
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