CN103379391A - OLT and method and device for processing signals through OLT - Google Patents
OLT and method and device for processing signals through OLT Download PDFInfo
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Abstract
The invention discloses an OLT and a method and device for processing signals through the OLT. The OLT comprises a processor and at least two types of PON MAC chips, wherein the processor is connected with the PON MAC chips, and is used for determining the network type of a PON where the OLT is located and sending an indication signal to the PON MAC chip corresponding to the network type, and the indication signal is used for indicating the PON MAC chips to process data frames passing through the OLT. By means of the OLT and the method and device for processing the signals through the OLT, the technical problems that in the prior art, due to the fact that once the type of the PON MAC chips is determined, the type of a line card of the OLT is determined, selection of the technical types of an OLT device depends on the type of the line card, flexibility is poor, and upgrading and maintenance of system equipment are complex are solved, and the technical effect of improving the flexibility of the OLT device is improved.
Description
Technical field
The present invention relates to the communications field, carry out the method and apparatus that signal is processed in particular to a kind of OLT with by this OLT.
Background technology
EPON (Passive Optical Network, referred to as PON) be a kind of technology in the optical access network, by optical line terminal (Optical Line Terminal, referred to as OLT), Optical Distribution Network (Optical Distribution Network, referred to as ODN) and optical network unit (Optical Network Unit is referred to as ONU) three parts formation.As shown in Figure 1, PON is exactly a kind of network architecture that connects by passive optical distribution network between OLT and ONU., wherein, SNI (Service Node Interface is referred to as SNI), User Network Interface (UserNetwork Interface is referred to as UNI).Before, ripe PON technology has GPON, EPON, 10G EPON, 10G GPON and the follow-up 40GGPON that is developing and WDM-PON, below is referred to as all above-mentioned PON technology with xPON.
Take the GPON technology as example, the terminal OLT device in existing GPON system as shown in Figure 2, comprises following a few part: power panel, GPON cable card board, master control borad, upper connective plate and backboard.The GPON ply-yarn drill is finished the aggregation feature of flow, as shown in Figure 3, mainly comprises following a few part: optical module is used for finishing photoelectric converting function; OLT MAC chip is used for finishing media access control (MediaAccess Control is referred to as MAC) layer protocol processing capacity; Bag is processed and the traffic management chip, is used for finishing Ethernet service management and flow control function.The method that the OLT equipment of local side generally adopts at present is: down direction, ply-yarn drill carry out mac-layer protocol by OLT MAC chip to ethernet frame to be processed, and it is packaged into the GTC frame, is then undertaken sending after the opto-electronic conversion by optical module; Up direction, optical module will be received the light signal of coming from the ONU side joint and be converted to the signal of telecommunication, and then OLT MAC chip resolves to ethernet frame with the GTC frame.
Owing to there is polytype PON technology, on the OLT ply-yarn drill, just require so dissimilar xPON MAC chips to process dissimilar PON frames, in case the type of xPON MAC chip is fixed, the type of this ply-yarn drill is just fixing, the type of ply-yarn drill is depended in the selection of whole OLT equipment and technology type basically, and flexibility is relatively poor; Simultaneously the ply-yarn drill cost is high, and area is larger, the OLT that forms by the way, and to the upgrading of system equipment with safeguard comparatively trouble, cost is also higher.
For above-mentioned problem, effective solution is proposed not yet at present.
Summary of the invention
The invention provides a kind of OLT and carry out the method and apparatus that signal is processed by this OLT, in case just definite to solve at least type definite owing to the type of PON MAC chip in the prior art then this OLT ply-yarn drill, and the type of ply-yarn drill is depended in the selection of the OLT equipment and technology type that causes basically, and the flexibility that causes is relatively poor, to the upgrading of system equipment with safeguard comparatively complicated technical problem.
According to an aspect of the present invention, provide a kind of OLT, having comprised: the PON MAC chip of processor and at least two types; Wherein, processor is connected with PON MAC chip, is used for the network type of the passive optical network PON at definite OLT place, and sends index signal to the PON MAC chip corresponding with network type, wherein, index signal is used to indicate PON MAC chip the Frame by OLT is processed.
Preferably, processor is used for the reaction to the descending registered frame of PON MAC chip transmission according to ONU, determines network type; And/or determine network type according to the wavelength of the PON mac frame by the OLT terminal.
