CN101448184A - A method for realizing automatic work unit in EPON and system thereof - Google Patents

A method for realizing automatic work unit in EPON and system thereof Download PDF

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Publication number
CN101448184A
CN101448184A CNA2009100760102A CN200910076010A CN101448184A CN 101448184 A CN101448184 A CN 101448184A CN A2009100760102 A CNA2009100760102 A CN A2009100760102A CN 200910076010 A CN200910076010 A CN 200910076010A CN 101448184 A CN101448184 A CN 101448184A
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onu
anm
olt
configuration
networking
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CNA2009100760102A
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CN101448184B (en
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李锐
周旭君
胡子文
叶立生
龚雅芬
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Fiberhome Telecommunication Technologies Co Ltd
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Fiberhome Telecommunication Technologies Co Ltd
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Priority to CN2009100760102A priority Critical patent/CN101448184B/en
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Priority to PCT/CN2009/073745 priority patent/WO2010075702A1/en
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
    • H04L41/0816—Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
    • H04L41/5054—Automatic deployment of services triggered by the service manager, e.g. service implementation by automatic configuration of network components
    • 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
    • H04Q2011/0079—Operation or maintenance aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)

Abstract

The present invention relates to a method for realizing automatic work unit in EPON which comprises procedures of OLT networking, ONU electrify automatic warrant/configuration, ONU networking, HG networking, speech port activation, disassembly, speech port deactivation, process of ONU port connecting equipment changing, and ONU replacing. The invention also provides a system of realizing automatic work unit in EPON. Workload of network maintenance center staff can be reduced effectively, and business establishment efficiency can be improved through the invention. Meanwhile, ONU automatic discovery, authorization and networking, automatic acquisition of configuration, automatic recognition of ONU externally hanging household gateway apparatus, ONU disassembly, household gateway disassembly, ONU cleft grafting, log management, and functional failure management can be realized through the method.

Description

In EPON, realize the method and system of automatic work unit
Technical field
The present invention relates in EPON, realize the method and system of automatic work unit.
Background technology
(Ethernet Passive Optical Network EPON) is a kind of novel Optical Access Network technology to ethernet passive optical network, and it adopts point to multipoint configuration, passive fiber transmission, and multiple business is provided on Ethernet.It has adopted the PON technology in physical layer, uses Ethernet protocol at link layer, utilizes the topological structure of PON to realize the access of Ethernet.Therefore, it combines the advantage of PON technology and ethernet technology: low cost; High bandwidth; Autgmentability is strong, flexibly service reorganization fast; Compatibility with existing Ethernet; Management or the like easily.
EPON is made up of optical line terminal, Optical Distribution Network (ODN) and optical network unit, employing be tree topology.Use up 1310nm and descending 1490nm wavelength to transmit data and voice, the CATV business is then used the carrying of 1550nm wavelength.OLT is placed on central office side, distributes and being connected of control channel, and real-time monitoring, management and maintenance function are arranged.ONU is placed on user side, between OLT and ONU by passive Optical Distribution Network according to 1: 16/1: 32/1: 64 modes are connected.
The EPON network using a bit to the topological structure of multiple spot, replaces point-to-point topology, the consumption and the management cost of having saved optical fiber greatly.Passive network devices has replaced repeater, amplifier and the laser in traditional ATM/SONET broadband access system, reduced the required number of lasers of central office side, and OLT is shared by many ONU users.EPON utilizes ethernet technology in addition, adopts the standard Ether frame, need not any conversion just can carry present main flow business---IP operation.Therefore EPON ten minutes is simple, efficient, construction cost is low, maintenance cost is low, the most suitable broadband access network demand.
In EPON, the process from OLT to a plurality of ONU downlink transmission data adopts the data broadcasting mode to send.Data with the form of elongated packets of information from the OLT downlink broadcast to a plurality of ONU.According to IEEE 802.3 agreements, packets of information is the longest to be 1518 bytes.Each packets of information has an EPON packet header, and this packets of information of only sign is issued ONU-1, ONU-2 or ONU-3.Also can be designated the broadcast message bag issues all ONU or issues specific ONU group (multileaving packets of information).When data arrived ONU, ONU received and identified the packets of information of issuing it by matching addresses, abandons the packets of information of issuing other ONU.
The develop rapidly that the Internet is built, the application service of Internet user's quantity and diverse network increases fast.For complying with the trend of Internet high speed development, satisfy the active demand of people to broadband data service, each telecom operation commercial city is at all-round construction wideband data network.Along with the increase gradually of traffic carrying capacity, every day, a large amount of workers singly needed network operation central task personnel's processing, added to cooperate the foreground business personnel to carry out the device port operation, and it is heavy that the staff of background network maintenance centre is worked.
Summary of the invention
In view of this, the purpose of this invention is to provide the workload that a kind of method alleviates network operation central task personnel, improve the efficient of service fulfillment.
