CN102572622B - Method and system for transmitting voice service data of passive optical network and optical line terminal - Google Patents
Method and system for transmitting voice service data of passive optical network and optical line terminal Download PDFInfo
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- CN102572622B CN102572622B CN201210035615.9A CN201210035615A CN102572622B CN 102572622 B CN102572622 B CN 102572622B CN 201210035615 A CN201210035615 A CN 201210035615A CN 102572622 B CN102572622 B CN 102572622B
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Abstract
The invention provides a method and a system for transmitting voice service data of a passive optical network and an optical line terminal. The method comprises the steps that the optical line terminal receives uplink service data sent by an optical network unit and analyses the service type of the uplink service data; and when the uplink service data are voice service data, the optical line terminal sends the voice service data to local transmission equipment of a telecommunication transmission network through an uplink service port, and the voice service data are transferred to a soft exchange carrying network by soft exchange transmission equipment of the telecommunication transmission network. The invention further provides the corresponding system and the optical line terminal. By adopting the technical scheme provided by the embodiment of the invention, the transmission quality of the voice service data of the passive optical network can be improved, and the reliability of the system and the network can be strengthened.
Description
Technical field
The present invention relates to passive optical network technique, relate in particular to a kind of speech business data transmission method, system and optical line terminal of EPON, belong to communication technical field.
Background technology
EPON (Passive Optical Network, hereinafter to be referred as: the main public user access way that PON) has become operator at present.As shown in Figure 1, because PON occurs as a kind of broadband access network, each operation commercial city is that OLT is directly connected with IP metropolitan area network, OLT receives by optical network unit (Optical Network Unit, hereinafter to be referred as: the access service of ONU) initiating, carries out the first line of a couplet by IP metropolitan area network.
Along with PON technical development, the type of service of current PON carrying is more and more, except initial broadband services, also comprise the speech business higher to transmission quality requirements, OLT comprehensively sends the access service of various types of traffic to IP metropolitan area network, by IP metropolitan area network, broadband services and speech business are shunted, soft exchange load-bearing network will be linked in speech business, IP backbone will be linked in broadband services, although IP metropolitan area network is by dividing VLAN (Virtual Local Area Network, hereinafter to be referred as: VLAN), priority is set, configuration virtual private network (Virtual Private Network, hereinafter to be referred as: VPN) etc. QoS mechanism tightens security and reliability, improve transmission quality, but be difficult to really reach the desired end-to-end carrier-class performance of speech business.
Summary of the invention
The invention provides a kind of speech business data transmission method, system and optical line terminal of EPON, for improving the transmission quality of speech business data of EPON.
The speech business data transmission method that the invention provides a kind of EPON, comprising:
Optical line terminal receives the uplink business data that optical network unit sends, and resolves the type of service of described uplink business data;
In the time that the type of service of described uplink business data is speech business data, optical line terminal sends described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data are sent to soft exchange load-bearing network, described local transmission equipment is connected by service link in described telecommunication transport networks with described soft switch office transmission equipment.
The present invention also provides a kind of optical line terminal, comprising:
Receiver module, receives for optical line terminal the uplink business data that optical network unit sends, and resolves the type of service of described uplink business data;
Sending module, for in the time that the type of service of described uplink business data is speech business data, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data are sent to soft exchange load-bearing network, described local transmission equipment is connected by service link in described telecommunication transport networks with described soft switch office transmission equipment.
The present invention also provides a kind of speech business data transmission system of EPON, comprise optical line terminal, telecommunication transport networks and soft exchange load-bearing network, described telecommunication transport networks at least comprises the local transmission equipment and the soft switch office transmission equipment that connect by service link, and described soft exchange load-bearing network comprises carrying router;
The uplink business data that receives optical network unit transmission for described optical line terminal, and resolve the type of service of described uplink business data, and in the time that the type of service of described uplink business data is speech business data, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks;
The local transmission equipment of described telecommunication transport networks sends to described speech business data by service link the soft switch office transmission equipment of described telecommunication transport networks;
The soft switch office transmission equipment of described telecommunication transport networks is for being sent to described speech business data the carrying router of soft exchange load-bearing network.
