CN1108042C - Access network system - Google Patents
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- CN1108042C CN1108042C CN97125397A CN97125397A CN1108042C CN 1108042 C CN1108042 C CN 1108042C CN 97125397 A CN97125397 A CN 97125397A CN 97125397 A CN97125397 A CN 97125397A CN 1108042 C CN1108042 C CN 1108042C
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Abstract
According to a PSTN protocol of V5 interface, the responsion of receiving terminal can not be sent to the sending terminal. So the sending terminal has no opportunity of receiving the response information. The accessing internet system connecting a terminal that has a protocol for a digital interface to an analog public circuit by having a protocol conversion function between a protocol of an analog interface and a protocol for a digital interface. So the terminal having a protocol for a digital interface connects to the analog public circuit.
Description
Technical field
The present invention relates to method for network access, particularly connect the method for network access that the simulation public network is used.
Background technology
In recent years, networking total cost develops the variation of access network system rapidly from constructing networking.In addition, the progress of mobile communication technology has developed into wireless local loop (WLL) system improving to the stage of using as the wireless access network system that uses in wireless technology.
WLL is by utilizing the wired networking family loop of wireless replacement, thereby simplifies the line arrangement engineering at networking family.The networking family is provided the access network system of telephone service rapidly.
Shown in Figure 10 is an example system architecture figure of WLL system.In with figure, the 10th, simulation public network (PSTN).The base station control device (BSC) 12 that constitutes the WLL system is kept in touch with the networking family switch (LE) 11 in the simulation public network 10.Base station control device 12 possesses function of exchange (call-handling capability) and line concentration function etc., can also make it possess authentication function as required, except with a plurality of radio base offices (BTS) 14
1～14
nOutside the connection, also be connected with attended operation device (OMC-R).
Radio base office 14
1～14
nRespectively to each networking household unit (SU) 18
1～18
x, 19
1～19
yBetween carry out controlled in wireless, be the interface between between base station control device and radio zone.Attended operation device (OMS-R) 16 then is respectively to base station control device 12 and radio base office 14
1～14
nMonitor and safeguard.
What adopt as the simulation public network 10 of underlying network and the standard interface between the WLL in the access network is (for example) V5 interface.This V5 interface comprises ISDN agreement (digital interface agreement) and PSTN agreement (analog interface agreement).But, when WLL provides analog line, in the switch of networking family, can be carried out identification as the networking family of analog line in order to make the networking family that is received among the WLL, can only adopt the regulation support of the PSTN agreement of V5 interface.Yet, though the PSTN agreement of V5 interface also can be supported WLL,, consider between inner each device of WLL, increasing the angle of building interface in the future, should be to adopt the ISDN agreement.
In the case, the PSTN agreement of employing V5 interface just can not be notified the terminal responds of the end of collecting mail the terminal of transmitting end.Therefore, just do not send the opportunity of response message to transmitting end.In addition, when receiving the notice of self simulation public network the notice of a class (for example " do not have this telephone number " etc.), also can not get replying.Also have, when runnings such as the distribution of carrying out with the time separation method when employing sound finish, because the unblocked of sound channel from the switch to the terminal is precondition, if circuit busy (the line is busy) will be obeyed the PSTN agreement of V5 interface, though that send in sound channel is busy tone (BT), but but busy tone can not be sent to the terminal of transmitting end, so can not recognize the busy tone of collecting mail and holding in the terminal of transmitting end, that is where the question arises.
Summary of the invention
Because the each point of above record, the object of the present invention is to provide a kind of method for network access, in this access network, can connect to transmitting end and reply, and notice etc. intactly can be sent to the terminal of transmitting end according to the regulation of digital interface agreement.
The invention of putting down in writing in aspect the present invention the 1st is a kind of method for network access, is used for admitting the terminal with the digital interface protocol that is used to connect public network, carries out protocol conversion between the agreement of analog interface and digital interface protocol, wherein:
According to being received in posting a letter of terminal in the access network, regulation according to the digital interface agreement provides the calling and setting request to transmitting end, utilize the regulation instruction simulation public network off-hook of analog interface agreement, to replying that transmitting end connects, utilize the regulation of analog interface agreement the end of collecting mail to be proposed to connect the request of collection of letters terminal according to the regulation of digital interface agreement.
