CN104284315B - Call processing method and system - Google Patents

Call processing method and system Download PDF

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Publication number
CN104284315B
CN104284315B CN201410522990.5A CN201410522990A CN104284315B CN 104284315 B CN104284315 B CN 104284315B CN 201410522990 A CN201410522990 A CN 201410522990A CN 104284315 B CN104284315 B CN 104284315B
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Prior art keywords
incoming call
calling
called subscriber
information
service
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CN104284315A (en
Inventor
曾荣
朱映波
吴三阳
王晋霞
马小飞
吴伟芬
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iMusic Culture and Technology Co Ltd
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iMusic Culture and Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H04W8/12—Mobility data transfer between location registers or mobility servers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention discloses a kind of call processing method and system, the method includes：Receive the position request information of calling mobile exchanging center；Determine whether called subscriber activates designated number incoming call limit service from service item inventory, the service item inventory includes the incoming call restricted information for calling the telephone number of the called subscriber for identifying refusal；If so, reading calling number from the location request message；Judge whether the calling number matches with incoming call limitation number information；If matching, the response message of the position request information is sent to the calling mobile exchanging center.Implement method and system of the invention, when user does called, it is determined from the service item inventory of user and has activated designated number incoming call limit service, it carries out calling number to be matched with incoming call restricted information, Corresponding matching result notifies that receiving calling mobile exchanging center carries out refusal call treatment by response message.To realize the function of carrying out incoming call limitation by designated number.

Description

Call processing method and system
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of call processing method and system.
Background technique
Special scenes are limited in the incoming call of client's setting, it is often necessary to be limited cell phone incoming call, current most of hands Machine terminal is by carrying out incoming call limitation accordingly come electric control application APP.
But by carrying out incoming call limitation accordingly come electric control application APP, need mobile phone terminal with it is corresponding come it is automatically controlled Using APP, the compatible matching on physical layer interface, type and open interface to mobile phone terminal have specific requirement to system, and currently not With the type and terminal development and disunity of mobile phone terminal.Therefore, cell phone incoming call can not be effectively treated in above-mentioned incoming call method for limiting.
Summary of the invention
Based on this, it is necessary to aiming at the problem that cell phone incoming call can not be effectively treated in above-mentioned incoming call method for limiting, provide one kind Call processing method and system.
A kind of call processing method, includes the following steps：
The position request information of home location register reception calling mobile exchanging center, wherein the position requests letter Breath includes calling number and called number；
Home location register determines whether the corresponding called subscriber of the called number has swashed from service item inventory Designated number incoming call limit service living, wherein the service item inventory includes for identifying the refusal calling called subscriber Telephone number incoming call restricted information；
If so, home location register reads calling number from the location request message, the caller number is judged Whether code matches with incoming call limitation number information；
If matching, home location register send the sound of the position request information to the calling mobile exchanging center Message is answered, the response message includes refusal calling indication message.
A kind of incoming call handling system, including home location register, the home location register include：
Information receiving module, for receiving the position request information of calling mobile exchanging center, wherein the position requests Information includes calling number and called number；
Confirmation module is activated, for whether to determine the corresponding called subscriber of the called number from service item inventory Activate designated number incoming call limit service, wherein the service item inventory includes for identifying the refusal calling called use The incoming call restricted information of the telephone number at family；
Matching module, for reading caller from the location request message when activating designated number incoming call limit service Number, judges whether the calling number matches with incoming call limitation number information；
Processing module, for being moved to the caller in the calling number and incoming call limitation number information matches Dynamic switching centre sends the response message of the position request information, and the response message includes refusal calling indication message.
Above-mentioned call processing method and system, when user does it is called when, from the service item inventory of the user determine activate Designated number is sent a telegram here limit service, is carried out calling number and is matched with restricted information of sending a telegram here, Corresponding matching result passes through position The response message notice for setting solicited message receives calling mobile exchanging center and carries out refusal call treatment.Designated number is pressed to realize Carry out the function of incoming call limitation.
Detailed description of the invention
Fig. 1 is the flow diagram of call processing method first embodiment of the present invention；
Fig. 2 is the flow diagram of call processing method second embodiment of the present invention
Fig. 3 is the timing diagram of call processing method third embodiment of the present invention；
Fig. 4 is the timing diagram of the 4th embodiment of call processing method of the present invention；
Fig. 5 is the structural schematic diagram of incoming call handling system first embodiment of the present invention；
Fig. 6 is the structural schematic diagram of incoming call handling system second embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Referring to Fig. 1, Fig. 1 is the flow diagram of call processing method first embodiment of the invention.