In order to achieve the above object, the present invention proposes a kind of method that realizes automatic work unit in EPON, may further comprise the steps:
OLT networking step: when the user finishes the OLT data configuration on broadband access network management system ANM after, can click OLT networking button, this moment, ANM can issue querying command to OLT inquiry OLT networking information, ANM reports resource management system RMS after receiving the networking information that OLT returns, RMS returns the OLT networking to ANM receives the response, and ANM informs the networking result of OLT to OLT;
The ONU automatically mandates/configuration step that powers on: when EPON interface disc EC2 detects the ONU log-on message, if this ONU authorizes, then according to the configuration among the ROM, this ONU is set, if this ONU unauthorized, then EC2 reports ONU information to main control unit GSWC; GSWC checks whether the PON mouth full, if the full prompt alarm that then produces, less than the time check whether full the groove position authorizes; If the full prompt alarm that then produces is authorized in the groove position, automatically authorize this ONU and issue configuration packet less than GSWC then to EC2, EC2 authorizes this ONU, GSWC disposes interim VLAN, the ONU all of the port adds 3998 interim online VLAN in the UNTAG mode, and issuing configuration packet to EC2, EC2 carries out the corresponding ports configuration;
ONU networking step: after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to ANM, ANM sends ONU networking information to RMS, RMS issues application networking ONU configuration information to ANM after receiving this information, ANM is handed down to OLT with this configuration information, OLT returns the configuration execution result to ANM, and ANM will dispose execution result and send to RMS;
HG networking step: after OLT finishes ONU networking flow process, be home gateway HG, then initiate the HG registration if detect ONU port second line of a couplet equipment; ANM reports RMS after receiving the relevant information of HG, and RMS can communicate by letter with home gateway access control server HG ACS and dispose HG, at last operating result is returned; Giving the correct time on the HG networking information, is HG when EC2 detects ONU port second line of a couplet equipment, then finishes if this HG has networked; If this HG does not network, EC2 reports HG networking information, and GSWC reports HG information in the TRAP mode;
Voice port activates step: RMS and issues voice port activation message to ANM, and ANM issues this message and gives OLT; OLT responds voice port activation confirmation message and gives ANM, and ANM responds this message and gives RMS then;
Tear machine step: RMS open and issue and tear the machine command messages open and give ANM, ANM will tear the machine command messages open and send to OLT, after OLT receives that HG tears the machine order open, if parameter does not conform to rule and returns error message; If parameter is legal, ONU is carried out the concurrent delivery of corresponding configuration put order to EC2, remove HG information on the throne and networking success message; EC2 revises relevant configuration after receiving configuration order, removes HG information on the throne and networking success message.
Preferably, this method also comprises:
Voice port deexcitation step: RMS issues voice port deexcitation message and gives ANM, and ANM issues this message and gives OLT; OLT responds voice port deexcitation acknowledge message and gives ANM, and ANM responds this message and gives RMS then.
Preferably, this method also comprises:
ONU port connection device change process step:
(1) detects whether LINKUP of ONU port;
(2) not, then finishing, is then to detect the type of second line of a couplet equipment.If detect HG mac, then think HG; If poll does not detect HG mac 3 times, then think PC;
(3) check that whether the device type that the ONU port connects changes, and not, then finishes connection device change process flow process; Be then to carry out for the 4th step;
(4) to GSWC reporting types change information;
(5) if PC becomes HG, then the FTTB port adds online VLAN, IPTV VLAN, SIP phone VLAN, 3999VLAN in the TAG mode to GSWC with Fiber To The Building, and the automatic TAG mode of ONU adds 3998VLAN, and Fiber to the home, and FTTH changes transparent transmission into; If HG becomes PC, GSWC adds online VLAN with port in the UNTAG mode;
(6) GSWC carries out relevant configuration and configuration information is handed down to EC2;
(7) EC2 makes amendment after receiving configuration information.
Preferably, this method also comprises:
ONU changes step:
(1) EC2 detects new ONU registration, reports automatic authorization requests;
(2) judge whether this ONU is the ONU that will change,, finish to change flow process, if then carried out for the 3rd step if not then enter automatic authorization flow;
(3) judge whether new ONU is consistent with former ONU type,, finish to change flow process, if then carried out for (4) step if not then produce the ONU type prompt alarm that do not match;
(4) GSWC sends the authorization command of going of original ONU to EC2, and original configuration is corresponded to new ONU, removes backup ONUmac address parameter, sends and is configured to EC2, produces ONU and changes successful prompt alarm, produces ONU and changes successful incident;
(5) EC2 carries out relevant configuration.