Therefore, the terminal that just can be used for having the digital interface agreement is connected on the public network.By adopting this way, not only can post a letter to being connected the terminal of simulation on the public network, the terminal that sends to transmitting end of replying of the terminal of the end of collecting mail by the terminal that is connected on the access network system; But also can according to from replying of collecting mail and hold, between the terminal of the terminal of transmitting end and the end of collecting mail, connect to replying that transmitting end connects.
The invention of putting down in writing in the present invention the 2nd aspect is in the sort of method for network access of putting down in writing in aspect the 1st, is used for the calling and setting request that above-mentioned transmitting end is supplied with is analyzed, and finds out the telephone number of the end of collecting mail.
By adopting this way, just can carry out calling and setting to the terminal of the collection of letters end of simulating public line.
The invention of putting down in writing in the 3rd aspect be aspect the 1st in in the sort of method for network access of record, after the terminal of above-mentioned collection of letters end is proposed connection request, be used for carrying out the connection of channel.
Therefore, when when the end of collecting mail proposes connection request, just can not leak and send out dialing tone, but also can not send incomplete notice or dialing tone.
The invention of putting down in writing in the 4th aspect is in the method for network access of putting down in writing in aspect the 1st, is used for making for the connection request that comes the self simulation public network to utilize the regulation of analog interface agreement to provide replying; Reply by above-mentioned, accept the off-hook indication of supplying with according to the regulation of analog interface agreement by the simulation public network; The request of calling and setting is proposed to the end of collecting mail according to the regulation of digital interface agreement.
By adopting this way, just can post a letter to the terminal that is connected on the access network by the simulation public network.
The invention of putting down in writing in the 5th aspect is in the sort of method for network access of putting down in writing in aspect the 1st or 4, when being provided when cutting off request according to the regulation of digital interface agreement by terminal, is used for indicating the on-hook of above-mentioned simulation public network according to the regulation of analog interface agreement; Indicate above-mentioned terminal to discharge, cut off channel according to the regulation of digital interface agreement.
By adopting this way, when the regulation according to the digital interface agreement proposes the cut-out request, can cut off the running of channel.
The invention of putting down in writing in the 6th aspect is in the sort of method for network access of putting down in writing in aspect the 1st or 4, when indicating talk-through according to the regulation of analog interface agreement, be used for to of the request of above-mentioned terminal according to the regulation proposition cut-out of digital interface agreement by above-mentioned simulation public network; According to the regulation instruction simulation public network on-hook of analog interface agreement, cut off channel.
By adopting this way, when communicating by letter the indication that finishes, be used for cutting off channel by the transmission of simulation public network.
The invention of putting down in writing in the 7th aspect is the sort of method for network access of putting down in writing in aspect the 1st or 4, when terminal is a public telephone, and can be by simulation public network transmitting calling charge information the time, be used for sending the information that contains above-mentioned telephone expenses to above-mentioned public telephone according to the regulation of digital interface agreement.
Therefore, owing to can send the telephone expenses that provide to public telephone by the simulation public network, so just public telephone can be set.
Description of drawings
Fig. 1: the program of the transmitting end of an embodiment of system of the present invention.
Fig. 2: the program of the transmitting end of an embodiment of system of the present invention.
Fig. 3: the program of the transmitting end of a variation of system of the present invention.
Fig. 4: the program of the transmitting end of a variation of system of the present invention.
Fig. 5: the program of the collection of letters end of an embodiment of system of the present invention.
Fig. 6: the program of transmitting end in explanation example of the present invention.
Fig. 7: the program of transmitting end in explanation example of the present invention.
Fig. 8: the program of transmitting end in explanation example of the present invention.
Fig. 9: the program of the transmitting end of an embodiment of system of the present invention.
The structure chart of the system of Figure 10: WLL.
Figure 11: the block diagram of base station control device.
Figure 12: the block diagram of base station device.
The block diagram of Figure 13: SU.
Embodiment
Shown in Figure 11 is the block diagram of base station control device (BSC).Among the figure, circuit correspondence portion (DT) 20
1～20
nExcept respectively and do between the base station device (BTS) also between exchange portion (SW) 22, to connect circuit connects.In addition, circuit correspondence portion 24
1～24
mExcept respectively and do between the networking family switch (LE) of PSTN also between exchange portion 22, to connect circuit connects.
