CN101867523A - Method and device for configuring broadband services in PON (Passive Optical Network) system - Google Patents
Method and device for configuring broadband services in PON (Passive Optical Network) system Download PDFInfo
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- CN101867523A CN101867523A CN201010203734A CN201010203734A CN101867523A CN 101867523 A CN101867523 A CN 101867523A CN 201010203734 A CN201010203734 A CN 201010203734A CN 201010203734 A CN201010203734 A CN 201010203734A CN 101867523 A CN101867523 A CN 101867523A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/76—Routing in software-defined topologies, e.g. routing between virtual machines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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Abstract
The invention discloses a method and a device for configuring broadband services in a PON (Passive Optical Network) system, aiming at improving serious services and complex configuration mode in the traditional broadband access network system and simplifying and unifying the configuration of broadband services. The method comprises the steps of: constructing a virtual interface loading the services after an OLT (Optical Line Terminal) determines the services of an ONU (Optical Network Unit), configuring basic services on the virtual interface, and sending information of the virtual interface to the ONU. Compared with the prior art, the method simplifies and unifies the configuration of the broadband services in the PON system; meanwhile, the virtual interfaces plays a role of an intermediate adaptation layer between upper-layer services and bottom-layer hardware implementation, realizes the isolation of an upper-layer service software system and a physical layer implementation to a certain degree, eliminates the coupling relation among software system modules, and is beneficial to the modularization and the platformization of a software system.
Description
Technical field
The present invention relates to PON (EPON) system, relate in particular to business collocation method and device in the PON system.
Background technology
There are following two kinds of business scenarios usually in the user side broadband services configuration of PON OLT (Optical Line Terminal, optical line terminal) local side apparatus.
(1) user multi-service inserts direct and subscriber household terminal FTTH (Fiber To TheHome, Fiber to the home) equipment (as SFU type ONU or the SBU type ONU) butt joint of scene: OLT, carries out multi-service and inserts.
(2) data service aggregated scene: OLT carries out convergence as aggregation node to FTTB (Fiber To TheBuilding, the Fiber-To-The-Building) equipment (as MDU type ONU or MTU type ONU) that connects down.
Bearing method for user multi-service inserts has following several substantially.
Table 1 service access mode and service bearer method
| Access way | The service bearer method |
| ??EPON | (1.llid each llid represents a business under many llid situation) 2.CVLAN (distinguishing) 3.CVLAN+802.1p (distinguishing) 4.CVLAN+ Ethernet protocol type (for a plurality of professional CVLAN+ of use Ethernet protocol type classifications under the llid) for a plurality of professional CVLAN+802.1p of use under the llid for a plurality of professional CVLAN of use under the llid |
| ??GPON | (1.gempor each gemport represents a business) 2.CVLAN (distinguishing) 3.CVLAN+802.1p (distinguishing) for a plurality of professional CVLAN+802.1p of use under the gemport for a plurality of professional CVLAN of use under the gemport |
| 4.CVLAN+ Ethernet protocol type (for a plurality of professional CVLAN+ Ethernet protocol type classifications that use under the gemport) |
Table 2 user multi-service inserts scene and data service aggregated scene compartment analysis
| Type of service | User multi-service inserts scene | Data service aggregated scene |
| VLAN quantity | Fewer, general maximum 8 | Because the HIS business often needs PUPV, causes VLAN quantity more |
| Type of service | User multi-service inserts scene | Data service aggregated scene |
| The VLAN conversion | Adopt CVLAN identification service situation, need the VLAN conversion | Generally do not need, the VLAN conversion is finished on FTTB equipment |
| ?VLAN?QinQ | Llid/gemport (bridge joint mouth rank) goes up according to interpolation SVLAN such as CVLAN | On the physical port (PON mouth rank), add SVLAN according to CVLAN |
| QOS control | Carry out switch control at ranks such as llid/gemport or CVLAN | The physical port rank is controlled |
| Traffic Profile | Carry out switch control at ranks such as llid/gemport or CVLAN | The physical port rank is controlled |
| Multicast service | The multicast that is primarily aimed at unique user is controlled, and supports the travelling across VLAN multicast, and multicast protocol adopts different llid/gemport etc. with multicast packet | Simply converge, enable IGMP snooping or proxy and get final product, do not need specific demands such as travelling across VLAN multicast substantially |
| Port locations | Carry out switch control at ranks such as llid/gemport or CVLAN | Realize that according to the CTC standard transparent transmission processing gets final product |
By above-mentioned two tables as can be seen, in the prior art,, need the numerous parameter of configuration, realize complicated for realizing certain business.
