CN108964944A - The implementation strategy delivery method of Remote management operations, processing method and processing device - Google Patents
The implementation strategy delivery method of Remote management operations, processing method and processing device Download PDFInfo
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- CN108964944A CN108964944A CN201710352266.6A CN201710352266A CN108964944A CN 108964944 A CN108964944 A CN 108964944A CN 201710352266 A CN201710352266 A CN 201710352266A CN 108964944 A CN108964944 A CN 108964944A
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- management operations
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- 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
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
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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
Abstract
The present invention provides a kind of implementation strategy delivery method of Remote management operations, processing method and processing device, the wherein implementation strategy delivery method of Remote management operations, it include: the implementation strategy for configuring Remote management operations, the implementation strategy includes: the feature of the Remote management operations, executes the condition of the Remote management operations, and executes the mode of the Remote management operations；The implementation strategy for the Remote management operations that configuration is completed is sent to optical network unit.Technical solution of the present invention execute it is certain will lead to the service disconnection Remote management operations being currently running when, it can be according to the particular state of ONU, Remote management operations are selectively executed, the problem of long-range management causes user's business currently in use to be interrupted is avoided, improves user experience.
Description
Technical field
The present invention relates to communication fields, implementation strategy delivery method, processing more particularly to a kind of Remote management operations
Method and device.
Background technique
Passive optical-fiber network (PON) is point-to-multipoint network, including the optical line terminal (OLT) at central office, light distribution
Optical network unit (ONU) at network (ODN) and multiple users, Fig. 1 are the structural schematic diagram of PON system.Upstream data with
TDMA (Time Division Multiple Access, time division multiple acess) mode, is sent to OLT from ONU.Downlink data is from OLT
It is broadcast at each ONU that can be reached.In order to preferably control, manage the lower multiple ONU hung, gigabit passive optical network
(GPON) management and control interface (OMCI, ONU Management and Control Interface), Ethernet are provided
Passive optical network (EPON) provides Operations, Administration and Maintenance (OAM).
In GPON system, OLT is managed ONU by OMCI agreement, and the carrier of management is based on management entity
OMCI message.By issuing different OMCI message, a variety of long-range management may be implemented.Some of them management operation, can interrupt ONU
On the business that is currently running, for example, remote reboot (Reboot), remotely activating version (Activate image), management information
Library resets (MIB reset) etc..Similarly, in EPON system, certain long-range management can also interrupt the industry being currently running on ONU
Business.
If terminal user by ONU experience business, such as online (Internet), internet television (IPTV),
Wireless networking (WLAN) etc., OLT execute the management operation of remote reboot (Reboot) at this time, and ONU is immediately performed, then can interrupt use
The business at family causes user experience bad.
Summary of the invention
The present invention provides a kind of implementation strategy delivery method of Remote management operations, processing method and processing device, to solve
The problem of passive optical network can interrupt ongoing business when executing Remote management operations.
On the one hand, the present invention provides a kind of implementation strategy delivery method of Remote management operations, comprising:
The implementation strategy of Remote management operations is configured, the implementation strategy includes: the feature of the Remote management operations, holds
The condition of the row Remote management operations, and execute the mode of the Remote management operations；
The implementation strategy for the Remote management operations that configuration is completed is sent to optical network unit.
Wherein, the feature of the Remote management operations includes: that action type and/or operation come into force object.
Wherein, the condition for executing the Remote management operations is the state of the optical network unit detected.
Wherein, the state of the optical network unit includes one or more in following state:
Whether optical network unit is in the working condition of processing setting business, and whether optical network unit is in alarm status,
Whether optical network unit is in malfunction, and whether optical network unit is in spread of voltage state, and whether optical network unit is located
In electric current unstable state.
Wherein, the mode for executing the Remote management operations includes: to be immediately performed Remote management operations, delay execution
Remote management operations or refusal execute Remote management operations.
Wherein, the implementation strategy of Remote management operations is configured, comprising:
Newly-built management entity ME, the attribute field of the ME include: management entity instance identification field and strategy guide look
Literary name section；Wherein, the tactful list, comprising:
The feature field of the Remote management operations executes described in the condition field and execution of the Remote management operations
The mode field of Remote management operations.
Wherein, the feature of the Remote management operations includes:
The combination of the ME type, ME attribute mask and type of message of optical network unit management and control interface OMCI message,
Wherein, the ME type of the OMCI message, ME attribute mask, type of message combination in any one or two to be default
's；Alternatively,
The feature of the Remote management operations includes the type of message of OMCI message.
