CN1878193B - Long distance calling method between bureaus - Google Patents
Long distance calling method between bureaus Download PDFInfo
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- CN1878193B CN1878193B CN2006100600504A CN200610060050A CN1878193B CN 1878193 B CN1878193 B CN 1878193B CN 2006100600504 A CN2006100600504 A CN 2006100600504A CN 200610060050 A CN200610060050 A CN 200610060050A CN 1878193 B CN1878193 B CN 1878193B
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- pqr
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- dialing
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Abstract
The invention discloses a calling method of interstation distance dialing, which comprises the following steps: 1. distributing distant dialing operator selecting code PQR for each distant dialing operator in the whole net scale; 2. plugging PQR value in the called number as route selective number at interstation distant dialing calling; 3. extracting the PQR value through interstation distant switching equipment in the calling establishing course; providing interstation dialing cost check of PQR value through operator; making user select network freely; realizing selecting business for multi-operator.
Description
Technical field
The present invention relates to communication call method, relate in particular to a kind of method of interoffice trunk call.
Background technology
In telecommunications industry, the user can only use the telecommunication network of place operator to carry out trunk call at present, promptly can not consider the free choice net network according to combined factors such as carrier network service quality and Internet utilization fees.The expense accounting generally is as foundation with information such as the MSC route in the relaying ticket, node address and office point signaling point codes between the operator; If these information change; Must rethink, so there is obviously deficiency in this traditional accounting mode between the operator.At first, accounting mode lacks a unified standard and adjusts foundation as expense, secondly; Such as the interoffice junction huge amount, make statistic processes complicated, and MSC route is in case change; Statistics must be done corresponding adjustment, so present statistical receives the influence of business datum configuration easily.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method of interoffice trunk call, and it can make user's ability free choice net network, selects professional to realize multi-operator.
The technical problem that the present invention further will solve is to provide a kind of method of interoffice trunk call, and it can make things convenient for the expense between the operator to adjust.
For solving the problems of the technologies described above, the technical scheme that the present invention adopted is: a kind of method of interoffice trunk call is provided, and it may further comprise the steps:
Step 1: unified each inter-exchange carrier that gives distributes the option code PQR of inter-exchange carrier in network-wide basis;
Step 2: when carrying out the interoffice trunk call, subscriber dialing is inserted into the PQR value in the called number and carries out Route Selection as the number that carries out Route Selection;
Step 3: in call establishment, said PQR value is transmitted in network in institute through signaling, by way of toll switch, and Zhongdao landing office, institute writes down said PQR value through the office point; Each office point is carried out FH-number transform and is revised PQR value searching interoffice routing relation according to service needed;
Step 4: the office point switching equipment extracts the PQR value in the said signaling;
Step 5: behind the end of conversation, preserve the PQR value of interconnected two office points in each innings relaying ticket and the user's ticket, carry out the interoffice expense according to the PQR value of said interconnected two office points and adjust.
Described each inter-exchange carrier is assigned to a PQR who is used for identifying operator itself, or is assigned to an option code PQR of national distance operator that is used for identifying the domestic trunk call of inter-exchange carrier
NThe option code PQR of international long-distance operator that calls out with an international long-distance that is used for identifying inter-exchange carrier
I
The described subscriber dialing of step 2 is to adopt the preliminary election Preselection of a Carrier of operator or select the Selection of a Carrier of operator dial mode.
Said Preselection of a Carrier dial mode is that the user registers a kind of routing policy in affiliated office side in advance, when dialing, uses the default route mode.
Said Selection of a Carrier dial mode is to insert PQR when needing subscriber dialing, selects a kind of routing policy according to PQR.
Said Preselection of a Carrier dial mode is to register an acquiescence PQR to each user of local exchange, comprises the option code PQR of national distance operator
NWith the option code PQR of international long-distance operator
I, dialing format is: 0+ national number National Number or 00+ international number International Number, and Softswitch carries out dialing numbers as required conversion and combines the qualifying code function, and the number that finally carries out Route Selection is: 0+PQR
N+ National Number or 00+PQR
I+ International Number.