Summary of the invention
The present invention wants the technical solution problem to provide broadband services collocation method and device in a kind of PON system, improves professional loaded down with trivial details and complicated configuration mode in the existing broadband access network system, the configuration of simplification and unification broadband services.
For solving the problems of the technologies described above, the invention provides broadband services collocation method in a kind of PON system, comprising:
OLT is after the business of determining ONU, and the virtual interface of the described business of structure carrying carries out configuring basic on described virtual interface, send virtual interface information to ONU.
Further, the step of the virtual interface of described structure bearer service comprises: set up virtual interface, the virtual interface sign of this virtual interface is set, and the corresponding relation that this virtual interface and bridge joint mouth are set.
Further, after described ONU receives virtual interface information, carry out the basic business data transmission by virtual interface between described OLT and the ONU.
Further, described virtual interface information comprises virtual interface sign and configuring basic information, and wherein: described virtual interface sign comprises: frame number (Shelf), slot number (Cardid), OLT numbering, ONU numbering and virtual connection slogan; Described configuring basic information comprises: the vlan information after user vlan information and user vlan information are converted.
Further, described configuring basic information also comprises one or more in the following content: bridge joint slogan, User Priority, UDP type, outer vlan also comprise do not tag sign or user's virtual identifying (vid).
Further, described OLT also sends the benchmark service configuration information by described virtual interface to ONU, described benchmark service configuration information comprises one or more in the following information: QoS service configuration information, multicast service configuration information, port locations service configuration information, described ONU sets up benchmark service according to described benchmark service configuration information and OLT based on described virtual interface.
Further, described QoS service configuration information comprises in the following information one or several arbitrarily: QoS service identification, incoming traffic template, outgoing direction Traffic Profile.
Further, described multicast service configuration information comprises: multicast service identifier, multicast vlan information and receiving port.
Further, described port locations service configuration information comprises: port locations service identification, the sign that whether adopts replacement policy modification locating information, port locations information circuit sign and distal marker.
For solving the problems of the technologies described above, the present invention also provides broadband services inking device in a kind of PON system, comprises professional determination module, virtual interface constructing module and business module, wherein:
Described professional determination module is used for determining the business of ONU triggering the virtual interface constructing module;
Described virtual interface constructing module is used to construct the virtual interface that carries described business, triggers business module;
Described business module is used for carrying out configuring basic on described virtual interface, send virtual interface information to ONU.
Further, described business module, also be used to carry out the benchmark service configuration, in the following benchmark service configuration information of ONU transmission one or more: QoS service configuration information, multicast service configuration information, port locations service configuration information, set up benchmark service with described ONU based on described virtual interface.
Adopt the method for the invention and device, compared with prior art, utilize collocation method, the configuration of simplifying and having unified broadband services in the PON system based on virtual interface.Simultaneously, virtual interface has played the effect of middle adaptation layer between upper-layer service and bottom hardware realization, realize the isolation that upper-layer service software systems and physical layer realize to a certain extent, eliminated the coupled relation between software system module, help the modularization and the hardware and software platform of software systems.
Description of drawings
Fig. 1 is that the polygon edge multi-service of FTTB+MDU inserts scene graph;
Fig. 2 is an embodiment of the invention device schematic diagram.
Embodiment
Inventive concept of the present invention is: OLT is after the business of determining ONU, and the virtual interface of structure bearer service carries out configuring basic on virtual interface, send virtual interface information to ONU.
