CN1996874A - A device and method for upgrade to automatic switching optical network device - Google Patents
A device and method for upgrade to automatic switching optical network device Download PDFInfo
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- CN1996874A CN1996874A CN 200610032616 CN200610032616A CN1996874A CN 1996874 A CN1996874 A CN 1996874A CN 200610032616 CN200610032616 CN 200610032616 CN 200610032616 A CN200610032616 A CN 200610032616A CN 1996874 A CN1996874 A CN 1996874A
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Abstract
This invention discloses one device and method to update automatic exchange network devices, wherein, the device comprises one control plane function unit to send support of three layers of intelligent network structure from traditional transmission network management plane; one device fix network element agent, one control function unit inner interface, one outer interface, at least one element agent inner interface, at least one agent outer interface, network element control unit and management plane function unit interface.
Description
Technical field
The present invention relates to a kind of update device and method of communication equipment, relate in particular to a kind of update device and method of optical transport network communication equipment.
Background technology
Along with the sharp increase of new types of data business, have higher requirement to transmitting network.The development of WDM technology and application make that the bandwidth of transmission link will no longer be the principal contradiction of optical transfer network development in a short time, the intelligent focus that becomes concern of the flexibility of networking, stability and network.So industry has turned one's attention to ASON of new generation one after another---ASON (ASON).ASON grows up in order to adapt to the demand, its concept system is to increase by one " control plane (ITU-T G.8080) " on the network models existing the transmission, thereby but makes optical-fiber network become network for dynamic-configuration by the transmission network of static state.
Evolution development tactics based on above-mentioned optical transport network is a key problem anxious to be solved in the ASON engineering practice process, for example, the SDH optical transport network in large scale that has dropped into the huge fund construction is in the problem that exists compatible and smooth upgrade in the process of ASON evolution: need to realize to the good compatibility of legacy network equipment and seamlessly transitting of business, realizing the upgrading to ASON network fast, economically, and escalation process requires intelligent.
Equipment manufacturers mainly contain two ways to the exploitation of the ASON network equipment: the first, and the starting point of product design is exactly intelligentized jumbo optical switch, realizes intelligent as far as possible all sidedly.For example, optical switching device of supporting intelligent node of design; Exchange can be based upon on the basis of SDH vc-n of light wavelength or electricity and realize; Control plane independently, and intelligentized controlled function is provided; Adopt the DWDM transmission of multi-wavelength or the SDH transmission of single wavelength; Cooperation is with stronger network level and NE-level management.The second, with ASON target, the substep exploitation.Intelligentized control ability is embodied in module one by one, constantly releases module, with existing transmission product combination, becomes the node device product of module stack.
The optical-fiber network of prior art can't be realized the compatible and smooth upgrade evolution to ASON, therefore, awaits continuing to improve and development.
Summary of the invention
The purpose of this invention is to provide the apparatus and method of a kind of conventional transmission equipment to the ASON device upgrade, solve the problem that legacy network devices is effectively upgraded to the ASON network equipment, support of the evolution of conventional transmission network, realize the upgrading evolution strategy of economic, effective conventional transmission network to ASON to the ASON intelligent network.
To achieve these goals, the scheme of the present invention's proposition is:
A kind of device that upgrades to automatic switching optical network device, based on existing transmission network equipment, wherein, comprise a control plane functional unit, be used to realize on the basis of traditional transmission network equipment management plane/transmission plane double-layer structure support to management plane/control plane/three layers of ASON structure updating in transmission plane; And
Described device also comprises: the intrinsic network element agency of an equipment, a controlled function unit network element internal interface, a controlled function unit network element external interface, at least one network element agent network element internal interface, at least one network element agent network element external interface and network element control unit and management plane functional unit interface; And
Intrinsic network element agency of described equipment and relevant interface constitute the non-automatic switched optical network transmission equipment of configurable cross reference with the transmission plane function; Described configurable functionality comprises the management function of basic connection configuration, service management and network element device;
Described controlled function unit network element external interface is used to realize that direct communication with the upper strata webmaster is to manage the mutual of information;
Described network element agent network element external interface is used for managing the transmission of information with mutual by public data communication network;
Described controlled function unit network element internal interface is used to realize communicating by letter and information interaction of NE management agency and transmission aspect;
Described network element agent network element internal interface is used to realize and the communicating to connect and information interaction of controlled function unit.