Wherein, the condition field for executing the Remote management operations includes multiple bit fields, and the multiple bit field is successively
For indicating the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P industry
Business, video traffic, digital subscriber line xDSL business, long-range non-optical network unit management control interface OMCI management ONU business,
Local ONU management business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises
Networks/ multimedia over Coax Alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved word
Section.
Wherein, the implementation strategy of Remote management operations is configured, comprising:
Attribute field for the implementation strategy for indicating the Remote management operations of operation management maintainance OAM message is set.
Wherein, the feature of the Remote management operations includes the type of message of OAM message；Alternatively, the long-range management behaviour
The feature of work includes managing the combination of each type of service mode field of object value BLV, type of message and message.
Wherein, the condition for executing the Remote management operations includes multiple bytes, and the multiple byte is orderly used to
Indicate the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P industry
Business, video traffic, digital subscriber line xDSL business, long-range not operation management service OAM management ONU business, local ONU management
Business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises networks/ coaxial electrical
Cable multimedia alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved field.
On the other hand, the present invention provides a kind of processing method of Remote management operations, comprising:
Receive the Remote management operations message that optical line terminal is sent；
According to the implementation strategy of preconfigured Remote management operations, the received Remote management operations message is carried out
Processing；Wherein, the implementation strategy includes: the condition of the feature of the Remote management operations, the execution Remote management operations,
And execute the mode of the Remote management operations.
Wherein, the received Remote management operations message is handled, is specifically included:
By optical-fiber network list in the feature of the received Remote management operations message and the preconfigured implementation strategy
The feature of the Remote management operations of member is matched；When successful match, then the current shape of the optical network unit is further obtained
State, by the execution Remote management operations in the current state of the optical network unit and the preconfigured implementation strategy
Condition matched, when successful match, then according in the preconfigured implementation strategy it is corresponding execute it is described long-range
The mode for managing operation, handles the received Remote management operations message.
Wherein, the feature of the Remote management operations is one of following characteristics:
The type of message of optical network unit management control interface OMCI message；
The combination of the management entity ME type of OMCI message, ME attribute mask and OMCI type of message；
The type of message of operation management maintainance OAM message；
Manage the combination of each type of service mode field of object value BLV, message-length, type of message and message.
Wherein, before receiving the Remote management operations message that optical line terminal is sent, further include；
Receive the implementation strategy for the Remote management operations that optical line terminal is sent.
In another aspect, the present invention provides a kind of optical line terminal, comprising:
Configuration module, for configuring the implementation strategy of Remote management operations, the implementation strategy includes: the long-range management
The feature of operation, the condition for executing the Remote management operations, and execute the mode of the Remote management operations；
The implementation strategy of communication module, the Remote management operations for completing configuration is sent to optical network unit.
Wherein, the feature of the Remote management operations includes: that action type and/or operation come into force object.
Wherein, the condition for executing the Remote management operations is the state of the optical network unit detected.
Wherein, the state of the optical network unit includes one or more in following state:
Whether optical network unit is in the working condition of processing setting business, and whether optical network unit is in alarm status,
Whether optical network unit is in malfunction, and whether optical network unit is in spread of voltage state, and whether optical network unit is located
In electric current unstable state.
Wherein, the mode for executing the Remote management operations includes: to be immediately performed Remote management operations, delay execution
Remote management operations or refusal execute Remote management operations.
Wherein, the implementation strategy of configuration module configuration Remote management operations, comprising:
Newly-built management entity ME, the attribute field of the ME include: management entity instance identification field and strategy guide look
Literary name section；Wherein, the tactful list, comprising:
The feature field of the Remote management operations executes described in the condition field and execution of the Remote management operations
The mode field of Remote management operations.
Wherein, the feature of the Remote management operations includes:
The combination of the ME type, ME attribute mask and type of message of optical network unit management and control interface OMCI message,
Wherein, the ME type of the OMCI message, ME attribute mask, type of message combination in any one or two to be default
's；Alternatively,
The feature of the Remote management operations includes the type of message of OMCI message.
Wherein, the condition field for executing the Remote management operations includes multiple bit fields, and the multiple bit field is successively
For indicating the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P industry
Business, video traffic, digital subscriber line xDSL business, long-range non-optical network unit management control interface OMCI management ONU business,
Local ONU management business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises
Networks/ multimedia over Coax Alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved word
Section.