The step of the virtual interface of structure bearer service comprises: sets up virtual interface, the virtual interface sign of this virtual interface is set, and the corresponding relation that this virtual interface and bridge joint mouth are set.
After ONU receives virtual interface information, carry out the basic business data transmission by virtual interface between OLT and the ONU.
Virtual interface information comprises virtual interface sign and configuring basic information.
OLT also sends the benchmark service configuration information by virtual interface to ONU, the benchmark service configuration information comprises one or more in the following information: QoS service configuration information, multicast service configuration information, port locations service configuration information, ONU sets up benchmark service according to benchmark service configuration information and OLT based on virtual interface.
Virtual interface of the present invention is based upon on the bridge joint mouth basis, is mainly used in the user side multi-service and inserts scene configuration, defines business of each virtual interface carrying according to different service bearer methods.There is many-to-one relation between virtual interface and the bridge joint mouth.
According to the actual networking demand of broadband access network in the PON system, the virtual interface under the physical interface (ONU of EPON/GPON) is counted maximum and is defined as 8 (visual actual needs is expanded).
The step of the virtual interface of structure bearer service comprises: set up virtual interface, and the virtual interface that this virtual interface is set identifies, and the corresponding relation (or claiming binding relationship) that this virtual interface and bridge joint mouth are set, can represent that this two tuple comprises virtual interface sign and bridge joint mouth sign by one two tuple.
Virtual interface sign (ID) comprising: frame number (Shelf), slot number (Cardid), OLT numbering, ONU numbering, virtual connection slogan.
The virtual interface sign can adopt following method for expressing:
| ??Shelf??(4bit) | ??Cardid??(5bit) | Olt numbers (3bit) | Onu numbers (8bit) | Virtual connection slogan (8bit) |
Above-mentioned method for expressing can also be used to representing bridge joint mouth sign:
| ??Shelf??(4bit) | ??Cardid??(5bit) | Olt numbers (3bit) | Onu numbers (8bit) | Flag bit (1bit) | Bridge joint slogan or virtual connection slogan (7bit) |
Can distinguish this sign this moment by the flag bit of 1bit is virtual interface sign or bridge joint mouth sign.The bridge joint slogan is represented by the LLID of EPON or the GEMPORT of GPON.
Above-mentioned method for expressing can also be used to representing that the OLT in EPON or the GPON system identifies:
| ??Shelf(4bit) | ??Cardid(8bit) | Olt numbers (8bit) |
Be used for perhaps representing that the ONU in EPON or the GPON system identifies:
| ??Shelf(4bit) | ??Cardid(5bit) | Olt numbers (3bit) | Onu numbers (8bit) |
Alternatively, in above-mentioned sign, also can increase the type field of 4bit, totally 32 of this signs.
In the present embodiment, virtual interface information comprises virtual interface sign and configuring basic information, and wherein configuring basic information comprises: the vlan information after user vlan information and user vlan information are converted.In addition, alternatively, also can comprise in the following content one or more: bridge joint slogan (comprising logical channel identifier (llid) or generic encapsulation pattern (gemport)), User Priority, UDP type, outer vlan.Sign and user's virtual identifying (vid) alternative do not tag.Can express in the following ways:
Portid[
Llidid|
Portid}]
{
| user-vid (variable) } [
Priority] [
PPPOE|IPOE]
Vid[
Svid]
Wherein: keyword or constant represented in boldface letter, variable perhaps in non-runic is represented, and [] expression is optional, { } expression alternative, " | " expression " perhaps ".
Service-port in the expression formula is the virtual interface sign, llid is a LLID, gemport is the generic encapsulation pattern, user-vlan represents that user vlan information is the vlan that carries in the user's message, uesr-dot1q represents User Priority, user-etype represents UDP type (can be PPPOE or IPOE), vlan represents the vlan (if unconverted then vlan=uservlan) after user-vlan is converted, svlan represents to select the outer vlan that increases, does not carry during transparent transmission.
