CN102545998B - Method and system for realizing independent broadband (without binding telephone) shift-down of Ethernet passive optical network user - Google Patents

Method and system for realizing independent broadband (without binding telephone) shift-down of Ethernet passive optical network user Download PDF

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CN102545998B
CN102545998B CN201110090036.XA CN201110090036A CN102545998B CN 102545998 B CN102545998 B CN 102545998B CN 201110090036 A CN201110090036 A CN 201110090036A CN 102545998 B CN102545998 B CN 102545998B
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cable
onu
distribution box
rack
user
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CN102545998A (en
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曾锐锋
林伟达
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Abstract

The invention discloses a method and a system for realizing the independent broadband (without binding telephone) shift-down of an Ethernet passive optical network (EPON) user. The method comprises the following steps that: a data service is born by an EPON system, a voice service is born by a conventional cable network, and a voice and data separator in an optical network unit (ONU) data module combines the voice service born by the cable network and the data service born by the EPON system, and transmits the voice service and the data service to the user. By the method and the system, the shortcomings of the conventional power technologies are overcome, and a problem about the increasing of broadband access rate of the user and the avoidance of influence of a power failure on the voice communication of the user in the process of replacing the conventional copper cable network by using an EPON is solved.

Description

The method and system that the pure broadband realizing ethernet passive optical network user moves down
Technical field
The present invention relates to data network, soft switch and optical transport technology field, particularly relate to the method and system that pure broadband that one realizes EPON (ethernet passive optical network) user moves down.
Background technology
EPON network is the fundamental capital that telecommunication service is managed, the advantage place that Ye Shi enterprise competes before.There is the phenomenon of " total amount is had a surplus, and local distribution is not enough " generally, utilance is on the low side, and the utilance difference between area is also comparatively large, and the coverage trunk utilance that user density is high is high; The region of district newly developed or large area reconstruction of old area easily produces the phenomenon that utilance is low or cable is not enough.Some areas copper cable is more than 2km, the new access technologies such as it is aging that user accesses copper cable, causes communication quality to reduce, XDSL (various types of digital subscriber line) cannot be carried out smoothly, bandwidth cannot improve, and has influence on the utilization of cable resource and carrying out of new business.
Fig. 1 illustrates the structural representation of current EPON system ONU (optical network unit) equipment of the prior art.As shown in Figure 1, current EPON system ONU equipment can simply be regarded as by transmit and administration module, data module (containing voice, data extractor) and voice module are formed.If user uses voice-and-data business simultaneously, voice terminal must be connected with interior line terminals, then cause user from exterior lines terminal; If user only uses voice, then on voice terminal, connect subscribers feeder and cause user; As user's only usage data business, then on exterior lines terminal, connect subscribers feeder cause user.
Fig. 2 accesses schematic diagram for original subscriber.As can be seen from the figure, AD (generally referring to ADSL (Asymmetric Digital Subscriber Line) ADSL) broadband access network signal and audio signal are transmitted on same distribution cable, are linked into user side by passive cable distribution box; By the separator of user side by Signal separator, thus make audio signal be input to phone, AD broadband access network signal is input to user computer by modulator-demodulator (Modem).Wherein, before EPON occurs, the modem of user's family adopts ADSL technically to link DSLAM equipment; After EPON occurs, the modem of user's family technically links EPON equipment (outside line of AD plate) by ADSL.
Fig. 3 is that the common wide speed-raising user of prior art accesses schematic diagram.As can be seen from the figure, in optical cable, transmit AD broadband access network signal and audio signal, and be input to FTTB casing, export after the process of FTTB casing.Wherein FTTB casing is active equipment, is furnished with the broadband plate of process AD broadband access network signal and the narrowband speech plate of audio signal therein.During the Speed Increased Reformed of broadband, need former cable distribution box to export to disconnect with the distribution cable being input to user side, and this distribution cable is connected to the output of FTTB casing.
" light entering and copper back " is the evolution tendency of China Telecom and even whole world telecommunications industry fixed network technology, change the development model that broadband access mainly relies on DSL, mainly carry out FTTB (Fiber-To-The-Building)/FTTH (fiber-to-the-home)/FTTN (Fiber-To-The-Node) in PON (passive optical-fiber network) mode to build, Scaledeployment PON, realizes user's intelligent acess.Passive PON optical-fiber network is the combination of switching technology, transmission technology and data network technology, and the Scaledeployment of PON net can replace copper cable network fast and effectively, improves consumer wideband access rate.But because PON equipment is relative to switching equipment, it not only provides voice but also provide data service to be advanced, it is also defective simultaneously: fail to solve power issue.General switching equipment is all be arranged in switching room or access point machine room the guarantee having the standby electricity of power supply, but the dispersiveness that PON equipment is arranged due to it, and ONU installs in the place closer to user, and mounting condition is simpler and cruder, the guarantee that do not have power supply.When mains failure time, the voice communications versus data communications business with user under ONU will be affected.If adopt the scheme of back power supply of installing additional for ONU equipment, certainly will affect installation cost and the difficulty of ONU casing, now available battery has that volume is large, the life-span is short, environment for use requires the shortcomings such as high, turn increases the workload of battery maintenance simultaneously.