Wherein, the implementation strategy of the configuration module configuration Remote management operations, comprising:
Attribute field for the implementation strategy for indicating the Remote management operations of operation management maintainance OAM message is set.
Wherein, the feature of the Remote management operations includes the type of message of OAM message；Alternatively, the long-range management behaviour
The feature of work includes managing the combination of each type of service mode field of object value BLV, type of message and message.
Wherein, the condition for executing the Remote management operations includes multiple bytes, and the multiple byte is orderly used to
Indicate the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P industry
Business, video traffic, digital subscriber line xDSL business, long-range not operation management service OAM management ONU business, local ONU management
Business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises networks/ coaxial electrical
Cable multimedia alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved field.
In another aspect, the present invention provides a kind of optical network unit, comprising:
Communication unit, for receiving the Remote management operations message of optical line terminal transmission；
Processing unit, for the implementation strategy according to preconfigured Remote management operations, to the received long-range pipe
Reason operation information is handled；Wherein, the implementation strategy include: the feature of the Remote management operations, execute it is described long-range
The condition of operation is managed, and executes the mode of the Remote management operations.
Wherein, the processing unit handles the received Remote management operations message, specifically includes:
By optical-fiber network list in the feature of the received Remote management operations message and the preconfigured implementation strategy
The feature of the Remote management operations of member is matched；When successful match, then the current shape of the optical network unit is further obtained
State, by the execution Remote management operations in the current state of the optical network unit and the preconfigured implementation strategy
Condition matched, when successful match, then grasp according to executing the long-range management in the preconfigured implementation strategy
The mode of work handles the received Remote management operations message.
Wherein, the feature of the Remote management operations is one of following characteristics:
The type of message of optical network unit management control interface OMCI message；
The combination of the management entity ME type of OMCI message, ME attribute mask and OMCI type of message；
The type of message of operation management maintainance OAM message；
Manage the combination of each type of service mode field of object value BLV, message-length, type of message and message.
In another aspect, the present invention provides a kind of system, including above-mentioned optical line terminal and optical network unit above-mentioned.
The present invention has the beneficial effect that:
Scheme provided in an embodiment of the present invention certain will lead to the business being currently running executing compared with prior art
When the Remote management operations of interruption, Remote management operations can be selectively executed according to the particular state of ONU, avoided remote
The problem of thread management causes user's business currently in use to be interrupted, improve user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of PON system in the related technology；
Fig. 2 is the flow chart of the implementation strategy delivery method of the Remote management operations in first embodiment of the invention；
Fig. 3 is the flow chart of the remote management and control method in second embodiment of the invention；
Fig. 4 is the flow chart of ONU and OLT Signalling exchange in remote management procedures involved in third embodiment of the invention；
Fig. 5 is the flow chart of ONU and OLT Signalling exchange in remote management procedures involved in fourth embodiment of the invention；
Fig. 6 is the structural block diagram of optical line terminal in seventh embodiment of the invention；
Fig. 7 is the structural block diagram of optical network unit in eighth embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
First embodiment
Present embodiments provide a kind of implementation strategy delivery method of Remote management operations, this method can by the end OLT Lai
It executing, Fig. 2 is the flow chart of this method, as shown in Fig. 2, this method comprises:
Step 201: the implementation strategy of creation (configuration) Remote management operations, the implementation strategy packet of the Remote management operations
Include: the feature of Remote management operations executes the condition of Remote management operations and executes the mode of Remote management operations；
Step 202: the operation implementation strategy remotely managed that creation is completed is sent to ONU.
Wherein, the feature of Remote management operations includes: that action type and/or operation come into force object.
The condition for executing Remote management operations is the state of the optical network unit detected, may include optical network unit institute
There is the state for being able to detect out, one or more in including but not limited to following state:
Whether optical network unit is in the working condition of processing setting business, and whether optical network unit is in alarm status,
Whether optical network unit is in malfunction, and whether optical network unit is in spread of voltage state, and whether optical network unit is located
In electric current unstable state.
The mode for executing the Remote management operations includes: to be immediately performed Remote management operations, the long-range management of delay execution
Operation or refusal execute Remote management operations.