By above-mentioned expression formula, between virtual interface and the bridge joint mouth certain incidence relation is arranged as can be seen.Promptly when the corresponding relation of virtual interface and business is set, indicated the associated bridge joint mouth of virtual interface.Owing to have many-to-one relation between virtual interface and the bridge joint mouth, therefore can inquire unique bridge joint mouth of its association by a virtual interface.When a plurality of service needed realize by the bridge joint mouth, can be provided with and a plurality of virtual interfaces that the bridge joint mouth is related, promptly can inquire its associated a plurality of virtual interfaces by a bridge joint mouth.Therefore when realizing, system need safeguard the mapping relations of a bridge joint mouth to 1:N between the virtual interface.
Through above-mentioned configuration, can carry out the transmission of unicast service between OLT and the ONU, if the user has also applied for other broadband services, then can pass through this virtual interface configuration standard service configuration information, the benchmark service configuration information comprises one or more in the following information: QoS service configuration information, multicast service configuration information, port locations service configuration information.Wherein:
● the QoS service configuration information comprises in the following information one or several arbitrarily: QoS service identification, incoming traffic template, outgoing direction Traffic Profile.In ONU configuration QoS service configuration information, need carry empty port-mark, with the QoS business on which virtual interface of expression configuration.
Can adopt following formula to be configured:
qos-vport-profile
in-qos1
out-qos1service-port1
Wherein: qos-vport-profile is expressed as the Qos business configuration, and in-qos1 is the incoming traffic template, and out-qos1 is the outgoing direction Traffic Profile, and the professional corresponding virtual connection slogan of service-port 1 expression Qos is virtual interface 1 in the present embodiment.
● multicast service configuration information comprises: multicast service identifier, multicast vlan information and receiving port.Similarly,, need carry empty port-mark, with the QoS business on which virtual interface of expression configuration in ONU configuration multicast service configuration information.
Can adopt following formula to be configured:
igmp?mvlan?500
epon-onu_1/2/1:1service-port?1
Wherein: igmp mvlan is expressed as multicast service configuration.500 is multicast vlan, and receiver-portinterface epon-onu_1/2/1:1 represents that receiving port is epon-onu_1/2/1:1, and the virtual connection slogan of service-port 1 expression multicast service correspondence is 1.
● the port locations service configuration information comprises: port locations service identification, the sign that whether adopts replacement policy modification locating information, port locations information circuit sign and distal marker.Similarly,, need carry empty port-mark, with the QoS business on which virtual interface of expression configuration in ONU configured port positioning service service configuration information.
When the UDP type is PPPOE+, can adopt following formula to be configured:
pppoe-plus?policy?replace?cid?china-telecom?rid?xxxx?service-port?1
Wherein: pppoe-plus represents PPPOE+ port locations business configuration.Policy replace represents to adopt replacement policy to revise locating information, cid china-telecom represents that the port locations information circuit is designated China Telecom, rid xxxx represents that far-end id is an ONU side ports sign, wherein xxxx is expressed as asterisk wildcard, and the professional corresponding virtual connection slogan of service-port 1 expression pppoe+ port locations is 1.
When the UDP type is DHCP Option82, can adopt following formula to be configured:
dhcp-option82policy?replace?cid?china-telecom?rid?xxxx?service-port?1
Wherein: dhcp-option82 represents dhcp port locations business configuration.Policy replace represents to adopt replacement policy to revise locating information, cid china-telecom represents that the port locations information circuit is designated China Telecom, rid xxxx represents far-end id, wherein xxxx is expressed as asterisk wildcard, and the professional corresponding virtual connection slogan of service-port 1 expression dhcp port locations is 1.
The inking device of realization said method comprises professional determination module, virtual interface constructing module and business module as shown in Figure 2, wherein:
Described professional determination module is used for determining the business of ONU triggering the virtual interface constructing module;
Described virtual interface constructing module is used to construct the virtual interface that carries described business, triggers business module;
Described business module is used for carrying out configuring basic on described virtual interface, send virtual interface information to ONU.