The technical scheme that the above embodiment of the present invention provides, optical line terminal is wherein receiving the uplink business data of optical network unit transmission, and in the time that the type of service of this uplink business data is speech business data, the local transmission equipment that by first line of a couplet service port, described speech business data is sent to telecommunication transport networks, is sent to soft exchange load-bearing network with the soft switch office transmission equipment by described telecommunication transport networks by above-mentioned speech business data.Make speech business data wherein no longer through IP network but be sent to soft exchange load-bearing network through telecommunication transport networks, above-mentioned telecommunication transport networks itself just can provide good service quality, and then improves the transmission quality of the speech business data of passive sources network.
Brief description of the drawings
Fig. 1 is OLT equipment first line of a couplet networking structure figure in prior art;
Fig. 2 is the schematic flow sheet of the speech business data transmission method of EPON in the embodiment of the present invention;
Fig. 3 is the structural representation of optical line terminal in the embodiment of the present invention;
Fig. 4 is the network diagram of the speech business data transmission system of EPON in the embodiment of the present invention;
Fig. 5 is that in the embodiment of the present invention, schematic diagram is switched in the protection of the speech business data first line of a couplet;
Fig. 6 is OLT first line of a couplet networking structure schematic diagram in the embodiment of the present invention.
Embodiment
For in prior art in business when transmission of carrying out EPON, carry out the technical problem of the first line of a couplet by IP metropolitan area network, the embodiment of the present invention provides a kind of technical scheme, Fig. 2 is the schematic flow sheet of the speech business data transmission method of EPON in the embodiment of the present invention, as shown in Figure 2, the method comprises following step:
Step 101, optical line terminal receive the uplink business data that optical network unit sends, and resolve the type of service of described uplink business data.
Concrete, can be for dissimilar traffic assignments different VLAN mark, the dissimilar business datum of VLAN mark differentiation of carrying by identifying each uplink business data, or by the object IP address of carrying in identification uplink business data, distinguish dissimilar business datum according to object IP address, or the different priority that has been various types of business settings, can distinguish dissimilar business datum by distinguish the precedence information that carry in uplink business data.
Step 102, in the time that the type of service of described uplink business data is speech business data, optical line terminal sends described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data are sent to soft exchange load-bearing network, described local transmission equipment is connected by service link in described telecommunication transport networks with described soft switch office transmission equipment.
The technical scheme that the above embodiment of the present invention provides, optical line terminal is wherein receiving the uplink business data of optical network unit transmission, and in the time that the type of service of this uplink business data is speech business data, the local transmission equipment that by first line of a couplet service port, described speech business data is sent to telecommunication transport networks, is sent to soft exchange load-bearing network with the soft switch office transmission equipment by described telecommunication transport networks by above-mentioned speech business data.Make speech business data wherein not through IP network but be sent to soft exchange load-bearing network through telecommunication transport networks, above-mentioned telecommunication transport networks itself just can provide good service quality, and then improves the transmission quality of the speech business data of passive sources network.
In the above embodiment of the present invention, wherein can be for speech business data be set up two service link in telecommunication transport networks, switch with the protection realizing in the time breaking down, concrete, on above-mentioned optical line terminal, be provided with the first first line of a couplet service port and the second first line of a couplet service port, this first first line of a couplet service port and the second first line of a couplet service port can be special 100 m ethernet interfaces, it connects from the first transmit port and the second transmit port that are positioned on the different boards of local transmission equipment respectively, can guarantee that a board damages time, do not affect the use of the transmit port on another one board, in described telecommunication transport networks, include working traffic link and service link for subsequent use, described soft switch office transmission equipment comprises primary transmission equipment and transmission equipment for subsequent use, this primary transmission equipment and transmission equipment for subsequent use can be the master/slave devices arranging for disaster tolerance, it is connected respectively to primary carrying router and the carrying router for subsequent use of described soft exchange load-bearing network, and described primary carrying router is connected with carrying router for subsequent use, to realize the intercommunication of carrying router, described the first transmit port is connected with described primary transmission equipment by working traffic link, described the second transmit port is connected with described transmission equipment for subsequent use by service link for subsequent use.In addition, above-mentioned primary transmission equipment with transmission equipment for subsequent use as the equipment of communicating by letter with soft exchange load-bearing network, it can be multiple OLT services simultaneously, converges the speech business data of multiple OLT, between itself and carrying network router, can adopt one or more gigabit ethernet interfaces to be connected.