For GPON system, the step of creating Remote management operations implementation strategy, be can specifically include: newly-built management
Entity ME, the attribute field for defining the ME includes: management entity instance identification field and strategy guide look literary name section；Wherein, it manages
Reason entity instance identification field is used to indicate the single-instance of management entity, and strategy guide look literary name section is for indicating one or more
The Remote management operations executive mode entry of ONU management control interface OMCI message.
Above-mentioned strategy list includes: Remote management operations feature field, the condition word for executing the Remote management operations
Section, and execute the mode field of the Remote management operations.Wherein, it includes multiple for executing the condition field of Remote management operations
Bit field, multiple bit field, which is orderly used to, indicates the one or more of the following contents: voice service, emergency call, unicast service, group
Broadcast business, three layer services, wireless traffic, Peer-to-Peer Network P2P business, video traffic, digital subscriber line xDSL business, long-range non-
Optical network unit management control interface OMCI manage ONU business, local ONU management business, asynchronous transfer mode ATM business, when
Divide multiplexer mode TDM business, building network Premises networks/ multimedia over Coax Alliance MoCA business, phototiming
Digital transport network Sdh-sonet business and reserved field.
For EPON system, creation Remote management operations implementation strategy be can specifically include: privately owned attribute is defined,
The attribute field indicates the implementation strategy of the Remote management operations of operation management maintainance OAM message, is described as OAM message and executes plan
Slightly.In that case, the feature field of Remote management operations includes the type of message of OAM message, alternatively, including management object
Value BLV, message-length, type of message and message each type of service mode field combination；Execute Remote management operations
Condition field include multiple bytes, multiple byte, which is orderly used to, indicates the one or more of the following contents: voice service, tight
Urgent telegram words, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P business, video traffic, digital subscriber
Line xDSL business, long-range not operation management service OAM manage ONU business, local ONU management business, asynchronous transfer mode ATM
Business, time division multiplexing TDM business, building network Premises networks/ multimedia over Coax Alliance MoCA industry
Business, Technical on SDH Network Sdh-sonet business and reserved field.
Second embodiment
A kind of remote management and control method is present embodiments provided, this method can be executed by ONU, and Fig. 3 is this method
Flow chart, as shown in figure 3, this method includes following processing:
Step 301: receiving the Remote management operations message that optical line terminal OLT is sent；
Step 302: according to the implementation strategy of preconfigured Remote management operations, to the received Remote management operations
Message is handled；Wherein, which includes: the condition of the feature of Remote management operations, execution Remote management operations, with
And execute the mode of Remote management operations.
Received Remote management operations message is handled, is specifically included:
By the feature of received Remote management operations message in preconfigured implementation strategy optical network unit it is long-range
The feature of management operation is matched；When successful match, then the current state of the optical network unit is further obtained, by light net
The current state of network unit is matched with the condition of the execution Remote management operations in preconfigured implementation strategy, works as matching
When success, then according to the mode for executing Remote management operations corresponding in preconfigured implementation strategy, to received long-range pipe
Reason operation information is handled.The i.e. preconfigured operation implementation strategy remotely managed is effective to management operation, therefore, according to
Executive mode in the implementation strategy of Remote management operations handles the Remote management operations.That is, when implementation strategy is fair
Xu Shi is then immediately performed (or postponement of execution) Remote management operations；When implementation strategy is refusal, then refuse to execute this remotely
Management operation, and response is busy.
If in above-mentioned matching process twice, arbitrarily once matched unsuccessful, then it represents that preconfigured long-range management behaviour
The implementation strategy of work is invalid to the Remote management operations, therefore, for the Remote management operations, using specified in existing standard
Processing mode is handled, and the present embodiment is no longer described in detail.
For GPON system, the feature of Remote management operations includes: that optical network unit management control interface OMCI disappears
The type of message of breath；Alternatively, the combination of the management entity ME type of OMCI message, ME attribute mask and OMCI type of message.
For EPON system, the feature of Remote management operations is included at least: the message of operation management maintainance OAM message
Type；Alternatively, BLV (Branch-Leaf-Value manages object value), message-length, type of message and message each industry
The combination of service type mode field.
3rd embodiment
The present embodiment is related to GPON system, is newly defined as follows management entity (ME) type: Message execute
Policy (message implementation strategy), the message implementation strategy is the same as the long-range management in above-mentioned first embodiment and second embodiment
The implementation strategy of operation, the type ME are created by OLT, and defined attribute field indicates OMCI message implementation strategy, and OLT passes through to this
Set (configuration) message of attribute is configured.OMCI message implementation strategy can be indicated with the form of black and white lists, be seen such as following table
1.It defines the strategy to consist of three parts: the characteristic information (features of Remote management operations), condition (i.e. execution Remote management operations
Condition) and strategy (execute Remote management operations mode, may include be immediately performed, postpone execute or refuse execution),
In the present embodiment, the characteristic information is the type of message of OMCI message；Condition is then the state of ONU business.