Preferably, described business module, also be used to carry out the benchmark service configuration, in the following benchmark service configuration information of ONU transmission one or more: QoS service configuration information, multicast service configuration information, port locations service configuration information, set up benchmark service with described ONU based on described virtual interface.
Specific configuration information is described referring to said method.
From above-mentioned configuration as can be seen, virtual interface is the basic business passage of other broadband services of carrying.
Below in conjunction with accompanying drawing and application example the present invention is further specified.
What describe in the accompanying drawing 1 is that the polygon edge multi-service of a kind of FTTB+MDU inserts scene.HIS among Fig. 1 (High speed Internet Service) expression high speed Internet access business, among the figure PON OLT equipment in order to distinguish the identical services stream of different ONU, when needing to send Business Stream on the ONU with on separately sign.BRAS (BROARD ACCESS SERVER) is a BAS Broadband Access Server, and SR (SERVICEROUTER) is a business router.
Professional planning process comprises:
(1) home gateway is divided VLAN based on type of service (HIS, IPTV, VOIP);
(2) the last realization of ONU VLAN conversion; Business of networking is divided VLAN based on the user, and professional and IPTV business is based on delineation of activities VLAN to VOIP;
(3) the multicast protocol message is divided into respectively among the different VLAN with data flow;
(4) OLT is that business of networking is added SVLAN, and other service VLAN of transparent transmission.
In conjunction with Fig. 1 networking, technical solution of the present invention is further described.
(1) virtual interface of structure ONU 1
A. create virtual interface 1 as the HIS service channel, corresponding bridge joint slogan is llid1, and user vlan 101 is converted to 2001, and increases one deck SVLAN 3000, configuration in the following way:
service-port?1llid?1user-vlan?101vlan?2001svlan?3000
B. create virtual interface 2 as the IPTV service channel, corresponding bridge joint slogan still is llid1, and user vlan 102 is converted to 2003, adopts the transparent transmission mode, disposes as follows:
service-port?2?llid?1user-vlan?102vlan?2003
C. create virtual interface 3 as the VOIP service channel, corresponding bridge joint slogan still is llid1, and user vlan 103 is converted to 2002, adopts the transparent transmission mode, disposes as follows:
service-port?3llid?1user-vlan?103vlan?2002
At ONU 1, llid 1 is simultaneously related with service-port 1-3, can find three virtual interfaces by llid1, otherwise, can uniquely determine a bridge joint mouth by each virtual interface.
(2) virtual interface of structure ONU 2
A. create virtual interface 1 as the HIS service channel, corresponding bridge joint slogan is llid1, and user vlan 101 is converted to 2011, and increases one deck SVLAN 3000, configuration in the following way:
service-port?1llid?1user-vlan?101vlan?2011svlan?3000
B. create virtual interface 2 as the IPTV service channel, corresponding bridge joint slogan still is llid1, and user vlan 102 is converted to 2003, adopts the transparent transmission mode, disposes as follows:
service-port?2llid?1user-vlan?102vlan?2003
C. create virtual interface 3 as the VOIP service channel, corresponding bridge joint slogan still is llid1, and user vlan 103 is converted to 2002, adopts the transparent transmission mode, disposes as follows:
service-port?3llid?1user-vlan?103vlan?2002
At ONU 2, llid 1 is simultaneously related with service-port 1-3, can find three virtual interfaces by llid1, otherwise, can uniquely determine a bridge joint mouth by each virtual interface.
(1) adopt following formula to dispose the multicast service of ONU 1:
igmp?mvlan?4000receiver-port?interface?epon-onu_1/2/1:1servcie-port?2
(2) adopt following formula to dispose the multicast service of ONU 2:
igmp?mvlan?4000receiver-port?interface?epon-onu_1/2/1:2servcie-port?2
After configuration was finished, ONU1 and ONU2 can be by virtual interface realization business separately, and Business Stream as shown in Figure 1.
Only can finish configuration by a piece of news, maximum two message when professional for every kind in configuration, complexity reduces greatly.In addition, owing to increased the adaptation layer of virtual interface between physical layer and software systems, thereby avoided when revising software systems the influence of physical layer, vice versa.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each module in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (11)
1. broadband services collocation method in the PON system comprises:
OLT is after the business of determining ONU, and the virtual interface of the described business of structure carrying carries out configuring basic on described virtual interface, send virtual interface information to ONU.