In addition, for the step 102 in embodiment illustrated in fig. 2, wherein optical line terminal sends described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, and with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data being sent to soft exchange load-bearing network can specifically comprise:
Optical line terminal sends described speech business data by the first first line of a couplet service port to the first transmit port of the local transmission equipment of telecommunication transport networks;
Described local transmission equipment sends to described primary transmission equipment by working traffic link by described speech business data;
Described primary transmission equipment sends described speech business data to the primary carrying router of described soft exchange load-bearing network.
Further, the technical scheme that the above embodiment of the present invention provides, optical line terminal wherein and described primary carrying router carry out two-way converting detection, and in the time link failure being detected, optical line terminal switches to by the second first line of a couplet service port and sends described speech business data to the second transmit port of the local transmission equipment of telecommunication transport networks; Described telecommunication transport networks sends to described transmission equipment for subsequent use by service link for subsequent use by described speech business data; Described local transmission equipment sends described speech business data to the carrying router for subsequent use of described soft exchange load-bearing network.
Concrete, above-mentioned link failure can be between primary carrying router and primary transmission equipment, between the first first line of a couplet service port of optical line terminal and the first transmit port or working traffic link generation link failure, by detecting in real time on optical line terminal and primary carrying router, can be there is real-time report when link failure, reach and in the fastest 50ms, find link failure and carry out routing switch.
In the above embodiment of the present invention, optical line terminal wherein, the primary carrying router of soft exchange load-bearing network and carrying router for subsequent use can be to set up the route from described optical line terminal to described primary carrying router according to three layers of Routing Protocol, it uses as primary route, and set up the route from described optical line terminal to described carrying router for subsequent use, it uses as alternate routing.And sending described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, above-mentioned optical line terminal specifically comprises: described optical line terminal is according to the described route from optical line terminal to described primary carrying router, or the described route from optical line terminal to described carrying router for subsequent use, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks.Two routes that in the present embodiment, telecommunication transport networks is above-mentioned foundation provide the physical link that specifically carries out business data transmission.
In the above embodiment of the present invention, to describe for up speech business data, simultaneously, for descending speech business data, also can, according to above-mentioned route, receive the speech business data that sended over by soft exchange load-bearing, these speech business data are forwarded by telecommunication transport networks, be that optical line terminal passes through the local transmission equipment reception speech business data of first line of a couplet service port from telecommunication transport networks, and forward to optical network unit.In addition, local transmission equipment in the above embodiment of the present invention and soft switch office transmission equipment can be any transmission equipments of supporting transmission Packet Service, for example multi-service transport platform (Multi-Service Transfer Platform, hereinafter to be referred as: MSTP), or grouping conveying network (Packet Transport Network, hereinafter to be referred as: PTN) equipment.
Fig. 3 is the structural representation of optical line terminal in the embodiment of the present invention, as shown in Figure 3, comprise receiver module 11 and sending module 12, wherein receiver module 11 receives for optical line terminal the uplink business data that optical network unit sends, and resolves the type of service of described uplink business data; Sending module 12 is in the time that the type of service of described uplink business data is speech business data, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data are sent to soft exchange load-bearing network, described local transmission equipment is connected by service link in described telecommunication transport networks with described soft switch office transmission equipment.