In sum, how to avoid the power-off when not external back-up source of EPON network, and do not affect user speech communication and become this area technical problem urgently to be resolved hurrily.
Summary of the invention
The method and system that the pure broadband that the technical problem that the present invention will solve is to provide a kind of EPON of realization user moves down, overcome the deficiency of existing power supply technology, solving replaces in the process of traditional copper cable network at EPON network, not only improves consumer wideband access rate but also ensure that user speech communication is not by the problem affected that has a power failure simultaneously.
The method that the pure broadband that one aspect of the present invention provides a kind of EPON of realization user moves down, described method comprises: data service is carried by EPON system, speech business is still carried by original cable system, the speech business utilizing the voice in ONU data module, data extractor that cable system is carried and EPON system bearing data service close ripple, are sent to user.
In one embodiment of the invention, described method comprises: from the trunk link cable block region of ONU rack, distribution link cable block region looks for novelty as required respectively and build identical logarithm link cable to cable distribution box; Utilize trunk link cable, user speech business from cable distribution box main cable splicing ear jumper connection to the trunk link cable module connection terminal of ONU rack, jumper connection is to AD tape internal wiring module splicing ear again, completes the synthesis of speech business and data service new tunnel; AD outside line module connection terminal jumper connection to the distribution link cable module connection terminal of ONU rack, utilize distribution link cable, voice after synthesis and data service new tunnel are drawn and are connected to cable distribution box distribution link cable module connection terminal, completes the voice after synthesis and data service new tunnel and draw and be connected to cable distribution box; Amendment user data, is changed to new tunnel consumer wideband data; Remove the wire jumper between the trunk of original user in cable distribution box and distribution terminal simultaneously.
The system that the pure broadband additionally providing a kind of EPON of realization user in another aspect of this invention moves down, comprising: ONU rack and cross-connecting box; Wherein audio signal inputs to cable distribution box by main cable, and the output of cable distribution box is connected to the input of FTTB casing; The output of FTTB casing is connected with cable distribution box; The AD broadband access network signal transmitted in optical cable inputs to FTTB casing; Utilize FTTB box house voice, data extractor that the AD broadband access network of input letter and audio signal are closed ripple, by cable transmission to cable distribution box, export user side by cable distribution box to by distribution cable.
In one embodiment of the invention, described system comprises further: the terminal of main cable splicing ear by speech business on trunk link cable jumper connection to the trunk link cable module of ONU rack of transmission user speech business be responsible for by cable distribution box; The terminal that inputs to the speech business of AD tape internal wiring module of jumper connection again; AD outside line module connection terminal jumper connection in ONU rack is to the distribution link cable module connection terminal of ONU rack; Utilize distribution link cable, the voice after synthesis and data service new tunnel are drawn and are connected to cable distribution box distribution link cable module connection terminal, complete the voice after synthesis and data service new tunnel and draw and be connected to cable distribution box.
The method and system that the pure broadband realizing EPON user of confession of the present invention moves down, utilize the mode of cable cutover that the voice communication of user can be made unaffected when mains failure, realize replacing in the process of traditional copper cable network at EPON network, not only improve consumer wideband access rate but also ensure that user speech communication is not by the problem affected that has a power failure simultaneously.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
Fig. 1 illustrates the structural representation of current EPON system ONU equipment of the prior art;
Fig. 2 illustrates that in prior art, original subscriber accesses schematic diagram;
Fig. 3 illustrates that in prior art, common wide speed-raising user accesses schematic diagram;
Fig. 4 illustrates the system access schematic diagram that the pure broadband of a kind of EPON of realization user that the embodiment of the present invention provides moves down;
Fig. 5 illustrates the method flow diagram that the pure broadband of a kind of EPON of realization user that the embodiment of the present invention provides moves down;
Fig. 6 illustrates the system syndeton schematic diagram that the pure broadband that the embodiment of the present invention realizes EPON user moves down.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
The method that the pure broadband of a kind of EPON of realization user moves down mainly comprises: to considering during existing broadband user's Speed Increased Reformed that data service is carried by EPON system, speech business is still carried by original cable system, the speech business utilizing the voice in ONU data module, data extractor that cable system is carried and EPON system bearing data service close ripple, are sent to user.
Shown in Figure 4, be the schematic diagram of an embodiment of speed-raising user in broadband of the present invention access.