2. the method for claim 1 is characterized in that,
The step of the virtual interface of described structure bearer service comprises: sets up virtual interface, the virtual interface sign of this virtual interface is set, and the corresponding relation that this virtual interface and bridge joint mouth are set.
3. the method for claim 1 is characterized in that,
After described ONU receives virtual interface information, carry out the basic business data transmission by virtual interface between described OLT and the ONU.
4. as claim 1 or 2 or 3 described methods, it is characterized in that,
Described virtual interface information comprises virtual interface sign and configuring basic information, wherein:
Described virtual interface sign comprises: frame number (Shelf), slot number (Cardid), OLT numbering, ONU numbering and virtual connection slogan;
Described configuring basic information comprises: the vlan information after user vlan information and user vlan information are converted.
5. method as claimed in claim 4 is characterized in that,
Described configuring basic information also comprises one or more in the following content: bridge joint slogan, User Priority, UDP type, outer vlan also comprise do not tag sign or user's virtual identifying (vid).
6. the method for claim 1 is characterized in that,
Described OLT also sends the benchmark service configuration information by described virtual interface to ONU, described benchmark service configuration information comprises one or more in the following information: QoS service configuration information, multicast service configuration information, port locations service configuration information, described ONU sets up benchmark service according to described benchmark service configuration information and OLT based on described virtual interface.
7. method as claimed in claim 6 is characterized in that,
Described QoS service configuration information comprises in the following information one or several arbitrarily: QoS service identification, incoming traffic template, outgoing direction Traffic Profile.
8. method as claimed in claim 6 is characterized in that,
Described multicast service configuration information comprises: multicast service identifier, multicast vlan information and receiving port.
9. method as claimed in claim 6 is characterized in that,
Described port locations service configuration information comprises: port locations service identification, the sign that whether adopts replacement policy modification locating information, port locations information circuit sign and distal marker.
10. broadband services inking device in the PON system comprises professional determination module, virtual interface constructing module and business module, wherein:
Described professional determination module is used for determining the business of ONU triggering the virtual interface constructing module;
Described virtual interface constructing module is used to construct the virtual interface that carries described business, triggers business module;
Described business module is used for carrying out configuring basic on described virtual interface, send virtual interface information to ONU.
11. device as claimed in claim 10 is characterized in that,
Described business module, also be used to carry out the benchmark service configuration, in the following benchmark service configuration information of ONU transmission one or more: QoS service configuration information, multicast service configuration information, port locations service configuration information, set up benchmark service with described ONU based on described virtual interface.
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|---|---|---|---|
| CN201010203734.1A CN101867523B (en) | 2010-06-12 | 2010-06-12 | PON system middle width strip business collocation method and device |
| PCT/CN2011/071820 WO2011153856A1 (en) | 2010-06-12 | 2011-03-15 | Broadband service configuration method and apparatus in passive optical network system |
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|---|---|---|---|
| CN201010203734.1A CN101867523B (en) | 2010-06-12 | 2010-06-12 | PON system middle width strip business collocation method and device |
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| CN115460486A (en) * | 2022-09-02 | 2022-12-09 | 烽火通信科技股份有限公司 | MPM dual-mode service implementation method and device of 50G PON system |
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| CN105516832A (en) * | 2016-01-07 | 2016-04-20 | 烽火通信科技股份有限公司 | GPON system terminal equipment data QINQ realizing method |
| CN105516832B (en) * | 2016-01-07 | 2019-01-15 | 烽火通信科技股份有限公司 | The implementation method of terminal device data QINQ in a kind of GPON system |
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| CN109560969A (en) * | 2018-12-21 | 2019-04-02 | 深圳创维数字技术有限公司 | Configuration method, ONU terminal and the storage medium of the ONU network port |
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| CN101867523B (en) | 2016-08-17 |
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