The optical line terminal that the above embodiment of the present invention provides, at the uplink business data that receives optical network unit transmission, and in the time that the type of service of this uplink business data is speech business data, the local transmission equipment that by first line of a couplet service port, described speech business data is sent to telecommunication transport networks, is sent to soft exchange load-bearing network with the soft switch office transmission equipment by described telecommunication transport networks by above-mentioned speech business data.Make speech business data wherein no longer through IP network but be sent to soft exchange load-bearing network through telecommunication transport networks, above-mentioned telecommunication transport networks itself just can provide good service quality, and then improves the transmission quality of the speech business data of passive sources network.
Fig. 4 is the network diagram of the speech business data transmission system of EPON in the embodiment of the present invention, as shown in Figure 4, this system comprises optical line terminal 21, telecommunication transport networks 22 and soft exchange load-bearing network 23, described telecommunication transport networks 22 at least comprises the local transmission equipment 221 and the soft switch office transmission equipment 222 that connect by service link, and described soft exchange load-bearing network 23 comprises carrying router two 31; Concrete, above-mentioned described optical line terminal 21 use receive the uplink business data that optical network unit sends, and resolve the type of service of described uplink business data, and in the time that the type of service of described uplink business data is speech business data, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks; The local transmission equipment 221 of described telecommunication transport networks sends to described speech business data by service link the soft switch office transmission equipment 222 of described telecommunication transport networks; The soft switch office transmission equipment 222 of described telecommunication transport networks is for being sent to described speech business data the carrying router two 31 of soft exchange load-bearing network.
The technical scheme that the above embodiment of the present invention provides, optical line terminal is wherein receiving the uplink business data of optical network unit transmission, and in the time that the type of service of this uplink business data is speech business data, the local transmission equipment that by first line of a couplet service port, described speech business data is sent to telecommunication transport networks, is sent to soft exchange load-bearing network with the soft switch office transmission equipment by described telecommunication transport networks by above-mentioned speech business data.Make speech business data wherein no longer through IP network but be sent to soft exchange load-bearing network through telecommunication transport networks, above-mentioned telecommunication transport networks itself just can provide good service quality, and then improves the transmission quality of the speech business data of passive sources network.
In above-described embodiment, wherein can switch for the transmission of speech business data arranges protection, concrete, as shown in Figure 5, on optical line terminal 31, be provided with the first first line of a couplet service port and the second first line of a couplet service port, connect from the first transmit port and the second transmit port that are positioned on the different boards of described local transmission equipment 32 respectively; Described service link comprises working traffic link 33 and service link for subsequent use 34; The transmission equipment of described soft switch office comprises primary transmission equipment 35 and transmission equipment for subsequent use 36, be connected respectively to primary carrying router three 7 and the carrying router three 8 for subsequent use of described soft exchange load-bearing network, and described primary carrying router is connected with carrying router for subsequent use, described the first transmit port is connected with described primary transmission equipment by working traffic link, and described the second transmit port is connected with described transmission equipment for subsequent use by service link for subsequent use; Wherein, above-mentioned optical line terminal 31 is specifically for sending described speech business data by the first first line of a couplet service port to the first transmit port of the local transmission equipment 32 of telecommunication transport networks; Local transmission equipment 32 is specifically for sending to described speech business data by working traffic link the primary transmission equipment 35 of described soft switch office; Primary transmission equipment 35 sends described speech business data specifically for the primary carrying router three 7 to described soft exchange load-bearing network.
Further, on optical line terminal 31 and described primary carrying router three 7, be provided with link detecting module, this link detecting module is used for carrying out two-way converting detection; Above-mentioned optical line terminal is also in the time link failure being detected, switch to by the second first line of a couplet service port and send described speech business data to the second transmit port of the local transmission equipment of telecommunication transport networks, local transmission equipment is also for by service link for subsequent use, described speech business data being sent to described transmission equipment for subsequent use, and transmission equipment for subsequent use is for sending described speech business data to the carrying router for subsequent use of described soft exchange load-bearing network.Can realize in the 50ms occurring after link failure the transmission link of speech business data is switched to service link for subsequent use by this technical scheme.