The call processing method of present embodiment includes the following steps：
Step S101, home location register receive the position request information of calling mobile exchanging center, wherein institute's rheme Setting solicited message includes calling number and called number.
Step S102, home location register determine the corresponding called subscriber of the called number from service item inventory Whether activated designated number send a telegram here limit service, wherein the service item inventory include for identify refusal calling described in The incoming call restricted information of the telephone number of called subscriber.
Step S103 judges institute if so, home location register reads calling number from the location request message State whether calling number matches with incoming call limitation number information.
Step S104, if matching, home location register sends the position to the calling mobile exchanging center and asks The response message of information is sought, the response message includes refusal calling indication message.
Present embodiment, when user does it is called when, from the service item inventory of the user determine have activated designated number come Electric limit service carries out calling number and is matched with incoming call restricted information, and Corresponding matching result passes through position request information Response message notice receives calling mobile exchanging center and carries out refusal call treatment.Incoming call limitation is carried out by designated number to realize Function.
Wherein, for step S101, CDMA net includes two kinds of network elements, i.e. mobile switching centre (Mobile Switching Center, MSC) and home location register (Home Location Register, HLR).The calling mobile exchanging center For the corresponding mobile switching centre of calling subscriber (Mobile Switching Center, MSC).The position request information is Caller MSC receives the calling that caller MS is issued, the LOCREQ sent to the HLR.Calling number is the telephone number of caller MS, Called number is the telephone number of called MS.
Preferably, before the step of home location register receives the position request information of calling mobile exchanging center, Service item inventory corresponding with the called subscriber can be extended in advance, increased in the service item inventory and refused for identifying The incoming call restricted information of the telephone number of the called subscriber is called absolutely.The incoming call restricted information can be incoming call limitation number.
In one embodiment, the called subscriber can be increased by being extended to the user service inventory in MAP protocol Add " incoming call limitation number 1 "~" incoming call limitation number 10 ", to carry user's assigning incoming barred code.Each " incoming call Limiting number n " parameter indicates a telephone number, and telephone number can be fixed-line telephone, mobile phone or office number.
Further, (featreq) inner " access negative reason " is returned the result to business application in MAP protocol to increase Mark 7, to indicate " specified limitation " reason.
Preferably, the parameter format of incoming call limitation number is as shown in table 1：
Table 1：
Wherein, it is indicated in a of first character section：Ignore this field in receiving end.It is set as in the b expression of second byte Appropriate number, b can be domestic effective, locally significant etc. according to being configured to, the corresponding number of each attribute.In third byte C indicate：It is set as telephone number.D. it indicates：It is set as binary-coded decimal.E is indicated：Digital number is 0 to 15.Form " incoming call limitation Each BIT concrete regulations of number " parameter, it is consistent with the definition of " Subscriber Number " parameter in existing net MAP protocol specification.
Preferably, business application returns the result in (featreq) mark 7 of " access negative reason ", " specified to identify Limitation ", it is specific as follows：
Access negative reason (byte 1)：
Bit：
For step S102, it can determine whether called subscriber has activated according to the MAP protocol normal process in speech path network Designated number incoming call limit service.Preferably, the incoming call restricted information includes the phone number that refusal calls the called subscriber Code may also include the information such as incoming call limitation time, the incoming call restriction site of the telephone number, it is further provided user preferably The incoming call restricted information of setting.
For step S103, when the incoming call restricted information includes the telephone number that refusal calls the called subscriber, directly It connects and compares calling number and the telephone number.It further include incoming call limitation time, the incoming call restriction site etc. of the telephone number When information, current time and current call position and incoming call limitation time and the incoming call restriction site are compared.
In one embodiment, if in the incoming call restricted information including the phone number that refusal calls the called subscriber Code judges that the step of whether calling number matches with incoming call limitation number information includes the following steps：
Whether identical as the telephone number that refusal calls the called subscriber compare the calling number.
If they are the same, then determine that the calling number and the incoming call limit number information matches.
In another embodiment, if mismatching, allow to access the called subscriber.If called subscriber's un-activation The designated number incoming call limit service, then accessed or broken off relations access by existing normal flow.
For step S104, the refusal calling indication message is preferably that above-described access negative reason includes mark Know 7.
Referring to Fig. 2, Fig. 2 is the flow diagram of call processing method second embodiment of the invention.
The call processing method of present embodiment and the difference of first embodiment are：In home location register It is further comprising the steps of before the step of receiving the position request information of calling mobile exchanging center：
Step S201, home location register receive the business Shen that the corresponding mobile switching centre of the called subscriber sends Please message, the business solicitation message include send a telegram here limit service code and refuse incoming call telephone number.