Exchange portion 22 also will adopt time slot to exchange processing except each circuit is carried out the multichannel resolution process.Data relay (L2) 26 that is connected in the exchange portion 22 sends the letter running to the BST end; Data relay (L3) 28 sends the letter running to the LE end.This data relay 26,28 is connected on the central processing department (CP) 32 by interface (INT) 30 and bus 31.
That central processing department 32 is supplied with data relay 26,28, respectively from the information of base station device and networking family switch analyze, generation and conversion, notify base station device and networking family switch respectively by data relay 26,28 respectively with the information that generates and be transformed into.At this moment, the information between the base station device is according to the regulation (regulation of digital interface agreement) of ISDN agreement; Information between the switch of networking family is used PSTN agreement (analog interface agreement).In addition, central processing department 32 is connected on the attended operation device (OMC-R) 16 by the LAN (local area network (LAN)) 34 that is connected on the bus 31.
Shown in Figure 12 is the block diagram of base station device (BTS).Among the figure, circuit correspondence portion (DT) 40 except and base station control device (BSC) between connect by circuit, also and 41 maintenances of multichannel decomposer be connected.The multichannel branch dissociates device 41 except decomposing by the packets of information that circuit receives, and is sent to station, unit (CS) 42 respectively
1～42
iOutside, also the packets of information that will be sent by the station, unit is respectively carried out the multichannel decomposition, sends it to the base station control device by circuit.
Station, unit 42
1～42
iBe and respectively network and carry out the transceiver circuit of TDMA (time division multi connection) communication usefulness between the family.Mix exchange (HYBSW) the 43rd, be used for by antenna 44
1, 44
2In turn with said units station 42
1～42
iConnect, carry out the transceiver running.Moreover power supply unit (PS) 45 is to each supply power of device.
Figure 13 is the block diagram of networking household unit.In figure, connecting portion 51 is used for connecting between existing telephone set 52 of connection and coder-decoder 53.Conversion sends to coder-decoder 53 to the acoustical signal that will send from telephone set 52 through A/D; Digital sound signal process D/A conversion from coder-decoder re-sends to telephone set 52.Coder-decoder 53 will send words sound to encode, and send to the TDMA control part, perhaps collection of letters sound be sent to connecting portion 51 through decoding.
The TDMA control part will deliver letters sound in TDMA, carry out conversion according to time slot, become the signal of delivering letters, this signal of delivering letters is through modulating at modulator 55, in blender 56 with its with mix from the carrier signal of synthesizer 61, be transformed into assigned frequency, pass through band pass filter 57 and power amplifier 58 again, be sent to antenna 60 via electric wire connecting junction 59 and post a letter.
In addition, the collection of letters signal that is received by antenna 60 is sent to blender 63 by electric wire connecting junction 59 via band pass filter 62, is transformed into the medium wave signal.After this, through in all circuit 64 be sent to demodulator 65 and carry out demodulation.This signal through demodulation is sent to TDMA controller 54, takes out collection of letters signal again from the time slot of TDMA.
Below to describing for information about.According to the regulation of ISDN agreement, SETUP is the calling and setting request.SETUP ACK is the affirmation to SETUP.CALL PROC is the notice of the relevant processing intention done for calling and setting.ALERT is the notice to the relevant calling intention of being done by called person.PROG is the expression calling procedure.CONN is the notice of replying (off-hook) intention to being done by called person.CONN ACK is the affirmation to CONN.More than be the information of relevant calling and setting.Also have, SUSP is the temporary transient interrupt call of request.SUSP ACK is the notice about temporary transient EOI.SUSP REJ is about refusing temporary transient notice of interrupting.RES is the notice of opening again about interrupt call.RES ACK is the notice that finishes about the request that interrupt call is opened again.RES REJ is the notice that cannot open again interrupt call.USER INFO is the signal between user and the user.More than be the information in conversation.
Also have, DISC is the calling that request discharges.REL is the notice that cut off to finish about channel and about the request of call release number.REL COM is the notice about the release end of the release of channel and call number.REST is the initial setting request.REST ACK is the notice that finishes about initial setting.More than be to call out the information that discharges.In addition, other information is seen the following stated.FCC is request and the affirmation that increases the user.INFO is other information except additional call control.NOTIFY is the notice of relevant call information.STATUS ENQ is inquiry the other side's a state.STATUS is the notice of the state of relevant user/net.CON CON is that expression is for the various control of doing of signal between user and the user.