Preferably, processor is used for PON type corresponding to the residing wave-length coverage of wavelength according to the PON mac frame that receives, as the network type of EPON.
Preferably, processor sends descending registered frame for detection of each PON MAC chip of ONU to ONU, when detecting ONU one in the descending registered frame descending registered frame produced predetermined reaction, determine the chip type of the PONMAC chip of this descending registered frame of transmission, with the network type of definite chip type as EPON.
Preferably, the type of PON MAC chip comprise following one of at least: GPON, EPON, 10G GPON, 10G EPON and WDM-PON.
According to another aspect of the present invention, provide a kind of and carried out the method that signal is processed by above-mentioned OLT, having comprised: the network type of determining the EPON at OLT place; Select the PON MAC chip corresponding with network type; By the PON MAC chip of selecting the Frame by OLT is processed.
Preferably, determine the network type of the EPON at OLT terminal place, comprising: according to the reaction of ONU to the descending registered frame of PON MAC chip transmission, determine network type; And/or determine network type according to the wavelength of the PON mac frame by the OLT terminal.
Preferably, determine network type according to the wavelength of the PON mac frame by the OLT terminal, comprising: receive the PON mac frame that ONU sends; Determine the wavelength of PON mac frame; The PON type that the residing wave-length coverage of the wavelength of PON mac frame is corresponding is as the network type of EPON.
Preferably, according to the reaction of ONU to the descending registered frame of PON MAC chip transmission, determine network type, comprising: each the PON MAC chip that triggers among the OLT sends descending registered frame to ONU; Detect ONU to the reaction of descending registered frame; When detecting ONU one in the descending registered frame descending registered frame is produced predetermined reaction, determine to send the chip type of the PON MAC chip of this descending registered frame, with the chip type the determined network type as EPON.
Preferably, each the PON MAC chip that triggers among the OLT sends descending registered frame to ONU, comprising: receive at PON MAC chip in the situation of the serial data that Ethernet chip sends, PON MAC chip sends descending registered frame to ONU; And/or receive in the situation of the triggering signal that the processor among the OLT sends at PON MAC, PON MAC chip sends descending registration to ONU, and wherein, triggering signal is used for triggering PON MAC chip and sends descending registered frame to ONU.
According to a further aspect of the invention, provide a kind of signal processing apparatus, be arranged in OLT, having comprised: determining unit, for the network type of the EPON of determining the OLT place; Selected cell is used for selecting the PONMAC chip corresponding with network type; Processing unit is used for by the PON MAC chip of selecting the Frame by OLT being processed.
Preferably, determining unit comprises: the first determination module, be used for the reaction to the descending registered frame of PON MAC chip transmission according to ONU, and determine network type; And/or second determination module, be used for determining network type according to the wavelength of the PON mac frame by the OLT terminal.
Preferably, the first determination module comprises: trigger module, and each the PON MAC chip that is used for triggering OLT sends descending registered frame to ONU; Detection module is for detection of the reaction of ONU to descending registered frame; Determine submodule, be used for when detecting the descending registered frame of ONU to descending registered frame and produce predetermined reaction, determine to send the chip type of the PONMAC chip of this descending registered frame, with the network type of definite chip type as EPON.