Described device wherein, behind the described newly-increased control plane functional unit access device, is connected with transmission plane device and administrative unit agency by the former communication bus carrying of equipment relevant interface signal.
Described device, wherein, this control plane functional unit comprises the calling control subsystem, connects control subsystem, signaling protocol control subsystem, route control subsystem, Routing Protocol subsystem, Resource Manager Subsystem, database subsystem, policy control subsystem; And comprise control aspect route, signaling and the basic function of discovery feature automatically, and can by with the interface of OAMAgent realize with management layer finish management alternately to control plane; Its circuit-board card is supported control plane function, and communicates by communication interface and data communication network and NE management agency.
Described device, wherein, described device is set to circuit-board card, and possesses the Network Element Layer controlled function, is used for communicating by communication interface and webmaster, realize to the management of controlled function unit and between information interaction; Its interface message comprises management function interactive information between network element and the Element management system and to the management information of newly-increased control plane functional unit.
Described device, wherein, described control plane functional unit has the ability of 1+1 hot backup.
A kind of method that upgrades to automatic switching optical network device, it may further comprise the steps:
The upgrading of A, facilities and equipments hardware is to realize the intelligentized updating of network element device;
B, the intrinsic network management system of enforcement and the upgrading of NE management agent software;
C, the network element device of upgrading on the basis of the basic software and hardware audit of finishing equipment and the initial configuration of controlled function are equipment on-line operation preparatory condition;
The on-line operation of D, the realization network equipment carries out network equipment different aspects information synchronization, finishes the intelligentized updating of transmission equipment and network.
Described method wherein, also comprises:
E, realize network upgrade, comprise the following steps: based on updating apparatus
E1, control plane system start-up are created system task, initialization internal memory and Socket interface;
E2, LMP agreement verify port mapping with neighbor node to all optical data links, and all TE Links are carried out association;
E3, link verification with related after, the LMP agreement is upgraded local resource information according to the result;
E4, resource management module are notified to OSPF Routing Protocol module with these information;
E5, OSPF Routing Protocol module send the ospf protocol bag by the Socket interface, and the resource information and the LMP operation of this locality configuration are found that automatically the resource information that obtains is diffused into the Routing Protocol module of other node in the ASON network;
E6, start finish after, the ASON network enters normal operating condition, the ASON equipment of upgrading and network are carried out corresponding ASON functional sequence, comprise automatic discovery, topology information distribution and refresh etc.;
E7, execution are set up, are managed and deletion based on the real-time business of ASON;
E8, non-ASON network portion are carried out traditional equipment operation flow process, and can obtain the information that safeguard on ASON network control plane by the CMI interface as required;
E9, after management control unit breaks down, carry out redundancy protecting, enter the masterslave switchover flow process.
Described method, wherein, described steps A also comprises:
A1, the existing network equipment situation of basis determine adoptable HardwareUpgring compatibility mode;
A2, according to different compatibility modes, select different integrated circuit board resource allocation proposal for use;
A3, carry out the expansion of hardware based setting and interface, finish the configuration of hardware resource.
Described method, wherein, described step B also comprises:
B1, the traditional network management function of network management system is expanded, comprised expansion at least initialization of control plane functional unit and control function module allocative abilities; Configuration, performance, fault, topological sum safety management function need carry out strengthening with respect to the expansion of controlled function in traditional network management; Business and discovery management function at control plane need to increase.