According to the regulation of PSTN agreement, ESTABLISH is the request of setting two-way PSTN between BSC and LE.ESTABLISH ACK is the affirmation for ESTABLISH.DISCONNEFCT is the request of removing two-way PSTN between BSC and LE.DISCONNECT COMPLETE is the notice that finishes about DISCONNECT.ALLOCATION is to the request (being equivalent to the V5 time slot) of setting aggregate channel the BSWC by LE.ALLOCATION COMPLETE is about set the notice that finishes from BSC to LE.DE-ALLOCATION is the request of the aggregate channel between removing from BSC to LE.DE-ALLOCATION COMP is the notice that the DE-ALLACATION from BSC to LE finishes.SIGNAL is about the 2-way state between BSC and LE (off-hook, on-hook, telephone number etc.).SIGNAL ACK is the affirmation for SIGNAL.
Figure 1 and Figure 2 is the transmitting end program among the embodiment of system of the present invention.In Fig. 1, the terminal of posting a letter that is connected on the base station device sends the calling and setting information (step S2) that contains post a letter address and address to the base station control device.The base station control device is made for the situation that receives this information in the base station device and is replied (step S4), and (step S6) analyzed in the address of posting a letter in the information.Switch to the networking family sends off-hook information (step S8) then.
Corresponding, send the notice (step S10) of distributing by the V5 interface by networking family switch according to time-division, by the base station control device base station device is called out (step S12), make reply (the step S14) that connects sound channel, accept this affirmation of replying (step S15).But in this stage, the base station control device does not connect between networking family and sound channel as yet.So this fashion does not send to the terminal of posting a letter with dialing tone.
After this, the base station control device is analyzed for the address of the calling and setting information of receiving in step S22, adds one digit number in the telephone number back and sends to networking family switch, and collection of letters terminal (step S16) is connected in request.So by networking family switch echo reply (step S18), the base station control device connected between networking family and sound channel according to the time with the asterisk mark.So, the ring-back tone at networking family is sent to the base station device, to the terminal output ring-back tone of posting a letter.
After this, by collection of letters terminal off-hook, receive the information (step S20) from networking family switch, the base station control device is confirmed (step S22) for replying of networking family switch.By such mode post a letter terminal and collection of letters terminal are conversed.
Then, in Fig. 2, by the hanging up terminal of posting a letter, the base station device sends to the base station control device and cuts off solicited message (step S24), and the base station control device sends on-hook information (step S26) to networking family switch, and indication base station device discharges (step S28).So discharge reply (the step S29) that finishes by the transmission of base station device,, time slot allocation made indication (the step S30 of end when receiving the indication of networking family switch being made cut-out, step S32) after the execution, reply (step S4, step S36), EP (end of program) by networking family switch.
Fig. 3 and shown in Figure 4 be the terminal program of posting a letter of the variation of system of the present invention.In Fig. 3, the base station that is connected on the terminal of posting a letter sends the calling and setting information (step S2) that contains post a letter address and address to the base station control device.The base station control device is analyzed (step S6) to the contained address of posting a letter in the information.Send off-hook information (step S8) to networking family switch then.After obtaining of the affirmation of base station control device, send affirmation calling and setting information (step S9) to the base station device to this information.
Then, send the notice (step S10) of distributing by the V5 interface by networking family switch according to time slot, by the base station control device base station device is called out (step S12), make reply (the step S14) that connects sound channel, accept this affirmation of replying (step S15).But in this stage, the base station control device does not connect between networking family and sound channel as yet.So this fashion does not send to the terminal of posting a letter with dialing tone.
After this, the base station control device is analyzed for the address of the calling and setting information of receiving in step S22, adds one digit number in the telephone number back and sends to networking family switch, and collection of letters terminal (step S16) is connected in request.So by networking family switch echo reply (step S18), the base station control device connected between networking family and sound channel according to the time with the asterisk mark.So, the ring-back tone at networking family is sent to the base station device, to the terminal output ring-back tone of posting a letter.
After this, by collection of letters terminal off-hook, receive the information (step S20) from networking family switch, the base station control device is confirmed (step S22) for replying of networking family switch.By such mode post a letter terminal and collection of letters terminal are conversed.