In the present invention, a kind of novel OLT is provided, this OLT kind integrated polytype PON MAC chip, select as required in use suitable PON MAC chip to carry out the processing of Frame, in case thereby the type that has solved PON MAC chip in the prior art is determined, then the type of this OLT ply-yarn drill is just determined, the type of ply-yarn drill is depended in the selection of whole OLT equipment and technology type basically, and the flexibility that causes is relatively poor, upgrading and maintenance to system equipment comparatively bother, cost is higher technical problem also, by the way, can integrated polytype PON MAC chip, thereby can carry out different selections based on this and can be applied to the purpose of different PON networks to realize an OLT equipment, reached the technique effect that improves the flexibility of OLT equipment, reduce the complexity to system upgrade and maintenance, also reduced the cost of system.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the formation of the xPON access network of correlation technique;
Fig. 2 is the structural representation according to the terminal OLT device of correlation technique;
Fig. 3 is the formation structural representation according to the xPON OLT ply-yarn drill of correlation technique;
Fig. 4 is a kind of preferred flow charts according to the method for the signal processing of the embodiment of the invention;
Fig. 5 is a kind of preferred flow charts that wavelength is determined network type of passing through according to the embodiment of the invention;
Fig. 6 is a kind of preferred flow charts of determining network type according to the reaction of passing through descending registered frame of the embodiment of the invention;
Fig. 7 is a kind of preferred structure block diagram according to the signal processing apparatus of the embodiment of the invention;
Fig. 8 is the another kind of preferred structure block diagram according to the signal processing apparatus of the embodiment of the invention;
Fig. 9 is the another kind of preferred structure block diagram according to the first determination module of the embodiment of the invention;
Figure 10 is a kind of preferred structure schematic diagram according to the New O LT of the embodiment of the invention.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Present embodiment provides a kind of OLT, comprising: the PON MAC chip of processor and at least two types; Wherein, processor is connected with PON MAC chip, is used for the network type of the passive optical network PON at definite OLT place, and sends index signal to the PON MAC chip corresponding with network type, wherein, index signal is used to indicate PON MAC chip the Frame by OLT is processed.
In this preferred implementation, a kind of novel OLT is provided, this OLT kind integrated polytype PON MAC chip, select as required in use suitable PON MAC chip to carry out the processing of Frame, in case thereby the type that has solved PON MAC chip in the prior art is determined, then the type of this OLT ply-yarn drill is just determined, the type of ply-yarn drill is depended in the selection of whole OLT equipment and technology type basically, and the flexibility that causes is relatively poor, upgrading and maintenance to system equipment comparatively bother, cost is higher technical problem also, by the way, can integrated polytype PON MAC chip, thereby can carry out different selections based on this and can be applied to the purpose of different PON networks to realize an OLT equipment, reached the technique effect that improves the flexibility of OLT equipment, reduce the complexity to system upgrade and maintenance, also reduced the cost of system.
In a preferred implementation, processor can be determined network type according to following dual mode:
1) according to the reaction of ONU to the descending registered frame of PON MAC chip transmission, determines network type; And/or
2) basis is determined network type by the wavelength of the PON mac frame of OLT terminal.
For above-mentioned mode 1), processor can be with the PON type corresponding to the residing wave-length coverage of wavelength of the PON mac frame that receives, as the network type of EPON.
For above-mentioned mode 2), processor can send descending registered frame to ONU by detecting each PON MAC chip of ONU, when detecting ONU one in the descending registered frame descending registered frame produced predetermined reaction, determine the chip type of the PON MAC chip of this descending registered frame of transmission, with the network type of definite chip type as EPON.
In each preferred implementation of the present invention, the type of PON MAC chip include but not limited to following one of at least: GPON, EPON, 10G GPON, 10G EPON and WDM-PON.
Based on above-mentioned OLT, the method that present embodiment also provides signal to process, as shown in Figure 4, the method comprises the steps:
Step S402: the network type of determining the EPON at OLT place;
Step S404: select the PON MAC chip corresponding with network type;
Step S406: the Frame by OLT is processed by the PON MAC chip of selecting.
In above-mentioned preferred implementation, determine first the network type of the applied PON of OLT, then select corresponding PON MAC chip according to the network type of determining, utilize the PON MAC chip of selecting that the Frame by this OLT is processed, this OLT can be applied to different PON networks by the way, only need to select at the PON of correspondence a kind of PON MAC chip integrated among this OLT to get final product, in case thereby the type that has solved PON MAC chip in the prior art is determined, then the type of this OLT ply-yarn drill is just determined, the type of ply-yarn drill is depended in the selection of whole OLT equipment and technology type basically, and the flexibility that causes is relatively poor, upgrading and maintenance to system equipment comparatively bother, cost is higher technical problem also, reached the technique effect that improves the flexibility of OLT equipment, reduce the complexity to system upgrade and maintenance, also reduced the cost of system.
In a preferred implementation, can adopt one of following dual mode to determine the network type of the EPON at OLT terminal place:
1) according to the reaction of ONU to the descending registered frame of PON MAC chip transmission, determines network type; And/or
2) basis is determined network type by the wavelength of the PON mac frame of OLT terminal.