Described method, wherein, described step C also comprises:
The establishment of C1, the network equipment of upgrading based on network management system;
C2, carry out the configuration of element name, address and the net element information of the network equipment based on network management system;
C3, carry out the configuration of network element control unit marks, address, create control unit based on network management system;
C4, according to the network configuration requirement, carry out the division and the relevant configuration of network management domain and control domain;
The essential information of C5, management system configuration signal net comprises the signaling protocol of operation, the type of signaling network;
C6, management system configuration transmit the link or the port information on plane.
Described method, wherein, described step D also comprises:
D1, realize the download of the net element information that webmaster is safeguarded making control unit obtain basic network element configuration and basic link information by network management system;
D2, the information interaction by interface between control unit and the network element agency, network management system are obtained needs the control plane information safeguarded, makes up corresponding information entity in the network management system corresponding functional modules.
A kind of apparatus and method that upgrade to automatic switching optical network device proposed by the invention compared with prior art, are supported to implement smooth upgrade on the basis based on conventional network equipment, have effectively reduced the networking investment; Equipment has promoted the level of manufacturer's existing product by introducing control plane, can realize smoothly, Product Renewal fast; Upgrading is simple, has reduced the influence at line service.
Description of drawings
Fig. 1 is the functional block diagram of scalable transmission equipment of the present invention;
Fig. 2 be control plane functional module of the present invention and between the information interaction schematic diagram;
Fig. 3 is the steps flow chart schematic diagram that transmission equipment of the present invention upgrades to ASON equipment;
Fig. 4 is the upward compatible mode schematic diagram that transmission equipment of the present invention upgrades to ASON equipment;
Fig. 5 is the network implementation illustration intention that transmission equipment of the present invention upgrades to ASON equipment;
Fig. 6 is the concrete implementing procedure figure that transmission equipment of the present invention upgrades to ASON equipment;
Among the figure: DCN: data communication network; ECC: Embedded Control Channel; ASON: ASON; NNI: gateway; GUI: graphic user interface; UNI: User Network Interface; ISI: Internal Signaling Interface; CMI: Control Network interface; CTI: control transmission interface; S: monitor transmissions interface.
Embodiment
To be described in detail each preferred embodiment of the present invention below in conjunction with Fig. 1-Fig. 5.
The apparatus and method that upgrade to automatic switching optical network device of the present invention, based on the existing transmission network equipment of extensively having runed, increased the control plane functional unit, make existing transmission equipment realize the function of intelligent optical network equipment, thereby realized existing network seamlessly transitting to ASON.
Device updating method of the present invention need be considered following requirement: in the transmission equipment of crossing is arranged, make original cross-over configuration dynamic by being updated to of static state, promptly form so-called dynamic exchange ability.
For this reason, the hardware characteristics of what's new structure of the present invention is to need and can not conflict with original rack management mode, communication modes, groove bit architecture, guarantees the needs of 1+1 redundancy scheme simultaneously; The existing equipment function is as far as possible only carried out the upgrading and the expansion of software in principle, does not carry out the large-scale redevelopment of hardware; Thereby, realize function support to intelligent optical node device by on the adding hardware basis, original hardware being carried out the co-ordination that software upgrading can realize what's new and original function.
The present invention program is based on the architectural framework of existing transmission network equipment, increase the function of control plane, with on the basis that is implemented in traditional transmission network equipment management plane/transmission plane double-layer structure to the support of management plane/control plane/three layers of ASON structure updating in transmission plane.Apparatus and method of the present invention can be applicable to adopt different bottom technology to realize the transfer equipment of configurable intersection.