In the present embodiment, speech business is still carried by original cable system, and audio signal is still transmitted in the cable; Data service is carried by EPON system, and AD broadband access network signal passes through optical cable transmission.Audio signal inputs to cable distribution box by main cable, the output of cable distribution box is connected to the input of FTTB casing; The output of FTTB casing is connected with cable distribution box.The AD broadband access network signal transmitted in optical cable inputs to FTTB casing.Broadband plate is only configured at FTTB box house, do not need configuration narrowband speech plate, utilize broadband plate (including described voice, data extractor in the plate of broadband) that the AD broadband access network of input letter and audio signal are closed ripple, by cable transmission to cable distribution box, export user side by cable distribution box to by distribution cable.
Shown in Figure 6, the pure broadband realizing EPON user for the present invention moves down the concrete syndeton schematic diagram of a system embodiment.
Comprise in the drawings: cable distribution box, FTTB casing (i.e. ONU rack).For the clear jumper (in corresponding diagram solid line) that also show user side, wherein, separator in the user side of left side represents the jumper of old user's cutover, and the separator of right side user side is the jumper (in corresponding diagram dotted line) of new clothes user.
In the present embodiment, from the trunk link cable block region of FTTB casing, distribution link cable block region looks for novelty as required respectively and builds identical logarithm link cable to cable distribution box.
Utilize trunk link cable, cable distribution box is responsible for the corresponding splicing ear of main cable corresponding splicing ear jumper connection to speech business in the trunk link cable module of ONU rack of transmission user speech business; The corresponding splicing ear that inputs to the speech business of AD tape internal wiring module of jumper connection again, thus realize the synthesis of speech business and data service new tunnel.Wherein, described main cable corresponding splicing ear jumper connection cable distribution box being responsible for transmission user speech business is to the corresponding splicing ear of speech business in the trunk link cable module of ONU rack, the terminal of main cable is connected to two wire jumpers simultaneously, therefore also can be called multiple connection, this is the communication in order to not interrupt user.After removing the wire jumper between main cable and original distribution cable after having connected again, the situation of multiple connection is not just present in.Main cable is just no longer directly connected with distribution cable, and after being through the terminal connection of FTTB box house, is connected to the terminal of distribution cable.
Outer for AD wire module corresponding splicing ear jumper connection to the corresponding splicing ear of distribution link cable module of ONU rack; Utilize distribution link cable, the voice after synthesis are drawn to data service new tunnel and is connected to the corresponding splicing ear of cable distribution box distribution link cable module, complete the voice after synthesis and data service new tunnel and draw and be connected to cable distribution box.Amendment user data, is changed to new tunnel consumer wideband data; Meanwhile, the wire jumper between the trunk of original user in cable distribution box and distribution terminal is removed.
The choosing of corresponding splicing ear between each module in native system, belong to known technology for a person skilled in the art, in actual applications, can illustrate with reference to circuit board specification or circuit and select, in general be select the two-terminal that terminal sequence number is consistent to be connected, which terminal is first module such as, be, then connects or the terminal of same sequence number on jumper connection to another one module.
A kind of flow chart realizing shifting method under the pure broadband of EPON user that Fig. 5 illustrates that the embodiment of the present invention provides.
As shown in Figure 5, the method flow 500 that the pure broadband that the present embodiment realizes EPON user moves down comprises:
Step 502, from ONU rack, namely look for novelty as required respectively and build identical logarithm link cable to cable distribution box in the trunk link cable block region of FTTB casing, distribution link cable block region.
Step 504, utilize trunk link cable, the trunk link cable module corresponding splicing ear of user speech business from cable distribution box main cable corresponding splicing ear jumper connection (multiple connection) to ONU rack, jumper connection is to the corresponding splicing ear of AD tape internal wiring module again, completes the synthesis of speech business and data service new tunnel.
Step 506, outer for AD wire module corresponding splicing ear jumper connection to the corresponding splicing ear of distribution link cable module of ONU rack, utilize distribution link cable, voice after synthesis are drawn to data service new tunnel and is connected to the corresponding splicing ear of cable distribution box distribution link cable module, complete the voice after synthesis and data service new tunnel and draw and be connected to cable distribution box.
Step 508, amendment user data, is changed to new tunnel consumer wideband data; Meanwhile, the wire jumper between the trunk of original user in cable distribution box and distribution terminal is removed.
With reference to aforementioned exemplifying description, those skilled in the art can clearly know the present invention and have the following advantages: the method realizing speech communication in broadband speed-raising process and not affected by power failure provided by the invention, overcome the deficiency of existing power supply technology, solving replaces in the process of traditional copper cable network at EPON network, realizes not only improving consumer wideband access rate but also ensure that user speech communication is not by the problem affected that has a power failure simultaneously.