The invention also proposes a kind of system that realizes automatic work unit in EPON, this system comprises:
Resource management system RMS links to each other with home gateway Control Server HGACS, and HGACS is used for control and managing family gateway HG, links to each other with media gateway controller MGC with corresponding Internet by metropolitan area network; OLT is by meeting a plurality of ONU under the optical branching device ODN, meet VOIP, PC under the ONU, IPTV is professional or by connecing these business under the HG, OLT by broadband access network management system ANM link to each other with RMS cooperate the business of realization open intercommunication mutually;
And this system also is used for carrying out:
OLT networking step: when the user finishes the OLT data configuration on broadband access network management system ANM after, can click OLT networking button, this moment, ANM can issue querying command to OLT inquiry OLT networking information, ANM reports resource management system RMS after receiving the networking information that OLT returns, RMS returns the OLT networking to ANM receives the response, and ANM informs the networking result of OLT to OLT;
The ONU automatically mandates/configuration step that powers on: when EPON interface disc EC2 detects the ONU log-on message, if this ONU authorizes, then according to the configuration among the ROM, this ONU is set, if this ONU unauthorized, then EC2 reports ONU information to main control unit GSWC; GSWC checks whether the PON mouth full, if the full prompt alarm that then produces, less than the time check whether full the groove position authorizes; If the full prompt alarm that then produces is authorized in the groove position, automatically authorize this ONU and issue configuration packet less than GSWC then to EC2, EC2 authorizes this ONU, GSWC disposes interim VLAN, the ONU all of the port adds 3998 interim online VLAN in the UNTAG mode, and issuing configuration packet to EC2, EC2 carries out the corresponding ports configuration;
ONU networking step: after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to ANM, ANM sends ONU networking information to RMS, RMS issues application networking ONU configuration information to ANM after receiving this information, ANM is handed down to OLT with this configuration information, OLT returns the configuration execution result to ANM, and ANM will dispose execution result and send to RMS;
HG networking step: after OLT finishes ONU networking flow process, be home gateway HG, then initiate the HG registration if detect ONU port second line of a couplet equipment; ANM reports RMS after receiving the relevant information of HG, and RMS can communicate by letter with home gateway access control server HG ACS and dispose HG, at last operating result is returned; Giving the correct time on the HG networking information, is HG when EC2 detects ONU port second line of a couplet equipment, then finishes if this HG has networked; If this HG does not network, EC2 reports HG networking information, and GSWC reports HG information in the TRAP mode;
Voice port activates step: RMS and issues voice port activation message to ANM, and ANM issues this message and gives OLT; OLT responds voice port activation confirmation message and gives ANM, and ANM responds this message and gives RMS then;
Tear machine step: RMS open and issue and tear the machine command messages open and give ANM, ANM will tear the machine command messages open and send to OLT, after OLT receives that HG tears the machine order open, if parameter does not conform to rule and returns error message; If parameter is legal, ONU is carried out the concurrent delivery of corresponding configuration put order to EC2, remove HG information on the throne and networking success message; EC2 revises relevant configuration after receiving configuration order, removes HG information on the throne and networking success message.
Preferably, this system also is used for carrying out:
Voice port deexcitation step: RMS issues voice port deexcitation message and gives ANM, and ANM issues this message and gives OLT; OLT responds voice port deexcitation acknowledge message and gives ANM, and ANM responds this message and gives RMS then.
Method according to claim 6, this system also are used for carrying out:
ONU port connection device change process step:
(1) detects whether LINKUP of ONU port;
(2) not, then finishing, is then to detect the type of second line of a couplet equipment.If detect HG mac, then think HG; If poll does not detect HG mac 3 times, then think PC;
(3) check that whether the device type that the ONU port connects changes, and not, then finishes connection device change process flow process; Be then to carry out for the 4th step;
(4) to GSWC reporting types change information;
(5) if PC becomes HG, then the FTTB port adds online VLAN, IPTV VLAN, SIP phone VLAN, 3999VLAN in the TAG mode to GSWC with Fiber To The Building, and the automatic TAG mode of ONU adds 3998VLAN, and Fiber to the home, and FTTH changes transparent transmission into; If HG becomes PC, GSWC adds online VLAN with port in the UNTAG mode;
(6) GSWC carries out relevant configuration and configuration information is handed down to EC2;
(7) EC2 makes amendment after receiving configuration information.
Preferably, this system also is used for carrying out:
ONU changes step:
(1) EC2 detects new ONU registration, reports automatic authorization requests;
(2) judge whether this ONU is the ONU that will change,, finish to change flow process, if then carried out for the 3rd step if not then enter automatic authorization flow;
(3) judge whether new ONU is consistent with former ONU type,, finish to change flow process, if then carried out for (4) step if not then produce the ONU type prompt alarm that do not match;
(4) GSWC sends the authorization command of going of original ONU to EC2, and original configuration is corresponded to new ONU, removes backup ONUmac address parameter, sends and is configured to EC2, produces ONU and changes successful prompt alarm, produces ONU and changes successful incident;
(5) EC2 carries out relevant configuration.
Preferably, after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to be specially in the wherein said ONU networking step to ANM:
(1) GSWC reports the back to initiate ONU networking information TRAP in the automatic configuration of finishing ONU;
(2) if receive ONU configuration failure message, then produce critical alarm, return failure, finish ONU networking information TRAP,, check then whether the parameter of ONU configuration is legal if receive ONU configuration successful message; If parameter is illegal, then return failure, finish ONU networking information trap; If parameter is legal, then GSWC carries out port arrangement according to the ONU type, and all of the port adds separately online VLAN in the UNTAG mode, the configured voice parameter, and send configuration message to EC2;
(3) EC2 carries out port arrangement according to following rule after receiving configuration message, carries out port arrangement according to the ONU type that is:, and all of the port adds separately online VLAN, configured voice parameter in the UNTAG mode;
(4) GSWC responds configuration successful to ANM, with ONU Sign of Network Entry Certification position 1, finishes ONU networking information TRAP, sends to EC2.
By the present invention, can alleviate network operation central task personnel's workload effectively, improve the efficient of service fulfillment, and this method realize, ONU finds automatically, authorize and network, configuration obtain the automatic identification of the plug-in family gateway equipment of ONU automatically, ONU tears machine open, home gateway is torn machine open, the cutover of ONU and log management, functions such as fault management.
Description of drawings
Fig. 1 is an OLT networking system flow chart;
Fig. 2 is the ONU automatically mandate/configuration flow that powers on;
Fig. 3 is an ONU networking system flow chart;
Fig. 4 is a HG networking system flow chart;
Fig. 5 is a voice port activation system flow chart;
Fig. 6 tears the machine system flow chart open;
Fig. 7 is an ONU port connection device change process flow process;
Fig. 8 is that ONU changes flow process;
Fig. 9 is the structural representation of system of the present invention;
Figure 10 be RMS of the present invention with ANM between the schematic diagram of communicating by letter;
Figure 11 is the mechanical structure schematic diagram of flames of war AN5116-02 type OLT equipment.