For upgrading that realizes the network equipment and the support that subsequent network is upgraded, device of the present invention obtains by adopting the mode to the compatible upgrading of traditional transmission network, and this apparatus structure is supported the function on ASON network device management plane, control plane, transmission plane.As shown in Figure 1, the ASON network equipment 000 of the present invention comprises: newly-increased controlled function unit 100, the intrinsic network element agency 200 of equipment, controlled function unit network element internal interface 111, controlled function unit network element external interface 121,122, network element agent network element internal interface 211, network element agent network element external interface 221,222, network element control unit and management function interface 312.Wherein:
Described intrinsic NE management agency 200 and relevant interface the 211,221, the 222nd, the part of conventional transmission equipment, can be with transmitting the non-ASON transmission equipment that plane function constitutes configurable cross reference, its function comprises the management function of basic connection configuration, service management and network element device; The circuit-board card characteristics are to possess the Network Element Layer controlled function, can communicate by communication interface 221 and webmaster, can by interface 312 realize to the management of controlled function unit and between information interaction; Interface message comprises management function interactive information such as configuration between network element and the Element management system, alarm, performance and to the management information of newly-increased control unit.
Behind the described newly-increased control unit 100 device access devices, can connect with transmission plane device and administrative unit agency 200 by the former communication bus carrying of equipment relevant interface 111,312 signals.
Described intrinsic network element agency 200 mainly finishes Network Element Layer management function and agency, is the circuit board piece that legacy equipment is realized NE management.Can realize managing the mutual of information by network element external interface 221 with the direct communication of upper strata webmaster, the transmission that can manage information by network element external interface 222 by public data communication network DCN is with mutual, can the embedded channel by the transmission aspect realize network management information mutual between network element by the network element external interface, therefore for network management system can be in different ways (in the band/generation outside, directly/indirectly) realize the mutual of network management information and transmit; Can realize communicating by letter and information interaction of NE management agency and transmission aspect by network element internal interface 211; Can realize and the communicating to connect and information interaction of controlled function unit 100 by network element internal interface 312.
The function of this control unit 100 comprises key-course face route, signaling and basic function such as discovery feature automatically, in addition can by with the interface of OAMAgent realize with management layer finish management alternately to control plane; The circuit-board card characteristics are to support the control plane function, and communicate by communication interface and data communication network and NE management agency, the ability that possesses 1+1 hot backup in addition, guarantee the ability of node unit redundancy to greatest extent, also want to guarantee to work alone under the situation of NE management plate paralysis and transmitting the ability that the plane manages.
Control board has possessed and the interface 111 that transmits the plane, the interface 312 of interface between the control plane network element (realizing by DCN and 122 interfaces) and NE management plate; Interface message comprises business information that control unit initialization information, control plane management information, control plane report etc.Newly-increased control unit comprises calls out control subsystem, connection control subsystem, signaling protocol control subsystem, route control subsystem, Routing Protocol subsystem, Resource Manager Subsystem, database subsystem, policy control subsystem.
Based on said structure, in order to realize the upgrading of the network equipment, after the controlled function unit added, traditional intrinsic Network Management Function unit module need be expanded function corresponding and mutual with newly-increased controlled function unit the corresponding function module, to finish the device upgrade process.Intrinsic Network Management Function unit after the software upgrading can work alone and is responsible for transmitting the management and the service management of plane hardware cell in the situation that does not have control board, also can find only to play after control board exists to the management on control board plane with to transmitting management and the function upgrading support performance that the plane hardware cell is connected with business.Administrative unit need provide management function to newly-increased control unit and original conveyer, and the interface 312 by network element agent network element internal interface 211 and NE management plate links to each other with them respectively.
Behind the newly-increased controlled function unit, equipment has possessed new demands such as control plane configuration, dynamic resource management and service management, the corresponding increase control unit of network management configuration management function initialization module in the network management system in view of the above, control function module parameter configuration, network are dynamically found network equipment intelligentized updating management functions such as resource management.