In addition, as shown in Figure 6, for OLT first line of a couplet networking structure schematic diagram in the embodiment of the present invention, this OLT connects IP metropolitan area network or telecommunication transport networks by different ports respectively, transmit to send respectively broadband services data and speech business data to different transmission network, the different first line of a couplet service ports on OLT equipment have configured different IP addresses simultaneously.In concrete use procedure, as integrated access equipment built-in in ONU (Integrated Access Device, hereinafter to be referred as: while IAD) initiating speech business, for OLT, it need to start three layers of Routing Protocol, and its first first line of a couplet service port and the second first line of a couplet service port are connected in the transmit port that local transmission equipment is corresponding, and in communication network, also can set up two service link to realize main-apparatus protection, for the soft switch office transmission equipment of telecommunication transport networks, it can be connected to multiple OLT by many service link, play the effect of the speech business data that converge on each OLT, and be connected with the carrying router of soft exchanging network.Concrete, the first line of a couplet service port of OLT equipment and carrying network router are in the time carrying out speech business transmission, OLT and carrying network router can start ospf (Open Shortest Path First, hereinafter to be referred as: Interior Gateway Protocol OSPF), routing information protocol (Routing Information Protocol, hereinafter to be referred as: one is set up corresponding route GIP) or in three layers of static Routing Protocol, start two-way converting simultaneously and detect this fast detection mechanism of BFD, can in the time there is link failure, switch fast protection by above-mentioned two kinds of mechanism, also can avoid network that two major errors occur, guarantee voice call is not interrupted.
The technical scheme that each embodiment of the present invention provides, OLT wherein and telecommunication transport networks realize the transmission of speech business alternately, can utilize the good link protection mechanism of telecommunication transport networks to improve transmission quality.In addition, in soft exchange load-bearing network, SoftSwitch wherein is all connected by MESH technology with carrying router, and this kind of multi-hop interconnection technique, also has good reliability guarantee.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of program command.Aforesaid program can be stored in a computer read/write memory medium.This program, in the time carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a speech business data transmission method for EPON, is characterized in that, comprising:
Optical line terminal receives the uplink business data that optical network unit sends, and resolves the type of service of described uplink business data;
In the time that the type of service of described uplink business data is speech business data, optical line terminal sends described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data are sent to soft exchange load-bearing network, described local transmission equipment is connected by service link in telecommunication transport networks with described soft switch office transmission equipment;
On described optical line terminal, be provided with the first first line of a couplet service port and the second first line of a couplet service port, connect from the first transmit port and the second transmit port that are positioned on the different boards of described local transmission equipment respectively; In described telecommunication transport networks, include working traffic link and service link for subsequent use; Described soft switch office transmission equipment comprises primary transmission equipment and transmission equipment for subsequent use, be connected respectively to primary carrying router and the carrying router for subsequent use of described soft exchange load-bearing network, and described primary carrying router is connected with carrying router for subsequent use, described the first transmit port is connected with described primary transmission equipment by working traffic link, and described the second transmit port is connected with described transmission equipment for subsequent use by service link for subsequent use;
Described optical line terminal sends described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks, with the soft switch office transmission equipment by described telecommunication transport networks, described speech business data is sent to soft exchange load-bearing network and comprises:
Optical line terminal sends described speech business data by the first first line of a couplet service port to the first transmit port of the local transmission equipment of telecommunication transport networks;
Described local transmission equipment sends to described primary transmission equipment by working traffic link by described speech business data;
Described primary transmission equipment sends described speech business data to the primary carrying router of described soft exchange load-bearing network.