Embodiment
The present invention can realize that EPON equipment docks with resource system with resource system IWF and webmaster, cooperates promptly opening of the business of realization promptly logical with resource system by the EPON webmaster; ONU (IAD) powers up the back and communicates by letter with resource system by network management system, semi-automatic (manual intervention) acquisition IP address of equipment (IP address by the unified planning of NGN platform, and be entered into resource system before OLT equipment is reached the standard grade); The operator opens speech business by WEB interface assigned I AD port, all configuration operations by resource system with the network management system interactive communication, cooperate realization, need not manual intervention.
The present invention can realize following function:
(1) switching function of equipment and resource system IWF;
(2) equipment is known each upper united mouth loaded service type, data, voice, IPTV;
(3) equipment is supported the function that ONU authorizes automatically and the ONU provisional configuration generates automatically;
(4) equipment reports automatically or can receive webmaster inquiry OLT networking information;
(5) the equipment support reports the function of ONU network registration information automatically;
(6) equipment can detect each port connection status of authorizing ONU automatically, judges that according to the mac address of learning on the port connection device is pc or family's webmaster; And be configured change automatically according to different second line of a couplet device types;
(7) equipment can be configured the ONU port according to the form that resource management system issues, and returns the result of configuration in real time;
(8) whether equipment is wanted to discern OLT, ONU and was once networked successfully, to avoid repeatedly repeating networking; Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
(9) equipment can show the net state of going into of current OLT and ONU;
(10) equipment can show the type of connection device under current each port, HG or PC.(11) equipment shows the state of activation of current all voice ports.
(12) equipment must be supported the preservation to above-mentioned each configuration, the hot plug function;
(13) equipment needs not finish in the automatic regular polling system ONU of automatic mandate when the resource system intercommunication enables, and authorizes automatically, initiates net operation.
(14) AN5116-02 equipment needs in the automatic regular polling system home gateway that do not network when the resource system intercommunication enables, and initiates the operation that networks.
The present invention will be further described below in conjunction with accompanying drawing.
Fig. 1 shows OLT networking system flow chart, when finishing EPON local side apparatus AN5116-02 (OLT equipment) data configuration on broadband access network management system ANM after, the user can click OLT networking button, this moment, ANM can issue querying command to OLT inquiry OLT networking information, ANM reports resource management system after receiving the networking information that OLT returns, resource management system RMS returns the OLT networking to ANM receives the response, and ANM informs the networking result of OLT to OLT.Here there is operation that 3 points for attention: 1.OLT network only to open for the first time or the later stage carries out when carrying out the upper united mouth dilatation at OLT; 2. if ANM reports the OLT networking to get nowhere for three times, the response that then is dealt into OLT is failure, OLT generation this moment critical alarm; 3. counter C1 realizes on ANM, and OLT does not need to be concerned about.
OLT handles when networking inquiry, promptly produces OLT networking information TRAP whenever OLT receives the ANM command message.OLT receives that when ANM responded, if network successfully, then the OLT Sign of Network Entry Certification put 1, finishes OLT networking information TRAP, sends OLT networking failure alarm and finishes, and sends to EC2; Otherwise if it is unsuccessful to network, then OLT produces critical alarm, finishes OLT networking information TRAP.
Fig. 2 is the ONU automatically mandates/configuration flow that powers on, and when EPON interface disc EC2 detects the ONU log-on message, authorizes as if this ONU, then, this ONU is set, if this ONU unauthorized according to the configuration among the ROM, then EC2 reports ONU information to give main control unit GSWC (comprising MAC Address, type); GSWC checks whether the PON mouth full, if the full prompt alarm that then produces, less than the time check whether full the groove position authorizes; If the full prompt alarm that then produces is authorized in the groove position, automatically authorize this ONU and issue configuration packet less than GSWC then to EC2, EC2 authorizes this ONU, GSWC disposes interim VLAN, the ONU all of the port adds 3998 interim online VLAN in the UNTAG mode, and issuing configuration packet to EC2, EC2 carries out the corresponding ports configuration.
Fig. 3 is an ONU networking system flow chart, after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to ANM, ANM sends ONU networking information to RMS, RMS issues application networking ONU configuration information to ANM after receiving this information, ANM is handed down to OLT with this configuration information, and OLT returns the configuration execution result to ANM, and ANM will dispose execution result and send to RMS.Here note: (1) only after OLT successfully networks ONU could network; (2) OLT need know whether the ONU that newly powers on has finished networking, to avoid repeating networking; (3) if ANM reports ONU to network to get nowhere for three times, the response that then is dealt into OLT is failure, and this moment, OLT produced critical alarm, if network successfully, RMS then issues the ONU configuration information to ANM, and ANM sends to OLT with the ONU configuration information of receiving; (4) counter C2 realizes on ANM, and OLT does not need to be concerned about.
ONU networking information reports ANM by GSWC mode with TRAP after the automatic mandate of finishing ONU and provisional configuration.Main flow process is as follows:
1, GSWC reports the back to initiate ONU networking information TRAP in the automatic configuration of finishing ONU;
2, if receive ONU configuration failure message, then produce critical alarm, return failure, finish ONU networking information TRAP,, check then whether the parameter of ONU configuration is legal if receive ONU configuration successful message; The parameter of ONU configuration comprises the physical location at ONU place, ONU type etc.