The present invention is realizing that legacy network devices can adopt three kinds of compatibility modes in the process of ASON upgrading network equipment, describe below in conjunction with Fig. 4, increase the control plane function at traditional optical network device, the control plane function is that controlled function unit/plate 100 is supported by the controlled function loading plate, and controlled function unit/plate 100 can three kinds of modes be upgraded to traditional web-transporting device compatibility.Mode one realizes the controlled function cell board of complete compatible legacy equipment, can realize the upgrading of the network equipment based on the interface of original slot and interface and expansion; Mode two, can be based on the NE management feature board 200 and the slot of legacy equipment, by with NE management feature board 200 as motherboard, with the form bearer network controlled function of controlled function unit/plate 100, and relevant interface expanded the upgrading that realizes the network equipment as subcard; Mode three can be based on controlled function plate 100, and controlled function unit/plate 100 as motherboard, as subcard, is used NE management feature board 200 the NE management feature board slot of original equipment and relevant interface expanded the upgrading that realizes the network equipment.For mode one, to the compatible maximum of original equipment, mode two and mode three all need make amendment to the hardware of original equipment, but utilize above-mentioned three kinds of modes all can realize the upgrading of legacy equipment to ASON equipment.In order to strengthen the reliability of network, the controlled function unit of network and NE management agent unit are carried out the masterslave switchover of 1+1.
The present invention is based on the said apparatus functional structure and realize that the escalation process of equipment and network is as follows: at first, the upgrading of facilities and equipments hardware is to realize the intelligentized updating of network element device; Next implements intrinsic network management system and the upgrading of NE management agent software; Once more, the network element device of upgrading on the basis of the basic software and hardware audit of finishing equipment and the initial configuration of controlled function are equipment on-line operation preparatory condition; At last, realize the on-line operation of the network equipment, carry out network equipment different aspects information synchronization, finish the intelligentized updating of transmission equipment and network.
Embodiment as shown in Figure 3 is based on said apparatus functional structure and upgrading mode and realizes that transmission equipment upgrades to the method and the step of ASON equipment:
The first step: network device hardware compatibility update; This step is mainly determined the hardware compatibility mode of control plane feature board and the expansion of related communication interface, finishes the hardware configuration of the network equipment and to the transformation of legacy equipment necessity.
Second step: intrinsic network management system and the upgrading of NE management agent software; This step mainly by to network management system and the upgrading of intrinsic NE management agent software, realizes needing the support of function to increasing control unit management function and escalation process newly.
The 3rd step: the initial configuration of the network equipment and network control function; Carry out the initial configuration of the network equipment on the basis that this step is finished based on HardwareUpgring and upgrading network management software, and carry out the basic configuration of control plane function, for initialization is carried out in the execution of control plane function.
The 4th step: network equipment different aspects information synchronization; This step mainly realizes the synchronous of network element and Different Plane information and safeguards, by the information interaction between each plane the corresponding function module, finishes the synchronous of net element information, realizes the orthofunction of network element different aspects.
The 5th step: based on the network upgrade of updating apparatus; Carry out the part of intelligentized updating at needs and carry out the part upgrading, the equipment of abovementioned steps is finished in utilization, by newly-increased control unit and management level formation function network control aspect and management layer, form the network intelligence core, realize the upgrading of legacy network to the ASON network.
Upgrade for network element device, as shown in Figure 1, need carry out the expansion of intelligent optical network equipment based on traditional transfer equipment, adopted the method for increase " controlled function unit " among the present invention, in order to reduce change to the legacy equipment structure, controlled function is independent as far as possible, and realize with the information and the function of legacy equipment function mutual by interface between the increase function, wherein the controlled function unit comprises controlled function unit network element external interface 121,122 and and transmit the interface 111 on plane, realize respectively and the network user, transmit the plane, data communication network, the interface of Equipment Management Function unit, not only realized support, considered simultaneously and the fusion of existing framework and the compatibility of function the control plane function.As shown in Figure 4, realizing that transmission equipment upgrades in the process of ASON equipment, under the prerequisite of assurance function opposition, realize the independence and the compatible upgrading of hardware, controlled function load bearing unit plate structure, communication interface standard should be consistent with legacy equipment, to realize direct configuration, for this reason, two kinds of schemes (can realize aforementioned three kinds of compatibility modes) have been adopted in the present invention: scheme one, the ASON controlled function is by controlled function cell board independent bearing, controlled function cell board stand-alone development, can be used as the directly configuration on the legacy equipment frame of controlled function plate, utilize the contact of the realization of expansion interface and equipment core bus and other function of equipment, this scheme is applicable to the equipment that idle cell board groove position is arranged, and this scheme can be realized by compatibility mode in the accompanying drawing 4 one; Scheme two, need to carry out the exploitation again of controlled function cell board and management function plate in this scheme, to manage, controlled function concentrates on the management controlled function plate, internal interface on the interface of realization expansion and the plate between the function is realized the contact with other function, this scheme is applicable to the equipment of unit board slot bit comparison anxiety, and this scheme can be realized by compatibility mode two in the accompanying drawing 4 and compatibility mode three.