Then, in Fig. 4, by the hanging up terminal of posting a letter, the base station device sends to the base station control device and cuts off solicited message (step S24), the base station control device sends on-hook information (step S26) to networking family switch, then, the indication (step S30) by the acceptance of networking family is cut off sends release by the base station control device to the base station device and indicates (step S31).When receiving from the networking family, and send from the base station device and to discharge after the replying of finishing, networking family switch is replied (step S34, step S36), EP (end of program) for the indication that finishes time slot allocation (step S32).
By adopting such way, send call request and after setting the circuit of simulation public network, just carry out the setting of the circuit of wave point part to the simulation public network through the terminal of associating, just can send and call out to the networking family of above-mentioned terminal and simulation public network.
Shown in Figure 5 is collection of letters end program among the embodiment of system of the present invention.In figure, the base station control device sends the indication (step S40) that distributes by the time separation method to networking family switch.Address is analyzed (step S42).In addition, receive the information (step S44) of off-hook indication.
Then, the base station control device sends calling and setting information (step S48) to the base station device, receiving setting by the base station device calls out, send and call out, the various information that reception is replied by the connection of sound channel (going on foot S50, S52, S54), the base station control device sends confirmation (step S56) to networking family switch, replys affirmation to the base station device.Then receive the affirmation information (step S60) that networking family switch is sent by the base station control device.Converse between terminal and the collection of letters terminal posting a letter.
In addition, by the indication (step S62) of networking family switch transmission end time slot allocation, the base station control device is also confirmed (to go on foot S64, S66) to networking family switch except cutting off the notice of asking to the transmission of base station device.Reception is from the release information (step S68) of base station device, and to the information (step S68) of networking family transmission on-hook, notice base station device discharges and finishes (going on foot S72).After this, by the indication (step S74) of base station control device reception from the cut-out of networking family switch.After carrying out this indication, send the notice of carrying out cut-out to the networking family.
In the case, in the transmitting end program diagram of Fig. 1, be to send to the base station device by the base station control device to call out and reply (step S12, step S14), receive running from the disconnected response message that returns of distribution (step S20), after this, the program of the end of collecting mail then as shown in Figure 6.
In the case, for example, when the telephone number wrong number, the information of being returned by the end of collecting mail then is: the notice of classes such as " not having this telephone number "; Perhaps send sound equipment (step S100) to base station by networking family switch.But, when the connection access failure between base station control device and base station device, the problem of above-mentioned notice or sound equipment transmission less than the terminal of posting a letter will take place.
But, by the step S12～S15 in Fig. 1 program as seen, owing to the connection between base station control device and the base station device finishes, so in step S100, the notice or the sound equipment that are sent by networking family switch are will send to the base station device by the base station control device, deliver to the terminal of transmitting end.Program shown in Figure 3 is also identical therewith.
Below with the program of the transmitting end of replacement Fig. 1 shown in Figure 7, as shown in the figure, receive at the base station control device and to reply replying after the affirmation of being done at connection, when between base station control device and the networking family switch when connecting sound channel with the moment of asterisk mark, the dialing tone of the telephone number that the base station control device sends to networking family switch in step S16 might be omitted, and send less than the terminal of posting a letter.
Yet, before the step S16 in the program of execution graph 1, sound channel between base station control device and networking family switch is carried out above-mentioned connection after still carrying out in the access failure sound channel and receiving the replying of step S18 again, just can prevent to the terminal leakage dialing tone of posting a letter.The program of Fig. 3 is identical therewith.
Furtherly, according to program shown in Figure 8, send calling by the base station control device to the base station device, and (step S112 is replied in connection, S114) and to the affirmation (step S116) of replying that this does is to carry out afterwards receiving from reply (the step S18) of networking family switch for the telephone number that sends, so the connection of sound channel is to reply affirmations (step S116) and finish according to the time that marks with asterisk receiving between base station control device and the networking family switch.
At this moment, for example, when telephone number is error code, send ' not having this telephone number ' untill further notice or sound equipment to the base station control device by networking family switch.After beginning to send this notice or sound equipment, when between base station control device and base station device, not connected, send to the above-mentioned notice of the terminal of posting a letter or the beginning part of sound equipment and incomplete problem will occur.