Said Selection of a Carrier dial mode is to accomplish at phone set terminal, promptly carries out the number of Route Selection and directly accomplishes through the phone set terminal dialing, and the national distance dialing format is: trunk prefix PQRP
N+ PQR
N+ National Number, the international long-distance dialing format is: PQR international long-distance prefix PQRP
I+ PQR
I+ International Number.
The invention has the beneficial effects as follows: because the present invention unified each inter-exchange carrier that gives in network-wide basis distributes PQR, so the user is when initiating the interoffice trunk call, but the free choice net network is selected professional to realize multi-operator; Secondly, because the office point switching equipment can extract the PQR value in the signaling, so operator can carry out CDR sorting according to caller, called party PQR information in the ticket, the unique corresponding operator of PQR value, and operator can conveniently carry out the accounting of interoffice telephone expenses according to the PQR value; In addition, because subscriber dialing of the present invention is to adopt the preliminary election Preselection of a Carrier of operator or select the Selection of a Carrier of operator dial mode, therefore can conveniently launches multi-operator and select professional.
Description of drawings
Fig. 1 is the flow chart of interoffice trunk call of the present invention;
Fig. 2 is the networking mode sketch map of interoffice trunk call network of the present invention.
Embodiment
See also Fig. 1; The core of the method for interoffice trunk call of the present invention is: select professional in order to realize multi-operator; Require unified each distribution PQR (Code of Long DistanceOperator of inter-exchange carrier that gives in the network-wide basis; Inter-exchange carrier's option code), each inter-exchange carrier is assigned to a PQR who is used for identifying operator itself, or is assigned to a PQR who is used for identifying the domestic trunk call of inter-exchange carrier
N(Code ofNational Long Distance Operator, national distance operator option code) and one are used for identifying the PQR that the international long-distance of inter-exchange carrier is called out
I(Code of international Long Distance Operator, international long-distance operator option code).When carrying out the interoffice trunk call, the user can freely select carrier network to make a call based on the PQR value.An interoffice trunk call, the user can only adopt a kind of dialing pattern, the PQR value is inserted in the called number carries out Route Selection as the number that carries out Route Selection; In call establishment; The PQR value is transmitted in signaling, and be retained in each office point of process, the office point switching equipment extracts the PQR value in the signaling then; Behind the end of conversation, operator carries out the interoffice expense according to said PQR value and adjusts.
Seeing also Fig. 2, is the networking mode sketch map of interoffice trunk call network of the present invention, and trunk call network of the present invention comprises carrier network Carrier A, Carrier B, Carrier C and CarrierX (i.e. CarrierX Network shown in the figure).
Under networking mode shown in Figure 2, interoffice trunk call flow process of the present invention may further comprise the steps:
The user can adopt one of Preselection of a Carrier (preliminary election operator) and two kinds of dialing patterns of Selection of a Carrier (selecting operator) to initiate trunk call under the A.CarrierX network.The CarrierX switching equipment utilizes PQR to recognize the routing mode of carrier network Carrier A, Carrier B, Carrier C.Preselection of a Carrier dialing pattern is that the user registers a kind of routing policy in affiliated office side in advance, when dialing, uses the default route mode; Selection of a Carrier inserts PQR when dialing pattern then needs subscriber dialing, selects a kind of routing policy according to PQR.
These two kinds of dialing patterns are specific as follows:
Preselection of a Carrier dialing pattern requires to register an acquiescence PQR to each user of local exchange, comprises PQR
NAnd PQR
I, dialing format is " 0+National Number " or " 00+International Number ", and Softswitch can carry out dialing numbers as required conversion and combine the qualifying code function, and the number that finally carries out Route Selection is " 0+PQR
N+ National Number " or " 00+PQR
I+ International Number ", this FH-number transform process can be that Softswitch is independently accomplished, also can be that Softswitch and upper-layer service layer are collaborative realizes.Selection of a Carrier dialing pattern is accomplished at phone set terminal, promptly carries out the number of Route Selection and directly accomplishes through the phone set terminal dialing, and the national distance dialing format is " PQRP
N(National TollPrefix For PQRN, PQR trunk prefix)+PQR
N+ National Number ", the international long-distance dialing format is " PQRP
I(International Toll Prefix For PQR
I, PQR international long-distance prefix)+PQR
I+ International Number ".If end office (EO) does not support the multi-operator selection function, can realize the multi-operator selection function to the Incoming relaying through Preselection of a Carrier dialing pattern.