3, if parameter is illegal, then return failure, finish ONU networking information trap;
4, if parameter is legal, then GSWC carries out port arrangement according to the ONU type, and all of the port adds separately online VLAN in the UNTAG mode, configured voice parameter (not needing to send configuration) to AC16, and send configuration message to EC2;
5, EC2 carries out port arrangement according to following rule after receiving configuration message, carries out port arrangement according to the ONU type that is:, and all of the port adds separately online VLAN, configured voice parameter in the UNTAG mode;
6, GSWC responds configuration successful to ANM, with ONU Sign of Network Entry Certification position 1, finishes ONU networking information TRAP, sends to EC2.
Fig. 4 is a HG networking system flow chart, after OLT equipment is finished ONU networking flow process, is home gateway HG if detect ONU port second line of a couplet equipment, then initiates the flow process of HG registration.ANM reports resource management system after receiving the relevant information of HG, and resource management system can be communicated by letter with access control server ACS and be disposed HG, at last operating result is returned.
Giving the correct time on the HG networking information, is HG when EC2 detects ONU port second line of a couplet equipment, then finishes if this HG has networked; If this HG does not network, EC2 reports HG networking information, and GSWC reports HG information in the TRAP mode.The flow process that OLT handles HG networking response is: OLT receives that ANM responds, if network successfully, then finishes HG networking information TRAP, and the networking result also issues EC2, and EC2 disposes accordingly; If network failure, then finish HG networking information TRAP, OLT produces critical alarm.
Fig. 5 is a voice port activation system flow chart, and RMS issues voice port and activates message to ANM, and ANM issues this message and gives OLT; OLT responds voice port activation confirmation message and gives ANM, and ANM responds this message and gives RMS then.The deexcitation flow process is similar to activation process.
Fig. 6 tears the machine system flow chart open, and tearing the machine process open with HG below is that example is described and torn machine flow process: RMS open and issue and tear the machine command messages open and give ANM, and ANM will tear the machine command messages open and send to OLT, after OLT receives that HG tears the machine order open, if parameter does not conform to rule and returns error message; If parameter is legal, ONU is carried out the concurrent delivery of corresponding configuration put order to EC2, remove HG information on the throne and networking success message; EC2 revises relevant configuration after receiving configuration order, removes HG information on the throne and networking success message.
Fig. 7 is an ONU port connection device change process flow process:
1, detects whether LINKUP of ONU port;
2, not, then finishing, is then to detect the type of second line of a couplet equipment.If detect HG mac, then think HG; If poll does not detect HG mac 3 times, then think PC;
3, check that whether the device type that the ONU port connects changes, and not, then finishes connection device change process flow process; Be then to carry out for the 4th step;
4, to GSWC reporting types change information;
5 if PC becomes HG, then GSWC adds online VLAN with FTTB (Fiber To The Building for Fiber To The Building) port in the TAG mode, IPTV VLAN, SIP phone VLAN, 3999VLAN, the automatic TAG mode of ONU adds 3998VLAN, FTTH (Fiber To The Home, Fiber to the home) changes transparent transmission into; If HG becomes PC, GSWC adds online VLAN with port in the UNTAG mode;
6, GSWC carries out relevant configuration and configuration information is handed down to EC2;
7, EC2 makes amendment after receiving configuration information.
During ONU cutover (being that ONU changes), OLT receives that the ONU that webmaster issues changes order, and GSWC sets up the corresponding relation between the old and new ONU mac address in data structure.
Fig. 8 is that ONU changes flow process:
1, EC2 detects new ONU registration, reports automatic authorization requests;
2, judge whether this ONU is the ONU that will change,, finish to change flow process, if then carried out for the 3rd step if not then enter automatic authorization flow;
3, judge whether new ONU is consistent with former ONU type,, finish to change flow process, if then carried out for the 4th step if not then produce the ONU type prompt alarm that do not match;
4, GSWC sends the authorization command of going of original ONU to EC2, and original configuration is corresponded to new ONU, removes backup ONU mac address parameter, sends and is configured to EC2, produces ONU and changes successful prompt alarm, produces ONU and changes successful incident;
5, EC2 carries out relevant configuration.
Fig. 9 is the structural representation of system of the present invention.Resource management system RMS links to each other with home gateway Control Server HGACS, HGACS is used for control and managing family gateway HG, link to each other with media gateway controller MGC with corresponding Internet by metropolitan area network, OLT is by meeting a plurality of ONU under the optical branching device ODN, connect business such as VOIP, PC, IPTV under the ONU or by connecing these business under the HG, OLT links to each other with RMS to cooperate by e-Fim ANM2000 (flames of war EPON gateway) and realizes the professional intercommunication of opening mutually.
Figure 10 be RMS of the present invention with ANM between the schematic diagram of communicating by letter.
At first, about counter.
1, start register C1, C1=3 be OLT network three times unsuccessful, last generations of ANM critical alarm, FLAG=1 are promptly alarmed end after OLT networks successfully, warning information content: the OLT failure that networks.Alarm cause 1:ANM and RMS communication are not smooth, and possible cause is that path is unusual before ANM and the RMS, RMS is unusual; Alarm cause 2:ANM and OLT communication are not smooth, and possible cause is ANM and OLT communication disruption.