Can adopt method as shown in Figure 5 to realize determining network type by wavelength, comprise the steps:
Step S502: receive the PONMAC frame that ONU sends;
Step S504: the wavelength of determining the PON mac frame;
Step S506: the PON type that the residing wave-length coverage of the wavelength of PON mac frame is corresponding, as the network type of EPON.
Can adopt method as shown in Figure 6 to realize determining network type by the reaction of descending registered frame, comprise the steps:
Step S602: each the PON MAC chip that triggers among the OLT sends descending registered frame to ONU;
Step S604: detect ONU to the reaction of descending registered frame;
Step S606: when detecting ONU one in the descending registered frame descending registered frame is produced predetermined reaction, determine to send the chip type of the PON MAC chip of this descending registered frame, with the chip type the determined network type as EPON.
In step S602, each PON MAC chip that can trigger in the following way among the OLT sends descending registered frame to ONU:
1) receive in the situation of the serial data that Ethernet chip sends at PON MAC chip, PON MAC chip sends descending registered frame to ONU; And/or
2) receive in the situation of the triggering signal that the processor among the OLT sends at PON MAC, PON MAC chip sends descending registration to ONU, and wherein, triggering signal is used for triggering PON MAC chip and sends descending registered frame to ONU.
A kind of signal processing apparatus also is provided in the present embodiment, and this device is used for realizing above-described embodiment and preferred implementation, had carried out repeating no more of explanation.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module " " unit " etc.Although the described device of following examples is preferably realized with software, hardware, perhaps the realization of the combination of software and hardware also may and be conceived.Fig. 7 is a kind of preferred structure block diagram of signal processing apparatus, is arranged in OLT, as shown in Figure 7, comprising: determining unit 702 and processing unit 704, the below describes this structure.
Determining unit 702 is for the network type of the EPON of determining the OLT place; Selected cell is used for selecting the PON MAC chip corresponding with network type;
In a preferred implementation, as shown in Figure 8, determining unit 702 comprises: the first determination module 802, be used for the reaction to the descending registered frame of PON MAC chip transmission according to ONU, and determine network type; And/or second determination module 804, be used for determining network type according to the wavelength of the PON mac frame by the OLT terminal.
In a preferred implementation, as shown in Figure 9, the first determination module 702 comprises: trigger module 902, and each the PON MAC chip that is used for triggering OLT sends descending registered frame to ONU; Detection module 904 is for detection of the reaction of ONU to descending registered frame; Determine submodule 906, be used for when detecting the descending registered frame of ONU to descending registered frame and produce the reaction of being scheduled to, determine the chip type of the PON MAC chip of this descending registered frame of transmission, with the network type of definite chip type as EPON.
The application provides a kind of preferred embodiment to come further the present invention to be made an explanation, but it should be noted that the preferred embodiment just limits the present invention improperly in order better to describe the present invention, not consist of.
In the OLT of present embodiment, as shown in figure 10, normal optical module and multiple PON MAC integrated chip are arrived together, and provide Ethernet interface and the cpu i/f of standard, wherein, Ethernet interface is used for data path and in-band management path, and cpu i/f is mainly used in the configuration of xPON MAC chip, and the below specifically describes the processing of this OLT uplink and downlink signals.
Down direction: ethernet frame passes through Ethernet interface, send to the integrated xPONMAC chip of device of present embodiment from ply-yarn drill, this moment, xPON MAC chip can be by sending multiple registered frame to ONU equipment successively, if ONU reacts the registration that certain registered frame has carried out expection, illustrate that then current multi-plexing light accessing system has just adopted the corresponding PON technology of this registered frame.Determine corresponding PON MAC chip by above-mentioned adaptive mode, to finish the processing of corresponding mac-layer protocol framing, the optical module by present embodiment inside carries out sending to the ONU side after opto-electronic conversion becomes light signal to above-mentioned mac-layer protocol framing again.
Up direction: the xPON mac frame that sends over from the ONU side, be converted to the signal of telecommunication through the optical module in this device by light signal first, the PON technology that can adopt this moment by the wavelength identification current system of light signal, then selecting corresponding PON MAC chip to finish mac-layer protocol solution frame by this adaptive mode becomes ethernet frame, by Ethernet interface ethernet frame is sent to the OLT ply-yarn drill again.
In above-mentioned device as shown in figure 10, the normal optical module by inside and xPONMAC chip communicate by the CPU of cpu i/f and plate level, the configuration of being correlated with by CPU.