Provide the better embodiment of technical solution of the present invention below in conjunction with Fig. 5 and Fig. 6, be elaborated realizing the concrete implementing procedure that transmission equipment upgrades to ASON equipment.In should embodiment, be that example is elaborated to the ASON upgrading network equipment with traditional SDH equipment.As shown in Figure 5, wherein:
GUI finishes the mutual of management control user and network, initiates and operating function because the ASON network possesses the client, so GUI comprises the GUI of client management system; The CMI interface is finished the function of the interface 312 of the present invention and NE management plate, carry out the information interaction between network element control functional unit and the management function, and can support the information interaction of non-ASON network by network management plane and ASON network portion control plane, the CMI interface can adopt the Ethernet mode, adopts ICP/IP protocol to carry out communication; The CTI mouth is finished the present invention and is transmitted the function of the interface 111 on plane, the execution control function unit is mutual with the transmission plane, the main control plane of carrying out is to transmitting issuing of plane order, and the CTI interface can adopt RS-485 to carry out some communication to multiple spot, adopts the HDLC communications protocol; The S mouth is finished the function of network element agent network element internal interface 211 of the present invention, carry out the NE management functional unit and transmit the information interaction on plane, what order was set as long as be correlated with issues and transmits reporting of plane performance and fault warning, can adopt the communication protocol identical with CTI.The network equipment is by the compatibility upgrading of the control unit and the NE management functional unit of the 3rd kind of compatibility mode execution of the present invention in the present embodiment.
Embodiment as shown in Figure 6 is based on a kind of escalation process of technical scheme shown in Fig. 1-5:
The first step: the network device hardware compatibility update, this flow process comprises the following steps: again
A, the existing network equipment situation of basis determine adoptable HardwareUpgring compatibility mode;
B, according to different compatibility modes, select different integrated circuit board resource allocation proposal for use;
C, carry out the expansion of hardware based setting and interface, finish the configuration of hardware resource;
Second step: intrinsic network management system and the upgrading of NE management agent software, this flow process comprises the following steps: again
D, network management system traditional network management function is expanded.Wherein mainly finish expansion to control unit initialization and control function module allocative abilities; Configuration, performance, fault, topological sum safety management function need carry out strengthening with respect to the expansion of controlled function in traditional network management; Business and discovery management function at control plane need to increase.
The 3rd step: the initial configuration of the network equipment and network control function, this flow process comprises the steps: again
The establishment of E, the network equipment of upgrading based on network management system;
F, carry out the configuration of element name, address and the net element information of the network equipment based on network management system;
G, carry out the configuration of network element control unit marks, address, create control unit based on network management system;
H, according to the network configuration requirement, carry out the division and the relevant configuration of network management domain and control domain;
The essential information of I, management system configuration signal net (as, the signaling protocol of operation, the type of signaling network etc.);
J, management system configuration transmit the link or the port information on plane, mainly comprise:
● the ID of port, the type of link;
● the TE attribute of relevant port;
● the GMPLS attribute of relevant port;
● the port information of relevant ospf protocol operation;
● the port information of relevant LMP agreement operation.