Table 1
| Type of message | ONU service condition | Strategy |
Type of message specifically can be ITU-T, and G.988 standard " Table 11.2.2-1OMCI message types " is fixed
One of all type of messages of justice.
ONU service condition specifically can be the characteristic information and the business being concerned about and service condition needed to be indicated in the form of mask,
Indicate the combination of a kind of business or multiple business.0 expression business is in non-operating state, and 1 indicates that business is in operating status.
The tactful reaction that specifically can be ONU and need to make to qualified message, can specifically include: being immediately performed
And response OLT implementing result, or refusal executes and response OLT Busy.
In the present embodiment, single ONU only supports an example for remotely creating the management entity.
Message implementation strategy includes as properties in the present embodiment:
The entity instance of management entity identifies (Managed entity id): the attribute indicates one of the management entity
Example, only one example of the management entity, the field value are fixed as 0. (R, Set-by-create) (mandatory)
(2bytes)。
Tactful list (Policy list table): the attribute is Table Properties, indicates that one or more OMCI message is held
Row strategy entries.Each entry include it is as follows: Table control (table control), Message type (type of message),
Service runningstatus mask (service operation status mask), Policy (strategy) and Reserved (reserved word
Section) five parts.
Table control (2bytes): (field be Table Properties control field, meaning with ITU-T G.988 other manage
Manage the Table control field in entity Table Properties), as shown in table 2 below.
Table 2
Message type (1bytes): the field indicates type of message, and ITU-T G.988 table 11.2.2-1 is shown in definition,
Value except table is illegal value.
Service runningstatus mask (2bytes): the field indicates the service operation state for needing to be concerned about,
(0 indicates inoperative, and 1 indicates to be currently running) is indicated in the form of mask, the meaning of each Bit representative see the table below shown in 3:
Table 3
Policy (1bytes): the field indicates OMCI message implementation strategy, and 0 expression is immediately performed and response OLT is executed
As a result, 1 indicates refusal execution and response OLT Busy.
Reserved (2bytes): reserved field.
(R, W) (mandatory) (8N bytes, where N is the number of entries in the
Table 8*N byte) is occupied altogether, and N is the number of entry.
Management entity (ME) type newly defined in the present embodiment: (message executes plan to Message execute policy
Slightly), following operation (Actions) is supported:
Create (creation), delete (deletion), get (acquisition) and set (setting).
The entity should create before the management of required effect operation, and configure OMCI message implementation strategy, and ONU is being received
When to Remote management operations, according to the implementation strategy response OLT that OLT is configured, which specifically comprises the following steps:
After the completion of ONU is registered to OLT, OLT is defined according to above-mentioned ME, before OLT and all interacting messages of ONU, by OLT
Creation message is issued, the example for creating the ME type.
OLT is defined according to above-mentioned ME, is issued configuration message by OLT, is configured OMCI message implementation strategy.
OLT executes certain Remote management operations by OMCI.
The implementation strategy response OLT that ONU is configured according to OLT.It is immediately performed and response OLT implementing result, or refusal is held
Row and response OLT Busy.
ONU and OLT Signalling exchange flow chart is as shown in figure 4, include the following steps:
Step 401:OLT creation is new to define management entity；
Step 402:ONU is executed and response OLT success；
Step 403:OLT configures OMCI message implementation strategy；
Step 404:ONU is executed and response OLT success；
Step 405:OLT executes Remote management operations；
The implementation strategy response OLT that step 406:ONU is configured according to OLT；
Step 407: being immediately performed and response OLT implementing result, or delay or refusal executes and response OLT busy.
Fourth embodiment
The present embodiment is related to GPON system, is newly defined as follows management entity (ME) type: message implementation strategy (i.e. aforementioned reality
Apply the remote operation implementation strategy in example), the type ME is created by OLT, and defined attribute field indicates OMCI message implementation strategy,
OLT is configured by the Set message to the attribute.OMCI message implementation strategy can be indicated with the form of black and white lists, be seen
As shown in table 4 below.The strategy is defined to consist of three parts: the characteristic information (features of Remote management operations), condition and strategy,
In, the characteristic information is the combination of the features such as the ME type, ME attribute mask, type of message of OMCI message；Condition is ONU business shape
State.