Common optical module only is to finish opto-electronic conversion, and the data output signal of serial is provided, and light signal is sent to the MAC chip processes, and is finished the Business Processing chip of again Ethernet data being given other after the xPON mac-layer protocol is processed by the MAC chip.In the present embodiment, with normal optical module and multiple PON MAC integrated chip to forming together a kind of novel OLT, and determine the PON type of skill by adaptive mode, then selecting corresponding PON MAC chip to carry out frame processes, become the novel optical module of a terminal OLT device, and the Ethernet interface form of data according to standard sent.
The below separates frame and GEM take above-mentioned New O LT to GTC and separates frame and be elaborated as example, for the New O LT in the present embodiment, by analyzing the wavelength of the light signal that original normal optical module receives, need to adopt which kind of PON MAC chip to finish the protocol processes function of MAC layer in the inner automatically identification of OLT.
For example, the GTC of GPON agreement separates frame and GEM separates frame, again the GEM frame is reassembled into ethernet frame, by the Ethernet interface output of GPONMAC chip.Perhaps, GPON MAC chip receives the serial data that the Ethernet service process chip sends over, then ONU equipment is sent successively the descending registered frame of various PON technology, when ONU makes correct reaction to certain descending registered frame, which kind of PON technology what can determine current multi-plexing light accessing system employing is, and then select corresponding PON MAC chip to carry out frame by this adaptive mode and process, for example, GPON MAC chip is assembled into ethernet frame the GEM frame of the regulation of GPON agreement, and finish GTC framing function, data communication device is crossed serial line interface send to the normal optical module.
In above-mentioned each preferred implementation, the design of xPON MAC chip, comprise following one of at least: the MAC chip of the multiple PON technology such as GPON, EPON, 10G GPON, 10G EPON and WDM-PON.As long as the ONU equipment in the current multi-plexing light accessing system can be made correct reaction to the descending registered frame of above several forms, perhaps the wavelength of optical signal scope of input is within the wavelength parameter of above-mentioned several PON technology light signals, then above-mentioned New O LT just can remove to identify light signal automatically, and select corresponding PON MAC chip to remove to process Frame, the function of processing to reach self adaptation and multiple protocol frame.The decisive factor of PON type of skill OLT ply-yarn drill high from original cost, that design is complicated is transferred to the optical module that volume is little, cost is low, reduced greatly equipment cost, can reduce the complexity of whole OLT equipment simultaneously, be convenient to engineering maintenance and upgrading.
In another embodiment, also provide a kind of software, this software be used for to be carried out the technical scheme that above-described embodiment and preferred implementation are described.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. an optical line terminal OLT is characterized in that, comprising: the PON MAC chip of processor and at least two types;
Wherein, described processor is connected with described PON MAC chip, the network type that is used for the passive optical network PON at definite described OLT place, and to the PON MAC chip transmission index signal corresponding with described network type, wherein, described index signal is used to indicate described PON MAC chip the Frame by described OLT is processed.
2. OLT according to claim 1 is characterized in that, described processor is used for the reaction to the descending registered frame of described PON MAC chip transmission according to ONU, determines described network type; And/or determine described network type according to the wavelength of the PONMAC frame by described OLT terminal.
3. OLT according to claim 2 is characterized in that, described processor is for the PON type corresponding to the residing wave-length coverage of wavelength of the described PON mac frame that will receive, as the network type of described EPON.
4. OLT according to claim 2, it is characterized in that, described processor sends descending registered frame for detection of each described PON MAC chip of ONU to described ONU, when detecting described ONU one in the described descending registered frame described descending registered frame produced predetermined reaction, determine the chip type of the PON MAC chip of this descending registered frame of transmission, with the network type of definite chip type as described EPON.
5. OLT according to claim 1 is characterized in that, the type of described PON MAC chip comprise following one of at least: GPON, EPON, 10G GPON, 10GEPON and WDM-PON.
6. a method of carrying out the signal processing by each described OLT among the claim 1-5 is characterized in that, comprising:
Determine the network type of the EPON at described OLT place;
Select the PON MAC chip corresponding with described network type;
By the described PON MAC chip of selecting the Frame by described OLT is processed.