Yet, in the program of Fig. 1, by step S12～step S15 as seen, in order to finish the connection between base station control device and the base station device, in step S100, to will can not take place to be sent to the terminal of posting a letter under the incomplete state by notice or the sound equipment that networking family switch sends.Program shown in Figure 3 is identical therewith.
Shown in Figure 9 is that the terminal of posting a letter is the send a notice program of telephone expenses of the occasion of public telephone.In with figure, networking family switch returns collection of letters terminal by on-hook the information with calling charge information sends to base station control device (step S120).This step, S120 was corresponding with the step S20 among Fig. 1.When the base station control device is made calling charge information and sent it to the base station device (step S122), send the information of confirming (step S124) of answering to the networking family.After this, the terminal of posting a letter (public telephone) is collected telephone charges according to calling charge information, and the terminal of posting a letter and collection of letters terminal are conversed.
As mentioned above, in holding method for network access with the terminal that is connected the digital interface protocol on the simulation public network, between analog interface agreement and digital interface protocol, carry out protocol conversion, be used for posting a letter according to the terminal that is received in the access network, regulation according to the digital interface agreement provides the calling and setting request to transmitting end, regulation instruction simulation public network off-hook according to the analog interface agreement, to replying that transmitting end connects, the request of collection of letters terminal is proposed to connect according to the regulation of digital interface agreement to the end of collecting mail according to the regulation of analog interface agreement.
Therefore, the terminal that just can be used for having the digital interface agreement is connected on the simulation public network.
By adopting this way, not only can post a letter to being connected the terminal of simulation on the public network, the terminal that sends to transmitting end of replying of the terminal of the end of collecting mail by the terminal that is connected on the access network system; But also can make replying of connection to transmitting end, according to from replying of collecting mail and hold, connect between the terminal according to the terminal that is defined in transmitting end of analog interface agreement and the end of collecting mail.
The invention of putting down in writing in aspect the 2nd is in the sort of method for network access of putting down in writing in aspect the 1st, is used for analyzing for the calling and setting request that above-mentioned transmitting end is supplied with, and finds out the telephone number of the end of collecting mail.
By adopting this way, just can carry out calling and setting for the terminal of the collection of letters end of simulating public line.
In addition, the invention of putting down in writing in aspect the 3rd is in the sort of method for network access of putting down in writing in aspect the 1st, after the terminal to above-mentioned collection of letters end proposes connection request, is used for carrying out the connection of channel.
Therefore, when the end of collecting mail proposes connection request, just can not leak and send out dialing tone, but also can not send incomplete notice or dialing tone.
The invention of putting down in writing in the 4th aspect is in the sort of method for network access of putting down in writing in aspect the 1st, is used for for being replied according to the connection request that the regulation of analog interface agreement provides by the simulation public network; Reply by above-mentioned, accepting provides the off-hook indication by simulating the regulation of public network according to the analog interface agreement; The request of calling and setting is proposed to the end of collecting mail according to the regulation of digital interface agreement.
By adopting this way, just can post a letter to the terminal that is connected on the access network by the simulation public network.
The invention of putting down in writing in aspect the 5th is the sort of method for network access of putting down in writing in aspect the 1st or 4, when being provided when cutting off request according to the regulation of digital interface agreement by terminal, is used for indicating the on-hook of above-mentioned simulation public network according to the regulation of analog interface agreement; Indicate above-mentioned terminal to discharge, cut off channel according to the regulation of digital interface agreement.
By adopting this way, when the regulation according to the digital interface agreement proposes the cut-out request, can cut off the running of channel.
The invention of putting down in writing in aspect the 6th is the sort of method for network access of putting down in writing in aspect the 1st or 4, when indicating talk-through according to the regulation of analog interface agreement, be used for to of the request of above-mentioned terminal according to the regulation proposition cut-out of digital interface agreement by above-mentioned simulation public network; According to the regulation instruction simulation public network on-hook of analog interface agreement, cut off channel.
By adopting this way, when communicating by letter the indication that finishes, be used for cutting off channel by the transmission of simulation public network.
In addition, the invention of putting down in writing in aspect the 7th is the sort of method for network access of putting down in writing in aspect the 1st or the 4th, if terminal is a public telephone, and can be by simulation public network transmitting calling charge information the time, be used for sending the information that contains above-mentioned telephone expenses to above-mentioned public telephone according to the regulation of digital interface agreement.