B. in calling procedure, the PQR value is transmitted in network in institute through signaling, by way of toll switch, and Zhongdao landing office, institute writes down said PQR value through the office point.Each office point also can be according to service needed,, carries out FH-number transform and revises PQR value searching interoffice routing relation when congested like relaying.
C. the office point switching equipment extracts the PQR value in the signaling.The office point switching equipment can be discerned PQR value in the signaling, and PQR carries in called number, the multiple form that exists is arranged usually, like PQR
N+ National Number, 0+PQR
N+ National Number, PQRP
N+ PQR
N+ National Number, PQR
I+ International Number, 00+PQR
I+ International Number or PQRP
I+ PQR
I+ International Number.Have form to above various PQR, switching equipment carries out number analysis and accurately extracts the PQR value.
D. when carrying out the interoffice accounting behind the end of calling, preserve interconnected two office point PQR information in each innings relaying ticket, the user's ticket, adjust as interoffice and use.The PQR information of the carrier network at called place can leave in the called number of ticket as required, also can leave in the independent field of ticket.Operator can carry out CDR sorting according to caller, called party PQR information in the ticket.The unique corresponding operator of PQR value, operator can conveniently carry out the interoffice telephone expenses based on the PQR value and adjust.
Because the present invention unified each inter-exchange carrier that gives in network-wide basis distributes PQR, so the user is when initiating the interoffice trunk call, but the free choice net network is selected professional to realize multi-operator; Secondly, because subscriber dialing of the present invention is to adopt the preliminary election Preselection of a Carrier of operator or select the Selection of a Carrier of operator dial mode, therefore can conveniently launches multi-operator and select professional; In addition, because the office point switching equipment can extract the PQR value in the signaling, so operator can carry out CDR sorting according to caller, called party PQR information in the ticket, the unique corresponding operator of PQR value, and operator can conveniently carry out the accounting of interoffice telephone expenses according to the PQR value.
See also Fig. 2, it is example that the PQR that is distributed with carrier network Carrier A, Carrier B, Carrier C, CarrierX below is respectively 111,222,333,666, and the method for interoffice trunk call of the present invention is described.
Example 1: the user A of carrier network CarrierX (number is 6681001, area code 27) calls out the user B (number is 7781001, area code 755) of carrier network Carrier A
User A adopts Preselection of a Carrier dialing pattern to dial 0+7557781001; The system changeover called number is 0+111+7557781001; Finally land Carrier A to the office point; Continuing called subscriber B, record Originating Office PQR 666 information in the CarrierX office ticket, called office PQR 111 information.
Example 2: (number is 6681001 to the user A of carrier network CarrierX; Area code 27) (number is 7781001 to the user B of calling carrier network Carrier A; Area code 755), user A adopts Selection of a Carrier dialing pattern, the 17th, PQR trunk prefix
User A can dial 17+111+7557781001, and direct routing is to Carrier A office, continuing called subscriber B
User A also can dial 17+222+7557781001, selects carrier network Carrier B, finally land by way of Carrier B toll switch to belong to Carrier A office to user B, and behind the end of calling, the adjacent office point of record PQR information in each office point ticket.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention, all any modifications of within spirit of the present invention and principle, being made, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the method for an interoffice trunk call is characterized in that may further comprise the steps:
Step 1: unified each inter-exchange carrier that gives distributes the option code PQR of inter-exchange carrier in network-wide basis;
Step 2: when carrying out the interoffice trunk call, subscriber dialing is inserted into the PQR value in the called number and carries out Route Selection as the number that carries out Route Selection;
Step 3: in call establishment, said PQR value is transmitted in network in institute through signaling, by way of toll switch, and Zhongdao landing office, institute writes down said PQR value through the office point; Each office point is carried out FH-number transform and is revised PQR value searching interoffice routing relation according to service needed;
Step 4: the office point switching equipment extracts the PQR value in the said signaling;
Step 5: behind the end of conversation, preserve the PQR value of interconnected two office points in each innings relaying ticket and the user's ticket, carry out the interoffice expense according to the PQR value of said interconnected two office points and adjust.