Step S202, home location register send returning the result for business solicitation message to mobile switching centre, wherein It is described to return the result including refusal calling indication message and corresponding recorded announcement.
Step S203, home location register read the telephone number from the business solicitation message.
Step S204, the telephone number is converted to the incoming call restricted information by home location register, and is added to In service item inventory corresponding with the called subscriber.
Present embodiment is previously active designated number incoming call limit service, can the called subscriber described in other users caller When, designated number incoming call limit service is enabled, to limit the incoming call of relative users.
Preferably, the business solicitation message includes the FEATURE service sequence of 'no disturbance ' service, the FEATURE service sequence It may include " 'no disturbance ' service code+telephone number ".
In one embodiment, the mobile switching centre plays the called subscriber for returning the result according to The recorded announcement of activation of service, with call release.
In another embodiment, the telephone number is converted into the incoming call limitation letter in home location register Breath, and after the step being added in service item inventory corresponding with the called subscriber, it is further comprising the steps of：
Home location register sends qualification instruction message to corresponding VLR Visitor Location Register, to notify the mobile friendship The update of project service inventory described in switching center9, wherein the qualification instruction message adds for identifying the project service inventory The incoming call restricted information added.
Referring to Fig. 3, Fig. 3 is the timing diagram of call processing method third embodiment of the invention.
The call processing method of present embodiment and the difference of first embodiment are：Called subscriber is that activation refers to The process for determining number incoming call limit service includes the following steps：
A1, called MS user carry out originating call to called MS C and have dialed digit (* FA+TA).MSC is serviced right In the analytic process of dialed digit, the telephone number TA of discovery 'no disturbance ' service code FA and the refusal calling called subscriber.
A2, called MS C send business solicitation message (FEATREQ) to HLR related with MS, including 'no disturbance ' service Code FA and refusal call the telephone number TA of the called subscriber.
A3, HLR send business solicitation message to service MSC and return the result (featreq), confirm including service request Instruction, " access negative reason " mark corresponding recorded announcement of 7 and called MS C containing extension.
A4, after receiving featreq from HLR, called MS C plays business to called MS according to the information in featreq and swashs Recorded announcement living.
A5, call release.
The telephone number TA received is added in " incoming call limitation number 1 " parameter of service item inventory extension by A6, HLR, Service request makes MS's, and HLR passes through the variation that qualification instruction message (QUALDIR) occurs to VLR report services project list.
A7, VLR send qualification instruction message to HLR and return the result (qualdir).
A8, VLR pass through the variation to called MS C transmission QUALDIR report services project list.
A9, called MS C send qualdir to VLR.
Present embodiment can quickly activate designated number incoming call limit service.
It is preferred that MS is the mobile subscriber equipment of gsm system, it consists of two parts, mobile terminal and client identification card (SIM card).Mobile terminal is exactly " machine ", its achievable speech coding, channel coding, information encryption, information modulation and demodulation, Information transmitting and reception.SIM card is exactly " people ", it is similar to our IC card now used, therefore also referred to as smart card.
Referring to Fig. 4, Fig. 4 is the timing diagram of the 4th embodiment of call processing method of the invention.
The call processing method of present embodiment includes the following steps：
B1, it is originated and caller MS directory number by caller MSC reception calling.
B2, caller MSC send LOCREQ to corresponding HLR.
B3, HLR determine that called MS has activated designated number incoming call limit service from the service item inventory of called MS, carry out Calling number is compared with the number in " incoming call limits number ", if " the incoming call limit of calling number and called subscriber's setting Numbers match in system number ", HLR are returned by the admission reject reason including refusal instruction in LOCREQ to caller MSC The state of called MS, caller MSC provide call denial to MS according to the instruction in LOCREQ and handle.
If the calling number of B4, incoming call mismatches calling with the number in " incoming call limitation number " and presses normal call process It is connected.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of incoming call handling system first embodiment of the invention.
The incoming call handling system of present embodiment includes home location register, and the home location register can wrap Information receiving module 110, activation confirmation module 120, matching module 130 and processing module 140 are included, wherein：
Information receiving module 110, for receiving the position request information of calling mobile exchanging center, wherein the position Solicited message includes calling number.
Confirmation module 120 is activated, for determining whether called subscriber has activated designated number from service item inventory Electric limit service, wherein the service item inventory includes the telephone number that the called subscriber is called for identifying refusal Incoming call restricted information.
Matching module 130, for being read from the location request message when activating designated number incoming call limit service Calling number, judges whether the calling number matches with incoming call limitation number information.
Processing module 140 is used in the calling number and incoming call limitation number information matches, to the caller Mobile switching centre sends the response message of the position request information, and the response message includes refusal calling indication message.