2. the speech business data transmission method of EPON according to claim 1, is characterized in that, also comprises:
Described optical line terminal and described primary carrying router carry out two-way converting detection, and in the time link failure being detected, optical line terminal switches to by the second first line of a couplet service port and sends described speech business data to the second transmit port of the local transmission equipment of telecommunication transport networks;
Described local transmission equipment sends to described transmission equipment for subsequent use by service link for subsequent use by described speech business data;
Described transmission equipment for subsequent use sends described speech business data to the carrying router for subsequent use of described soft exchange load-bearing network.
3. according to the speech business data transmission method of the arbitrary described EPON of claim 1-2, it is characterized in that, described local transmission equipment and described soft switch office transmission equipment are multiservice transport platform, or described local transmission equipment and described soft switch office transmission equipment are grouping conveying network equipment.
4. according to the speech business data transmission method of the arbitrary described EPON of claim 1-2, it is characterized in that, also comprise:
The primary carrying router of optical line terminal, soft exchange load-bearing network and carrying router for subsequent use are set up the route from described optical line terminal to described primary carrying router according to three layers of Routing Protocol, and set up the route from described optical line terminal to described carrying router for subsequent use;
Described optical line terminal sends described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks and comprises:
Described optical line terminal is according to the described route from optical line terminal to described primary carrying router, or the described route from optical line terminal to described carrying router for subsequent use, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks.
5. according to the speech business data transmission method of the arbitrary described EPON of claim 1-2, it is characterized in that, also comprise:
Optical line terminal receives speech business data by first line of a couplet service port from the local transmission equipment of telecommunication transport networks, and forwards to optical network unit.
6. an optical line terminal, it is characterized in that, be provided with the first first line of a couplet service port and the second first line of a couplet service port, described the first first line of a couplet service port is connected from the first transmit port and the second transmit port that are positioned on the different boards of local transmission equipment respectively with the second first line of a couplet service port, and described optical line terminal also comprises:
Receiver module, receives for optical line terminal the uplink business data that optical network unit sends, and resolves the type of service of described uplink business data;
Sending module, for in the time that the type of service of described uplink business data is speech business data, send described speech business data by described the first first line of a couplet service port to the first transmit port of the local transmission equipment of telecommunication transport networks, so that described local transmission equipment sends to primary transmission equipment by working traffic link by described speech business data, and send described speech business data by described primary transmission equipment to the primary carrying router of soft exchange load-bearing network, described local transmission equipment is connected by service link in described telecommunication transport networks with soft switch office transmission equipment,
Wherein, in described telecommunication transport networks, include working traffic link and service link for subsequent use; Described soft switch office transmission equipment comprises primary transmission equipment and transmission equipment for subsequent use, be connected respectively to primary carrying router and the carrying router for subsequent use of described soft exchange load-bearing network, and described primary carrying router is connected with carrying router for subsequent use, described the first transmit port is connected with described primary transmission equipment by working traffic link, and described the second transmit port is connected with described transmission equipment for subsequent use by service link for subsequent use.
7. the speech business data transmission system of an EPON, it is characterized in that, comprise optical line terminal, telecommunication transport networks and soft exchange load-bearing network, described telecommunication transport networks at least comprises the local transmission equipment and the soft switch office transmission equipment that connect by service link, and described soft exchange load-bearing network comprises carrying router;
The uplink business data that receives optical network unit transmission for described optical line terminal, and resolve the type of service of described uplink business data, and in the time that the type of service of described uplink business data is speech business data, send described speech business data by first line of a couplet service port to the local transmission equipment of telecommunication transport networks;
The local transmission equipment of described telecommunication transport networks sends to described speech business data by service link the soft switch office transmission equipment of described telecommunication transport networks;
The soft switch office transmission equipment of described telecommunication transport networks is for being sent to described speech business data the carrying router of soft exchange load-bearing network;
On described optical line terminal, be provided with the first first line of a couplet service port and the second first line of a couplet service port, connect from the first transmit port and the second transmit port that are positioned on the different boards of described local transmission equipment respectively; Described service link comprises working traffic link and service link for subsequent use; Described soft switch office transmission equipment comprises primary transmission equipment and transmission equipment for subsequent use, be connected respectively to primary carrying router and the carrying router for subsequent use of described soft exchange load-bearing network, and described primary carrying router is connected with carrying router for subsequent use, described the first transmit port is connected with described primary transmission equipment by working traffic link, and described the second transmit port is connected with described transmission equipment for subsequent use by service link for subsequent use; And
Described optical line terminal is specifically for sending described speech business data by the first first line of a couplet service port to the first transmit port of the local transmission equipment of telecommunication transport networks;
Described local transmission equipment is specifically for sending to described speech business data by working traffic link the primary transmission equipment of described soft switch office;
Described primary transmission equipment sends described speech business data specifically for the primary carrying router to described soft exchange load-bearing network.