Therefore, owing to can send the telephone expenses that provide to public telephone by the simulation public network, so just public telephone can be set.
Claims (7)
1. method for network access is used for admitting having the terminal that connects the digital interface agreement that public network uses, and carries out protocol conversion between analog interface agreement and digital interface protocol, it is characterized in that:
According to by being received in posting a letter of terminal in the access network, provide the calling and setting request according to the regulation of transmitting end digital interface agreement, in the simulation public network according to the regulation indication off-hook of analog interface agreement;
Regulation according to the digital interface agreement is made replying of connection to transmitting end;
The request of the terminal of connection collection of letters end is proposed to the end of collecting mail according to the regulation of analog interface agreement.
2. as the method for network access of record in the claim 1, it is characterized in that:
Analyze for the calling and setting request that above-mentioned transmitting end is supplied with, find out the telephone number of above-mentioned collection of letters end.
3. as the method for network access of record in the claim 1, it is characterized in that:
Behind terminal proposition connection request, carry out the connection of channel to above-mentioned collection of letters end.
4. method for network access is used for admitting having the terminal that connects the digital interface agreement that public network uses, and carries out protocol conversion between analog interface agreement and digital interface protocol, it is characterized in that:
Make for the connection request that provides according to the regulation of analog interface agreement by the simulation public network and to reply;
Reply by above-mentioned, accept by simulating the off-hook indication that the regulation of public network according to the analog interface agreement provides;
The request of calling and setting is proposed to the end of collecting mail according to the regulation of digital interface agreement.
5. as the method for network access of record in claim 1 or 4, it is characterized in that:
When terminal is supplied with the request of cutting off according to the regulation of digital interface agreement, according to indicating on-hook in the above-mentioned simulation public network of being defined in of analog interface agreement;
Make the indication of release according to the regulation of digital interface agreement to above-mentioned terminal, cut off channel.
6. as the method for network access of record in claim 1 or 4, it is characterized in that:
When indicating talk-through according to the regulation of analog interface agreement, the request of cut-out is proposed to above-mentioned terminal according to the regulation of digital interface agreement by above-mentioned simulation public network;
According to the regulation instruction simulation public network on-hook of analog interface agreement, cut off channel.
7. as the method for network access of record in claim 1 or 4, it is characterized in that:
When terminal is a public telephone, in the time of again can be, send the information that contains above-mentioned telephone expenses to above-mentioned public telephone according to the regulation of digital interface agreement by simulation public network transmitting calling charge information.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP234642/97 | 1997-08-29 | ||
| JP9234642A JPH1174969A (en) | 1997-08-29 | 1997-08-29 | Access network system |
| JP234642/1997 | 1997-08-29 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021498296A Division CN1190056C (en) | 1997-08-29 | 1997-12-12 | Network put in method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1210410A CN1210410A (en) | 1999-03-10 |
| CN1108042C true CN1108042C (en) | 2003-05-07 |
Family
ID=16974231
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021498296A Expired - Fee Related CN1190056C (en) | 1997-08-29 | 1997-12-12 | Network put in method |
| CN97125397A Expired - Fee Related CN1108042C (en) | 1997-08-29 | 1997-12-12 | Access network system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021498296A Expired - Fee Related CN1190056C (en) | 1997-08-29 | 1997-12-12 | Network put in method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH1174969A (en) |
| CN (2) | CN1190056C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100401836C (en) * | 2004-05-31 | 2008-07-09 | 华为技术有限公司 | Method for accessing special service call to wireless access network |
| CN101052137B (en) * | 2006-04-05 | 2010-05-12 | 鸿富锦精密工业（深圳）有限公司 | Cut-in net node and its signaling switching method |
-
1997
- 1997-08-29 JP JP9234642A patent/JPH1174969A/en not_active Withdrawn
- 1997-12-12 CN CNB021498296A patent/CN1190056C/en not_active Expired - Fee Related
- 1997-12-12 CN CN97125397A patent/CN1108042C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1426210A (en) | 2003-06-25 |
| CN1190056C (en) | 2005-02-16 |
| CN1210410A (en) | 1999-03-10 |
| JPH1174969A (en) | 1999-03-16 |
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