2, start register C2, C2=3 be ONU network three times unsuccessful, last generations of ANM critical alarm, FLAG1=1 are promptly alarmed end after ONU networks successfully, warning information content: the ONU failure that networks; Alarm additional information: EC2 slot number, PON slogan, ONU grant number, ONU MAC Address.Alarm cause 1:ANM communicates by letter obstructed with RMS, possible cause is that path is unusual before ANM and the RMS, RMS is unusual; Alarm cause 2:ANM communicates by letter not smooth with OLT, possible cause is ANM and OLT communication disruption.
3, start register C3, C3=3 be ONU hang down HG information report three times unsuccessful, last generations of ANM critical alarm, FLAG2=1 promptly report successfully the back and alarm end when ONU hangs HG information down, extension HG information reports failure under warning information content: the ONU; Alarm additional information: EC2 slot number, PON slogan, ONU grant number, ONU MAC Address, the ONU port numbers, alarm cause 1:ANM communicates by letter obstructed with RMS, possible cause is that path is unusual before ANM and the RMS, RMS is unusual, alarm cause 2:ANM communicates by letter not smooth with OLT, possible cause is ANM and OLT communication disruption.
Below the communication process between RMS and the ANM is described further.
1, OLT networks, when finishing the office data configuration on ANM after, the user can click OLT networking button, this moment, ANM can issue the relevant information of querying command to environment inquiry OLT, reported RMS after the equipment back message using is received by the ANM system, and ANM starts timer T1 (fixed by RMS) simultaneously;
2, OLT networking ACK, the clear timer T1 of ANM puts the OLT successful FLAG=1 that networks;
3, ONU networks, detect this OLT as OLT and networked that not network or network unsuccessful be FLAG1=0 for success (FLAG=1) and this ONU, then report ANM to send ONU networking information to RMS, networking information comprises: OLTIP address, EC2 slot number, place PON slogan, ONU grant number, ONU type, ONU MAC Address, IADMAC address;
4, issue networking ONU configuration, RMS issues application networking ONU configuration information to ANM, and information comprises OLTIP address, EC2 slot number, place PON slogan, ONU grant number, ONU type, ONU MAC Address, online CVLAN scope, online SVLAN VID, IPTV SVLAN VID, VOIP SVLAN ID, keeps INT, NGNVLAN, IAD IP address;
5, ONU configuration information mistake ACK, ANM is to RMS feedback ONU configuration information mistake, and feedback information is: OLT IP address, EC2 slot number, place PON slogan, ONU grant number, ONU type, ONU MAC Address, error reason;
6, ONU hangs HG information down and reports, detect the successful ONU (FLAG1=1) that networked as OLT and hang HG (judging) down by the HG_ID range detection, and this ONU does not report down and hangs HG information (FLAG2=0) or report unsuccessful, ANM reports ONU to hang HG information down to RMS, information comprises: OLT IP address, the EC2 slot number, place PON slogan, the ONU grant number, the ONU type, port numbers, HG_ID, online VLAN, IPTVVLAN (1200+ surf the Net VLAN), RMS receives and enters RMS after the above information and the HG_ACS communication flow is handed down to HG_ACS with networking HGVLAN, carries out VLAN by HG_ACS notice networking HG and revise;
7, ONU hangs down the success of HG message pick-up, and RMS receives after ANM reports ONU to hang HG information down, receives success message to the ANM feedback;
8, RMS issues the ONU voice port to ANM and activates message, comprising: OLT IP address, EC2 slot number, place PON slogan, ONU grant number, ONU type, IAD IP address, gateway, mask, IAD port numbers;
9, when receiving, ANM then feeds back ONU voice port activation _ ACK after RMS issues ONU voice port activation message to RMS;
10, RMS issues to ANM and tears the machine order open;
11, ANM replys to RMS and tears machine order ACK open.
Figure 11 is the mechanical construction drawing of AN5116-02 type OLT equipment, comprises front view and rearview.
As shown in the figure, the sub-frame in unit is established 20 groove positions altogether, and front and back are to inserting.The 9th, 10 groove positions of front are the core swapdisk
Groove position, all the other 16 groove positions are EC2 (as the EC2 dish) groove position, and the 19th, 20 groove positions are control panel groove position, arrowband.The back is 19 groove positions, and the groove position of core switching card correspondence is a first line of a couplet dish, and the 19th groove position is 2M interface disc groove position.Frame top, unit is fan unit, and the bottom is a wind guide tank.