2. the method for claim 1, it is characterized in that: described each inter-exchange carrier is assigned to a PQR who is used for identifying operator itself, or is assigned to an option code PQR of national distance operator that is used for identifying the domestic trunk call of inter-exchange carrier
NThe option code PQR of international long-distance operator that calls out with an international long-distance that is used for identifying inter-exchange carrier
I
3. method as claimed in claim 2 is characterized in that: the described subscriber dialing of step 2 is to adopt the preliminary election Preselectiion of a Carrier of operator or select the Selection of a Carrier of operator dial mode.
4. method as claimed in claim 3 is characterized in that: said Preselection of a Carrier dial mode is that the user registers a kind of routing policy in affiliated office side in advance, when dialing, uses the default route mode.
5. method as claimed in claim 3 is characterized in that: said Selection of a Carrier dial mode is to insert PQR when needing subscriber dialing, selects a kind of routing policy according to PQR.
6. method as claimed in claim 4 is characterized in that: said Preselection of a Carrier dial mode is to register an acquiescence PQR to each user of local exchange, comprises the option code PQR of national distance operator
NWith the option code PQR of international long-distance operator
I, dialing format is: 0+ national number National Number or 00+ international number International Number, and Softswitch carries out dialing numbers as required conversion and combines the qualifying code function, and the number that finally carries out Route Selection is: 0+PQR
N+ National Number or 00+PQR
I+ International Number.
7. method as claimed in claim 6 is characterized in that: the process that said Softswitch carries out conversion as required with dialing numbers is that Softswitch is independently accomplished, or Softswitch and the collaborative completion of upper-layer service layer.
8. method as claimed in claim 5; It is characterized in that: said Selection of a Carrier dial mode is to accomplish at phone set terminal; Promptly carry out the number of Route Selection and directly accomplish through the phone set terminal dialing, the national distance dialing format is: trunk prefix PQRP
N+ PQR
N+ National Number, the international long-distance dialing format is: PQR international long-distance prefix PQRP
I+ PQR
1+ International Number.
9. method as claimed in claim 5 is characterized in that: if end office (EO) does not support the multi-operator selection function, then through Preselection of a Carrier dial mode the Incoming relaying is realized the multi-operator selection function.
10. the method for claim 1, it is characterized in that: the PQR of said step 4 carries in called number.
11. method as claimed in claim 10 is characterized in that: the form that said PQR carries in called number is: PQR
N+ National Number, 0+PQR
N+ National Number, PQRP
N+ PQR
N+ National Number, PQR
I+ International Number, 00+PQR
I+ InternationalNumber or PQRP
I+ PQR
I+ International Number.
12. the method for claim 1 is characterized in that: described PQR value leaves in the called number of ticket, or leaves in the independent field of ticket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100600504A CN1878193B (en) | 2006-03-24 | 2006-03-24 | Long distance calling method between bureaus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100600504A CN1878193B (en) | 2006-03-24 | 2006-03-24 | Long distance calling method between bureaus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1878193A CN1878193A (en) | 2006-12-13 |
| CN1878193B true CN1878193B (en) | 2012-03-21 |
Family
ID=37510480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100600504A Expired - Fee Related CN1878193B (en) | 2006-03-24 | 2006-03-24 | Long distance calling method between bureaus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1878193B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555594A (en) * | 1983-08-03 | 1985-11-26 | At&T Bell Laboratories | Telephone interexchange signaling protocol |
| CN1111077A (en) * | 1993-07-02 | 1995-11-01 | 美国电报电话公司 | Method for use in completing telephone calls |
| TW496061B (en) * | 2001-02-05 | 2002-07-21 | Wonder Comm Co Ltd | System economizing expense of long-distance phone call or international phone call |
-
2006
- 2006-03-24 CN CN2006100600504A patent/CN1878193B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555594A (en) * | 1983-08-03 | 1985-11-26 | At&T Bell Laboratories | Telephone interexchange signaling protocol |
| CN1111077A (en) * | 1993-07-02 | 1995-11-01 | 美国电报电话公司 | Method for use in completing telephone calls |
| TW496061B (en) * | 2001-02-05 | 2002-07-21 | Wonder Comm Co Ltd | System economizing expense of long-distance phone call or international phone call |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1878193A (en) | 2006-12-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20170324 |