Present embodiment, when user does it is called when, from the service item inventory of the user determine have activated designated number come Electric limit service carries out calling number and is matched with incoming call restricted information, and Corresponding matching result passes through position request information Response message notice receives calling mobile exchanging center and carries out refusal call treatment.Incoming call limitation is carried out by designated number to realize Function.
Wherein, for information receiving module 110, CDMA net includes two kinds of network elements, i.e. mobile switching centre (Mobile Switching Center, MSC) and home location register (Home Location Register, HLR).The caller moves Dynamic switching centre is the corresponding mobile switching centre of calling subscriber (Mobile Switching Center, MSC).The position Solicited message is the calling that caller MSC receives that caller MS is issued, the LOCREQ sent to the HLR.Calling number is caller MS Telephone number, called number be called MS telephone number.
Preferably, before the step of home location register receives the position request information of calling mobile exchanging center, Service item inventory corresponding with the called subscriber can be extended in advance, increased in the service item inventory and refused for identifying The incoming call restricted information of the telephone number of the called subscriber is called absolutely.The incoming call restricted information can be incoming call limitation number.
In one embodiment, the called subscriber can be increased by being extended to the user service inventory in MAP protocol Add " incoming call limitation number 1 "~" incoming call limitation number 10 ", to carry user's assigning incoming barred code.Each " incoming call Limiting number n " parameter indicates a telephone number, and telephone number can be fixed-line telephone, mobile phone or office number.
Further, (featreq) inner " access negative reason " is returned the result to business application in MAP protocol to increase Mark 7, to indicate " specified limitation " reason.
Preferably, the parameter format as shown in table 1 of incoming call limitation number
Preferably, business application returns the result in (featreq) mark 7 of " access negative reason ", " specified to identify Limitation ", it is specific as follows：
Access negative reason (byte 1)：
Bit：
For activating confirmation module 120, whether called subscriber can be determined according to the MAP protocol normal process in speech path network Designated number incoming call limit service is activated.Preferably, the incoming call restricted information includes that refusal calls the called subscriber Telephone number may also include the information such as incoming call limitation time, the incoming call restriction site of the telephone number, it is further provided more suitable The incoming call restricted information of suitable user setting.
For matching module 130, when the incoming call restricted information includes the telephone number that refusal calls the called subscriber, Directly compare calling number and the telephone number.It further include incoming call limitation time, the incoming call restriction site of the telephone number Etc. information when, compare current time and current call position and the incoming call limit time and the incoming call restriction site.
In one embodiment, matching module 130 can also be used in：
Whether identical as the telephone number that refusal calls the called subscriber compare the calling number.
If they are the same, then determine that the calling number and the incoming call limit number information matches.
In another embodiment, if mismatching, allow to access the called subscriber.If called subscriber's un-activation The designated number incoming call limit service, then accessed or broken off relations access by existing normal flow.
For processing module 140, the refusal calling indication message is preferably above-described access negative reason packet Include mark 7.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of incoming call handling system second embodiment of the invention.
The difference of the incoming call handling system and first embodiment of present embodiment is：The home location register Device may also include active module 150, can be used for：
Receive the business solicitation message that the corresponding mobile switching centre of the called subscriber sends, the business solicitation message Telephone number including incoming call limit service code and refusal incoming call.
Returning the result for business solicitation message is sent to mobile switching centre, wherein described return the result is exhaled including refusal It is instruction information and corresponding recorded announcement.
The telephone number is read from the business solicitation message.
The telephone number is converted into the incoming call restricted information, and is added to service corresponding with the called subscriber In project list.
Present embodiment is previously active designated number incoming call limit service, can the called subscriber described in other users caller When, designated number incoming call limit service is enabled, to limit the incoming call of relative users.
Preferably, the business solicitation message includes the FEATURE service sequence of 'no disturbance ' service, the FEATURE service sequence It may include " 'no disturbance ' service code+dialed digit ".
In one embodiment, the mobile switching centre plays the called subscriber for returning the result according to The recorded announcement of activation of service, with call release.