Table 1 system frame machine dish allocation list
Figure A200910076010D00181
The above only is a preferred embodiments of the present invention, and the interest field that the present invention advocated is not limited thereto.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 skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (10)

1, a kind of method that realizes automatic work unit in EPON is characterized in that may further comprise the steps:
OLT networking step: when the user finishes the OLT data configuration on broadband access network management system ANM after, can click OLT networking button, this moment, ANM can issue querying command to OLT inquiry OLT networking information, ANM reports resource management system RMS after receiving the networking information that OLT returns, RMS returns the OLT networking to ANM receives the response, and ANM informs the networking result of OLT to OLT;
The ONU automatically mandates/configuration step that powers on: when EPON interface disc EC2 detects the ONU log-on message, if this ONU authorizes, then according to the configuration among the ROM, this ONU is set, if this ONU unauthorized, then EC2 reports ONU information to main control unit GSWC; GSWC checks whether the PON mouth full, if the full prompt alarm that then produces, less than the time check whether full the groove position authorizes; If the full prompt alarm that then produces is authorized in the groove position, automatically authorize this ONU and issue configuration packet less than GSWC then to EC2, EC2 authorizes this ONU, GSWC disposes interim VLAN, the ONU all of the port adds 3998 interim online VLAN in the UNTAG mode, and issuing configuration packet to EC2, EC2 carries out the corresponding ports configuration;
ONU networking step: after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to ANM, ANM sends ONU networking information to RMS, RMS issues application networking ONU configuration information to ANM after receiving this information, ANM is handed down to OLT with this configuration information, OLT returns the configuration execution result to ANM, and ANM will dispose execution result and send to RMS;
HG networking step: after OLT finishes ONU networking flow process, be home gateway HG, then initiate the HG registration if detect ONU port second line of a couplet equipment; ANM reports RMS after receiving the relevant information of HG, and RMS can communicate by letter with home gateway access control server HGACS and dispose HG, at last operating result is returned; Giving the correct time on the HG networking information, is HG when EC2 detects ONU port second line of a couplet equipment, then finishes if this HG has networked; If this HG does not network, EC2 reports HG networking information, and GSWC reports HG information in the TRAP mode;
Voice port activates step: RMS and issues voice port activation message to ANM, and ANM issues this message and gives OLT; OLT responds voice port activation confirmation message and gives ANM, and ANM responds this message and gives RMS then;
Tear machine step: RMS open and issue and tear the machine command messages open and give ANM, ANM will tear the machine command messages open and send to OLT, after OLT receives that HG tears the machine order open, if parameter does not conform to rule and returns error message; If parameter is legal, ONU is carried out the concurrent delivery of corresponding configuration put order to EC2, remove HG information on the throne and networking success message; EC2 revises relevant configuration after receiving configuration order, removes HG information on the throne and networking success message.
2, method according to claim 1, this method also comprises:
Voice port deexcitation step: RMS issues voice port deexcitation message and gives ANM, and ANM issues this message and gives OLT; OLT responds voice port deexcitation acknowledge message and gives ANM, and ANM responds this message and gives RMS then.
3, method according to claim 1, this method also comprises:
ONU port connection device change process step:
(1) detects whether LINKUP of ONU port;
(2) not, then finishing, is then to detect the type of second line of a couplet equipment.If detect HG mac, then think HG; If poll does not detect HG mac 3 times, then think PC;
(3) check that whether the device type that the ONU port connects changes, and not, then finishes connection device change process flow process; Be then to carry out for the 4th step;
(4) to GSWC reporting types change information;
(5) if PC becomes HG, then the FTTB port adds online VLAN, IPTV VLAN, SIP phone VLAN, 3999VLAN in the TAG mode to GSWC with Fiber To The Building, and the automatic TAG mode of ONU adds 3998VLAN, and Fiber to the home, and FTTH changes transparent transmission into; If HG becomes PC, GSWC adds online VLAN with port in the UNTAG mode;
(6) GSWC carries out relevant configuration and configuration information is handed down to EC2;
(7) EC2 makes amendment after receiving configuration information.
4, method according to claim 1, this method also comprises:
ONU changes step:
(1) EC2 detects new ONU registration, reports automatic authorization requests;
(2) judge whether this ONU is the ONU that will change,, finish to change flow process, if then carried out for the 3rd step if not then enter automatic authorization flow;
(3) judge whether new ONU is consistent with former ONU type,, finish to change flow process, if then carried out for (4) step if not then produce the ONU type prompt alarm that do not match;
(4) GSWC sends the authorization command of going of original ONU to EC2, and original configuration is corresponded to new ONU, removes backup ONU mac address parameter, sends and is configured to EC2, produces ONU and changes successful prompt alarm, produces ONU and changes successful incident;
(5) EC2 carries out relevant configuration.
5,, after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to be specially in the wherein said ONU networking step to ANM according to each described method of claim 1-4:
(1) GSWC reports the back to initiate ONU networking information TRAP in the automatic configuration of finishing ONU;
(2) if receive ONU configuration failure message, then produce critical alarm, return failure, finish ONU networking information TRAP,, check then whether the parameter of ONU configuration is legal if receive ONU configuration successful message; If parameter is illegal, then return failure, finish ONU networking information TRAP; If parameter is legal, then GSWC carries out port arrangement according to the ONU type, and all of the port adds separately online VLAN in the UNTAG mode, the configured voice parameter, and send configuration message to EC2;
(3) EC2 carries out port arrangement according to following rule after receiving configuration message, carries out port arrangement according to the ONU type that is:, and all of the port adds separately online VLAN, configured voice parameter in the UNTAG mode;
(4) GSWC responds configuration successful to ANM, with ONU Sign of Network Entry Certification position 1, finishes ONU networking information TRAP, sends to EC2.