The 4th step: network equipment different aspects information synchronization, this flow process comprises the following steps: again
K, realize the download of the net element information that webmaster is safeguarded making control unit obtain basic network element configuration and basic link information by network management system;
L, the information interaction by interface between control unit and the network element agency, network management system are obtained needs the control plane information safeguarded, makes up corresponding information entity in the network management system corresponding functional modules;
The 5th step: based on the network upgrade of updating apparatus,
This flow process comprises the following steps: again
M, control plane system start-up are created system task, initialization internal memory and Socket interface etc.;
N, LMP agreement verify port mapping with neighbor node to all optical data links, and
All TE Links are carried out association;
O, link verification with related after, the LMP agreement is upgraded local resource information according to the result;
P, resource management module are notified to OSPF Routing Protocol module with these information;
Q, OSPF Routing Protocol module send the ospf protocol bag by the Socket interface, and the resource information and the LMP operation of this locality configuration are found that automatically the resource information that obtains is diffused into the Routing Protocol module of other node in the ASON network;
R, start finish after, the ASON network enters normal operating condition, the ASON equipment of upgrading and network are carried out corresponding ASON functional sequence, comprise automatic discovery, topology information distribution and refresh etc.;
S, execution are set up, are managed and deletion based on the real-time business of ASON;
T, non-ASON network portion are carried out traditional equipment operation flow process, and can obtain the information that safeguard on ASON network control plane by the CMI interface as required;
U, after management control unit breaks down, carry out redundancy protecting, enter the masterslave switchover flow process.
A kind of apparatus and method that upgrade to automatic switching optical network device proposed by the invention, owing to be based on the existing network equipment that transmits fully, compatibility update method and strategy have been proposed, compared with prior art, has following advantage: support to implement smooth upgrade on the basis based on conventional network equipment, effectively reduced the networking investment; Equipment has promoted the level of manufacturer's existing product by introducing control plane, can realize smoothly, Product Renewal fast; Upgrading is simple, has reduced the influence at line service.
Should be understood that above-mentioned description at specific embodiment is comparatively detailed, can not therefore be interpreted as the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (11)
1, a kind of device that upgrades to automatic switching optical network device, based on existing transmission network equipment, it is characterized in that, comprise a control plane functional unit, be used to realize on the basis of traditional transmission network equipment management plane/transmission plane double-layer structure support to management plane/control plane/three layers of ASON structure updating in transmission plane; And
Described device also comprises: the intrinsic network element agency of an equipment, a controlled function unit network element internal interface, a controlled function unit network element external interface, at least one network element agent network element internal interface, at least one network element agent network element external interface and network element control unit and management plane functional unit interface; And
Intrinsic network element agency of described equipment and relevant interface constitute the non-automatic switched optical network transmission equipment of configurable cross reference with the transmission plane function; Described configurable functionality comprises the management function of basic connection configuration, service management and network element device;
Described controlled function unit network element external interface is used to realize that direct communication with the upper strata webmaster is to manage the mutual of information;
Described network element agent network element external interface is used for managing the transmission of information with mutual by public data communication network;
Described controlled function unit network element internal interface is used to realize communicating by letter and information interaction of NE management agency and transmission aspect;
Described network element agent network element internal interface is used to realize and the communicating to connect and information interaction of controlled function unit.
2, device according to claim 1 is characterized in that, behind the described newly-increased control plane functional unit access device, is connected with transmission plane device and administrative unit agency by the former communication bus carrying of equipment relevant interface signal.
3, device according to claim 1, it is characterized in that this control plane functional unit comprises calls out control subsystem, connection control subsystem, signaling protocol control subsystem, route control subsystem, Routing Protocol subsystem, Resource Manager Subsystem, database subsystem, policy control subsystem; And comprise control aspect route, signaling and the basic function of discovery feature automatically, and can by with the interface of OAMAgent realize with management layer finish management alternately to control plane; Its circuit-board card is supported control plane function, and communicates by communication interface and data communication network and NE management agency.