Claims (4)

1. the method that the pure broadband realizing EPON user moves down, it is characterized in that, described method comprises:
Data service is carried by EPON system, and ADSL broadband access network signal is by optical cable transmission, and speech business is carried by cable system, and audio signal is transmitted in the cable;
Audio signal is inputed to cable distribution box by main cable, and audio signal is inputed to ONU rack by cable distribution box;
The ADSL broadband access network signal transmitted in optical cable is inputed to ONU rack;
Utilize the voice be arranged on the plate of ONU interior of equipment cabinet broadband, data extractor that the ADSL broadband access network signal of input and audio signal are closed ripple, by cable transmission to cable distribution box, export user side by cable distribution box to by distribution cable;
Wherein ONU rack is active equipment, and cable distribution box is inactive component.
2. method according to claim 1, is characterized in that, described method comprises:
From the trunk link cable block region of ONU rack, distribution link cable block region looks for novelty as required respectively and builds identical logarithm link cable to cable distribution box;
Utilize trunk link cable, user speech business from cable distribution box main cable splicing ear jumper connection to the trunk link cable module connection terminal of ONU rack, jumper connection is to AD tape internal wiring module splicing ear again, completes the synthesis of speech business and data service new tunnel;
AD outside line module connection terminal jumper connection to the distribution link cable module connection terminal of ONU rack, utilize distribution link cable, voice after synthesis and data service new tunnel are drawn and are connected to cable distribution box distribution link cable module connection terminal, completes the voice after synthesis and data service new tunnel and draw and be connected to cable distribution box;
Amendment user data, is changed to new tunnel consumer wideband data; Remove the wire jumper between the trunk of original user in cable distribution box and distribution terminal simultaneously.
3. the system that the pure broadband realizing EPON user moves down, it is characterized in that, comprising: ONU rack and cable distribution box, ONU rack is active equipment, cable distribution box is inactive component; Wherein
Audio signal inputs to cable distribution box by main cable, and the output of cable distribution box is connected to the input of ONU rack by cable, thus audio signal is inputed to ONU rack; The output of ONU rack is connected with cable distribution box; The ADSL broadband access network signal transmitted in optical cable inputs to ONU rack; Utilize the voice be arranged on the plate of ONU interior of equipment cabinet broadband, data extractor that the ADSL broadband access network signal of input and audio signal are closed ripple, by cable transmission to cable distribution box, export user side by cable distribution box to by distribution cable.
4. system according to claim 3, is characterized in that, comprises further:
The terminal of main cable splicing ear by speech business on trunk link cable jumper connection to the trunk link cable module of ONU rack of transmission user speech business be responsible for by cable distribution box; The terminal that inputs to the speech business of AD tape internal wiring module of jumper connection again; AD outside line module connection terminal jumper connection in ONU rack is to the distribution link cable module connection terminal of ONU rack; Utilize distribution link cable, the voice after synthesis and data service new tunnel are drawn and are connected to cable distribution box distribution link cable module connection terminal, complete the voice after synthesis and data service new tunnel and draw and be connected to cable distribution box.
CN201110090036.XA 2010-12-07 2011-04-12 Method and system for realizing independent broadband (without binding telephone) shift-down of Ethernet passive optical network user Active CN102545998B (en)

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CN201110090036.XA CN102545998B (en) 2010-12-07 2011-04-12 Method and system for realizing independent broadband (without binding telephone) shift-down of Ethernet passive optical network user

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1474629A (en) * 2002-08-06 2004-02-11 夸尔柯姆股份有限公司 Wiring module
CN2814814Y (en) * 2005-06-20 2006-09-06 华为技术有限公司 Optical receiving-transmitting modular
CN1960236A (en) * 2006-02-22 2007-05-09 上海傲蓝通信技术有限公司 Coaxial mixed full service access network system of bidirectional optical fiber
CN101312449A (en) * 2007-05-25 2008-11-26 魏建才 Synthetic access equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1474629A (en) * 2002-08-06 2004-02-11 夸尔柯姆股份有限公司 Wiring module
CN2814814Y (en) * 2005-06-20 2006-09-06 华为技术有限公司 Optical receiving-transmitting modular
CN1960236A (en) * 2006-02-22 2007-05-09 上海傲蓝通信技术有限公司 Coaxial mixed full service access network system of bidirectional optical fiber
CN101312449A (en) * 2007-05-25 2008-11-26 魏建才 Synthetic access equipment

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