In another embodiment, active module 150 can also be used to refer to the transmission qualification of corresponding VLR Visitor Location Register Message is enabled, to notify the update of project service inventory described in the mobile switching centre, wherein the qualification instruction message is used for Identify the incoming call restricted information of the project service inventory addition.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of call processing method, which is characterized in that include the following steps：
The position request information of home location register reception calling mobile exchanging center, wherein the position request information packet Include calling number and called number；
Home location register determines the quilt according to the MAP protocol normal process in speech path network from service item inventory Whether the corresponding called subscriber of code of calling out the numbers has activated designated number to send a telegram here limit service, wherein the service item inventory includes The incoming call restricted information for calling the telephone number of the called subscriber for identifying refusal；
If so, home location register reads calling number from the location request message, judge the calling number with Whether the incoming call limitation number information matches；
If matching, home location register disappear to the response that the calling mobile exchanging center sends the position request information Breath, the response message include refusal calling indication message；
Before the step of home location register receives the position request information of calling mobile exchanging center, including step：
Extension service item inventory corresponding with the called subscriber in advance increases in the service item inventory for identifying Refusal calls the incoming call restricted information of the telephone number of the called subscriber；The incoming call restricted information is incoming call limitation number.
2. call processing method according to claim 1, which is characterized in that if in the incoming call restricted information including refusal The telephone number for calling the called subscriber judges that the calling number and the incoming call limit the whether matched step of number information Suddenly include the following steps：
Whether identical as the telephone number that refusal calls the called subscriber compare the calling number；
If they are the same, then determine that the calling number and the incoming call limit number information matches.
3. call processing method according to claim 1 or 2, which is characterized in that receive caller in home location register It is further comprising the steps of before the step of position request information of mobile switching centre：
Home location register receives the business solicitation message that the corresponding mobile switching centre of the called subscriber sends, the industry Business solicitation message includes incoming call limit service code and the telephone number for refusing incoming call；
Home location register sends returning the result for business solicitation message to mobile switching centre, wherein described to return the result Including refusal calling indication message and corresponding recorded announcement；
Home location register reads the telephone number from the business solicitation message；
The telephone number is converted to the incoming call restricted information by home location register, and is added to and the called subscriber In corresponding service item inventory.
4. call processing method according to claim 3, which is characterized in that the mobile switching centre is used for according to The recorded announcement that activation of service is played to the called subscriber is returned the result, with call release.
5. call processing method according to claim 3, which is characterized in that in home location register by the phone number The code step that is converted to the incoming call restricted information, and is added in service item inventory corresponding with the called subscriber it Afterwards, further comprising the steps of：
Home location register sends qualification instruction message to corresponding VLR Visitor Location Register, to notify in the mobile switch The update of project service inventory described in the heart, wherein the qualification instruction message is used to identify the project service inventory addition The incoming call restricted information.
6. a kind of incoming call handling system, which is characterized in that including home location register, the home location register includes：
Information receiving module, for receiving the position request information of calling mobile exchanging center, wherein the position request information Including calling number and called number；
Confirmation module is activated, described in being determined from service item inventory according to the MAP protocol normal process in speech path network Whether the corresponding called subscriber of called number has activated designated number incoming call limit service, wherein the service item inventory packet Include the incoming call restricted information for calling the telephone number of the called subscriber for identifying refusal；
Matching module, for reading caller number from the location request message when activating designated number incoming call limit service Code, judges whether the calling number matches with incoming call limitation number information；
Processing module, for being handed over to the caller is mobile in the calling number and incoming call limitation number information matches Switching center9 sends the response message of the position request information, and the response message includes refusal calling indication message；
Further include：
Expansion module, for extending service item inventory corresponding with the called subscriber in advance, in the service item inventory It is middle to increase the incoming call restricted information for calling the telephone number of the called subscriber for identifying refusal；The incoming call restricted information is Incoming call limitation number.
7. incoming call handling system according to claim 6, which is characterized in that if in the incoming call restricted information including refusal The telephone number of the called subscriber is called, the matching module is also used to：
Whether identical as the telephone number that refusal calls the called subscriber compare the calling number；
If they are the same, then determine that the calling number and the incoming call limit number information matches.
8. incoming call handling system according to claim 6 or 7, which is characterized in that further include active module, be used for：
The business solicitation message that the corresponding mobile switching centre of the called subscriber sends is received, the business solicitation message includes Incoming call limit service code and the telephone number for refusing incoming call；
Returning the result for business solicitation message is sent to mobile switching centre, wherein described return the result refers to including refusal calling Show information and corresponding recorded announcement；
The telephone number is read from the business solicitation message；
The telephone number is converted into the incoming call restricted information, and is added to service item corresponding with the called subscriber In inventory.
9. incoming call handling system according to claim 8, which is characterized in that the mobile switching centre is used for according to The recorded announcement that activation of service is played to the called subscriber is returned the result, with call release.
10. incoming call handling system according to claim 8, which is characterized in that the active module is also used to corresponding VLR Visitor Location Register sends qualification instruction message, to notify the update of project service inventory described in the mobile switching centre, Wherein, the qualification instruction message is used to identify the incoming call restricted information of the project service inventory addition.
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