8. the speech business data transmission system of EPON according to claim 7, it is characterized in that, on described optical line terminal and described primary carrying router, be provided with link detecting module, described link detecting module is used for carrying out two-way converting detection;
Described optical line terminal, also in the time link failure being detected, switches to by the second first line of a couplet service port and sends described speech business data to the second transmit port of the local transmission equipment of telecommunication transport networks;
Described local transmission equipment is also for sending to described transmission equipment for subsequent use by service link for subsequent use by described speech business data;
Described transmission equipment for subsequent use is for sending described speech business data to the carrying router for subsequent use of described soft exchange load-bearing network.
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| CN201210035615.9A CN102572622B (en) | 2012-02-16 | 2012-02-16 | Method and system for transmitting voice service data of passive optical network and optical line terminal |
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| CN201210035615.9A CN102572622B (en) | 2012-02-16 | 2012-02-16 | Method and system for transmitting voice service data of passive optical network and optical line terminal |
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| CN104639996B (en) * | 2013-11-12 | 2018-10-09 | 华为技术有限公司 | Implementation method, equipment and the system of speech business |
| CN103618661A (en) * | 2013-12-12 | 2014-03-05 | 四川迅游网络科技股份有限公司 | Data separation method and system |
| CN107465742B (en) * | 2017-08-02 | 2023-06-23 | 上海欣诺通信技术股份有限公司 | Distribution equipment and method for realizing asymmetric service by UDP tunnel technology |
| CN108924374B (en) * | 2018-07-09 | 2020-06-26 | 中国联合网络通信集团有限公司 | Soft switch calling method, soft switch equipment and called end ONU |
| CN112019262B (en) * | 2020-08-13 | 2022-04-05 | 武汉光迅科技股份有限公司 | Communication station, optical communication system, data transmission method, and storage medium |
| CN112261514B (en) * | 2020-10-22 | 2022-09-13 | 中国联合网络通信集团有限公司 | Service processing method, device and equipment |
| CN113225628B (en) * | 2021-04-25 | 2023-02-10 | 中国移动通信集团陕西有限公司 | Business data configuration method, device, equipment and computer storage medium |
| CN113507316B (en) * | 2021-06-22 | 2023-04-18 | 武汉凹伟能源科技有限公司 | Single-fiber bidirectional passive optical fiber audio transmission system and optical fiber transmission network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747363A (en) * | 2005-10-14 | 2006-03-15 | 方立东 | Optical fiber network system at user dwelling place based on open inserting |
| CN101242674A (en) * | 2008-03-05 | 2008-08-13 | 浪潮电子信息产业股份有限公司 | An integrated service access system based on EPON and dual-mode STB |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090202026A1 (en) * | 2008-02-08 | 2009-08-13 | Tellabs Petaluma, Inc. | Method, network, apparatus and computer program for using qualifying circuits in clock and data recovery circuits |
-
2012
- 2012-02-16 CN CN201210035615.9A patent/CN102572622B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747363A (en) * | 2005-10-14 | 2006-03-15 | 方立东 | Optical fiber network system at user dwelling place based on open inserting |
| CN101242674A (en) * | 2008-03-05 | 2008-08-13 | 浪潮电子信息产业股份有限公司 | An integrated service access system based on EPON and dual-mode STB |
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