4, device according to claim 1 is characterized in that, described device is set to circuit-board card, and possesses the Network Element Layer controlled function, is used for communicating by communication interface and webmaster, realize to the management of controlled function unit and between information interaction; Its interface message comprises management function interactive information between network element and the Element management system and to the management information of newly-increased control plane functional unit.
5, device according to claim 1 is characterized in that, described control plane functional unit has the ability of 1+1 hot backup.
6, a kind of method that upgrades to automatic switching optical network device, it may further comprise the steps:
The upgrading of A, facilities and equipments hardware is to realize the intelligentized updating of network element device;
B, the intrinsic network management system of enforcement and the upgrading of NE management agent software;
C, the network element device of upgrading on the basis of the basic software and hardware audit of finishing equipment and the initial configuration of controlled function are equipment on-line operation preparatory condition;
The on-line operation of D, the realization network equipment carries out network equipment different aspects information synchronization, finishes the intelligentized updating of transmission equipment and network.
7, method according to claim 6 is characterized in that, also comprises:
E, realize network upgrade, comprise the following steps: based on updating apparatus
E1, control plane system start-up are created system task, initialization internal memory and Socket interface;
E2, LMP agreement verify port mapping with neighbor node to all optical data links, and all TE Links are carried out association;
E3, link verification with related after, the LMP agreement is upgraded local resource information according to the result;
E4, resource management module are notified to OSPF Routing Protocol module with these information;
E5, OSPF Routing Protocol module send the ospf protocol bag by the Socket interface, and the resource information and the LMP operation of this locality configuration are found that automatically the resource information that obtains is diffused into the Routing Protocol module of other node in the ASON network;
E6, start finish after, the ASON network enters normal operating condition, the ASON equipment of upgrading and network are carried out corresponding ASON functional sequence, comprise automatic discovery, topology information distribution and refresh etc.;
E7, execution are set up, are managed and deletion based on the real-time business of ASON;
E8, non-ASON network portion are carried out traditional equipment operation flow process, and can obtain the information that safeguard on ASON network control plane by the CMI interface as required;
E9, after management control unit breaks down, carry out redundancy protecting, enter the masterslave switchover flow process.
8, method according to claim 6 is characterized in that, described steps A also comprises:
A1, the existing network equipment situation of basis determine adoptable HardwareUpgring compatibility mode;
A2, according to different compatibility modes, select different integrated circuit board resource allocation proposal for use;
A3, carry out the expansion of hardware based setting and interface, finish the configuration of hardware resource.
9, method according to claim 6 is characterized in that, described step B also comprises:
B1, the traditional network management function of network management system is expanded, comprised expansion at least initialization of control plane functional unit and control function module allocative abilities; Configuration, performance, fault, topological sum safety management function need carry out strengthening with respect to the expansion of controlled function in traditional network management; Business and discovery management function at control plane need to increase.
10, method according to claim 6 is characterized in that, described step C also comprises:
The establishment of C1, the network equipment of upgrading based on network management system;
C2, carry out the configuration of element name, address and the net element information of the network equipment based on network management system;
C3, carry out the configuration of network element control unit marks, address, create control unit based on network management system;
C4, according to the network configuration requirement, carry out the division and the relevant configuration of network management domain and control domain;
The essential information of C5, management system configuration signal net comprises the signaling protocol of operation, the type of signaling network;
C6, management system configuration transmit the link or the port information on plane.
11, method according to claim 6 is characterized in that, described step D also comprises:
D1, realize the download of the net element information that webmaster is safeguarded making control unit obtain basic network element configuration and basic link information by network management system;
D2, the information interaction by interface between control unit and the network element agency, network management system are obtained needs the control plane information safeguarded, makes up corresponding information entity in the network management system corresponding functional modules.
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