6, a kind of system that realizes automatic work unit in EPON is characterized in that this system comprises:
Resource management system RMS links to each other with home gateway Control Server HG ACS, and HG ACS is used for control and managing family gateway HG, links to each other with media gateway controller MGC with corresponding Internet by metropolitan area network; OLT is by meeting a plurality of ONU under the optical branching device ODN, meet VOIP, PC under the ONU, IPTV is professional or by connecing these business under the HG, OLT by broadband access network management system ANM link to each other with RMS cooperate the business of realization open intercommunication mutually;
And this system also is used for carrying out:
OLT networking step: when the user finishes the OLT data configuration on broadband access network management system ANM after, can click OLT networking button, this moment, ANM can issue querying command to OLT inquiry OLT networking information, ANM reports resource management system RMS after receiving the networking information that OLT returns, RMS returns the OLT networking to ANM receives the response, and ANM informs the networking result of OLT to OLT;
The ONU automatically mandates/configuration step that powers on: when EPON interface disc EC2 detects the ONU log-on message, if this ONU authorizes, then according to the configuration among the ROM, this ONU is set, if this ONU unauthorized, then EC2 reports ONU information to main control unit GSWC; GSWC checks whether the PON mouth full, if the full prompt alarm that then produces, less than the time check whether full the groove position authorizes; If the full prompt alarm that then produces is authorized in the groove position, automatically authorize this ONU and issue configuration packet less than GSWC then to EC2, EC2 authorizes this ONU, GSWC disposes interim VLAN, the ONU all of the port adds 3998 interim online VLAN in the UNTAG mode, and issuing configuration packet to EC2, EC2 carries out the corresponding ports configuration;
ONU networking step: after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to ANM, ANM sends ONU networking information to RMS, RMS issues application networking ONU configuration information to ANM after receiving this information, ANM is handed down to OLT with this configuration information, OLT returns the configuration execution result to ANM, and ANM will dispose execution result and send to RMS;
HG networking step: after OLT finishes ONU networking flow process, be home gateway HG, then initiate the HG registration if detect ONU port second line of a couplet equipment; ANM reports RMS after receiving the relevant information of HG, and RMS can communicate by letter with home gateway access control server HG ACS and dispose HG, at last operating result is returned; Giving the correct time on the HG networking information, is HG when EC2 detects ONU port second line of a couplet equipment, then finishes if this HG has networked; If this HG does not network, EC2 reports HG networking information, and GSWC reports HG information in the TRAP mode;
Voice port activates step: RMS and issues voice port activation message to ANM, and ANM issues this message and gives OLT; OLT responds voice port activation confirmation message and gives ANM, and ANM responds this message and gives RMS then;
Tear machine step: RMS open and issue and tear the machine command messages open and give ANM, ANM will tear the machine command messages open and send to OLT, after OLT receives that HG tears the machine order open, if parameter does not conform to rule and returns error message; If parameter is legal, ONU is carried out the concurrent delivery of corresponding configuration put order to EC2, remove HG information on the throne and networking success message; EC2 revises relevant configuration after receiving configuration order, removes HG information on the throne and networking success message.
7, system according to claim 6, this system also are used for carrying out:
Voice port deexcitation step: RMS issues voice port deexcitation message and gives ANM, and ANM issues this message and gives OLT; OLT responds voice port deexcitation acknowledge message and gives ANM, and ANM responds this message and gives RMS then.
8, system according to claim 6, this system also are used for carrying out:
ONU port connection device change process step:
(1) detects whether LINKUP of ONU port;
(2) not, then finishing, is then to detect the type of second line of a couplet equipment.If detect HG mac, then think HG; If poll does not detect HG mac 3 times, then think PC;
(3) check that whether the device type that the ONU port connects changes, and not, then finishes connection device change process flow process; Be then to carry out for the 4th step;
(4) to GSWC reporting types change information;
(5) if PC becomes HG, then the FTTB port adds online VLAN, IPTV VLAN, SIP phone VLAN, 3999VLAN in the TAG mode to GSWC with Fiber To The Building, and the automatic TAG mode of ONU adds 3998VLAN, and Fiber to the home, and FTTH changes transparent transmission into; If HG becomes PC, GSWC adds online VLAN with port in the UNTAG mode;
(6) GSWC carries out relevant configuration and configuration information is handed down to EC2;
(7) EC2 makes amendment after receiving configuration information.
9, system according to claim 6, this system also are used for carrying out:
ONU changes step:
(1) EC2 detects new ONU registration, reports automatic authorization requests;
(2) judge whether this ONU is the ONU that will change,, finish to change flow process, if then carried out for the 3rd step if not then enter automatic authorization flow;
(3) judge whether new ONU is consistent with former ONU type,, finish to change flow process, if then carried out for (4) step if not then produce the ONU type prompt alarm that do not match;
(4) GSWC sends the authorization command of going of original ONU to EC2, and original configuration is corresponded to new ONU, removes backup ONUmac address parameter, sends and is configured to EC2, produces ONU and changes successful prompt alarm, produces ONU and changes successful incident;
(5) EC2 carries out relevant configuration.
10,, after OLT finishes ONU and authorizes automatically/dispose, report ONU networking information to be specially in the wherein said ONU networking step to ANM according to each described system of claim 6-9:
(1) GSWC reports the back to initiate ONU networking information TRAP in the automatic configuration of finishing ONU;
(2) if receive ONU configuration failure message, then produce critical alarm, return failure, finish ONU networking information TRAP,, check then whether the parameter of ONU configuration is legal if receive ONU configuration successful message; If parameter is illegal, then return failure, finish ONU networking information TRAP; If parameter is legal, then GSWC carries out port arrangement according to the ONU type, and all of the port adds separately online VLAN in the UNTAG mode, the configured voice parameter, and send configuration message to EC2;
(3) EC2 carries out port arrangement according to following rule after receiving configuration message, carries out port arrangement according to the ONU type that is:, and all of the port adds separately online VLAN, configured voice parameter in the UNTAG mode;
(4) GSWC responds configuration successful to ANM, with ONU Sign of Network Entry Certification position 1, finishes ONU networking information TRAP, sends to EC2.
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