7. method according to claim 6 is characterized in that, determines the network type of the EPON at described OLT terminal place, comprising:
According to the reaction of ONU to the descending registered frame of described PON MAC chip transmission, determine described network type; And/or
Wavelength according to the PON mac frame by described OLT terminal is determined described network type.
8. method according to claim 7 is characterized in that, determines described network type according to the wavelength of the PON mac frame by described OLT terminal, comprising:
Receive the PONMAC frame that described ONU sends;
Determine the wavelength of described PON mac frame;
The PON type that the residing wave-length coverage of the wavelength of described PON mac frame is corresponding is as the network type of described EPON.
9. method according to claim 7 is characterized in that, according to the reaction of ONU to the descending registered frame of described PON MAC chip transmission, determines described network type, comprising:
Each the described PON MAC chip that triggers among the described OLT sends descending registered frame to described ONU;
Detect described ONU to the reaction of described descending registered frame;
When detecting described ONU one in the described descending registered frame described descending registered frame produced predetermined reaction, determine the chip type of the PON MAC chip of this descending registered frame of transmission, with the network type of definite chip type as described EPON.
10. method according to claim 9 is characterized in that, each the described PON MAC chip that triggers among the described OLT sends descending registered frame to described ONU, comprising:
Receive at described PON MAC chip in the situation of the serial data that Ethernet chip sends, described PON MAC chip sends descending registered frame to described ONU; And/or
Receive in the situation of the triggering signal that the processor among the described OLT sends at described PON MAC, described PONMAC chip sends descending registration to described ONU, wherein, described triggering signal sends descending registered frame for triggering described PON MAC chip to described ONU.
11. a signal processing apparatus is characterized in that, is arranged in each described OLT of claim 1-5, comprising:
Determining unit is for the network type of the EPON of determining described OLT place;
Selected cell is used for selecting the PON MAC chip corresponding with described network type;
Processing unit is used for by the described PON MAC chip of selecting the Frame by described OLT being processed.
12. device according to claim 11 is characterized in that, described determining unit comprises:
The first determination module is used for the reaction to the descending registered frame of described PON MAC chip transmission according to ONU, determines described network type; And/or
The second determination module is used for basis and determines described network type by the wavelength of the PON mac frame of described OLT terminal.
13. device according to claim 12 is characterized in that, described the first determination module comprises:
Trigger module sends descending registered frame for each the described PON MAC chip that triggers described OLT to described ONU;
Detection module is for detection of the reaction of described ONU to described descending registered frame;
Determine submodule, be used for when detecting the described descending registered frame of described ONU to described descending registered frame and produce the reaction of being scheduled to, determine the chip type of the PON MAC chip of this descending registered frame of transmission, with the network type of definite chip type as described EPON.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150366A (en) * | 2014-05-12 | 2019-01-04 | 华为技术有限公司 | A kind of method, apparatus and system of optical network unit ONU registration |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212821A (en) * | 2006-12-26 | 2008-07-02 | 冲电气工业株式会社 | Resourceless light network signal processing device, signal processing method and GTC frame |
| CN102149025A (en) * | 2010-02-04 | 2011-08-10 | 华为技术有限公司 | Interface matching method, device and system for PON (passive optical network) |
| EP2429107A1 (en) * | 2009-05-06 | 2012-03-14 | Huawei Technologies Co., Ltd. | Methods, node equipment and network system for service transmission processing |
-
2012
- 2012-04-24 CN CN2012101233847A patent/CN103379391A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212821A (en) * | 2006-12-26 | 2008-07-02 | 冲电气工业株式会社 | Resourceless light network signal processing device, signal processing method and GTC frame |
| EP2429107A1 (en) * | 2009-05-06 | 2012-03-14 | Huawei Technologies Co., Ltd. | Methods, node equipment and network system for service transmission processing |
| CN102149025A (en) * | 2010-02-04 | 2011-08-10 | 华为技术有限公司 | Interface matching method, device and system for PON (passive optical network) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150366A (en) * | 2014-05-12 | 2019-01-04 | 华为技术有限公司 | A kind of method, apparatus and system of optical network unit ONU registration |
| US10432626B2 (en) | 2014-05-12 | 2019-10-01 | Huawei Technologies Co., Ltd. | Optical network unit ONU registration method, apparatus, and system |
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