Table 4
| ME type | ME attribute mask | Type of message | ONU service condition | Strategy |
In the present embodiment, ME type and ME attribute mask can be ITU-T and be G.988 defined or based upon the mark in standard
Quasi- legal extension, attribute mask field only come into force when ME type configuration is legitimate value；If ME type is not specified, table
Show and can be all ME types；If specifying ME type, but there is no specified attribute, then it represents that can be all properties.
In the present embodiment, type of message can be ITU-T G.988 standard " Table 11.2.2-1OMCImessage
One of all type of messages that types " is defined.
In the present embodiment, ONU service condition can be message characteristics and need the business be concerned about and service condition with mask
Form indicates, indicates the combination of a kind of business or multiple business.Mask form indicates that 0 indicates inoperative, and 1 indicates operation.
Strategy can be the reaction that ONU needs qualified message to make, and is immediately performed and response OLT executes knot
Fruit, alternatively, delay or refusal execution and response OLT Busy.
In message implementation strategy involved in this implementation, an ONU only includes an example of the management entity.
Message implementation strategy includes as properties in the present embodiment: management entity instance identification (Managed entity
Id): the attribute indicates an example of the management entity, only one example of the management entity, the field value be fixed as 0. (R,
Set-by-create)(mandatory)(2bytes).Tactful list: the attribute is Table Properties, indicates one or more
OMCI message implementation strategy entry.Each entry includes following Table control (table control), Managed entity
Class (management entity type), Managed entity attribute mask (management entity attribute mask), Message
Type (type of message), Service running status mask (service operation status mask), Policy (strategy) and
Seven parts Reserved (reserved field).
Table control (2bytes): the field be Table Properties control field, meaning with ITU-T G.988 other manage
Manage the Table control field in entity Table Properties.
Table 5
Managed entity class (management entity type) (2bytes): the field indicates the type of management entity,
ITU-T G.988 table 11.2.4-1 is shown in definition.The default value of the field be 0, indicate the field not using and should be ignored.
Managed entity attribute mask (management entity attribute mask) (2bytes): the field indicates pipe
Manage entity attributes mask.The field is only effective when Managed entity class field is legitimate value.The field is write from memory
Recognize value be 0, indicate the field not using and should be ignored, which can be two bytes.
Message type (type of message) (1bytes): the field indicates type of message, and ITU-TG.988 table is shown in definition
11.2.2-1, the value except table is illegal value.
Service runningstatus mask (service operation status mask) (2bytes): field expression needs to close
The service operation state of the heart indicates (0 indicates inoperative, and 1 indicates to be currently running) in the form of mask, and each Bit representative contains
Justice see the table below:
Table 6
Policy (strategy) (1bytes): the field indicates OMCI message implementation strategy, and 0 expression is immediately performed and response
OLT implementing result, 1 indicates that refusal executes or delay executes and response OLT Busy.
Reserved (2bytes): reserved field.
(R,W)(mandatory)(12N bytes,where N is the number of entries in the
Table 12*N byte) is occupied altogether, and N is the number of entry.
Wherein, the message implementation strategy in the present embodiment can specifically perform the following operations:
Create (creation), delete (deletion), get (acquisition) and set (setting).
The entity should create before the management of required effect operation, and configure OMCI message implementation strategy.ONU is being received
When to Remote management operations, the Remote management operations implementation strategy response OLT that is configured according to OLT.
Specific implementation step and interaction diagrams are with above-mentioned 3rd embodiment, and details are not described herein again.
5th embodiment
The present embodiment is related to EPON system, the message policies attribute being newly defined as follows: OAM MessageExecute
Policy: the attribute is issued before automatic issuing service by OLT, and defined attribute field indicates OAM message implementation strategy, and OLT is logical
It crosses and the Set message of the attribute is configured.OAM message implementation strategy can be indicated with the form of black and white lists, be shown in Table 7.It is fixed
The adopted strategy consists of three parts: the characteristic information (features of Remote management operations), condition and strategy, wherein the characteristic information is
The type of message of OAM message；Condition is ONU service condition.
Table 7
| Type of message | ONU service condition | Strategy |
Type of message can be the operation code of the extension of " China Telecom EPON equipment technical requirements V3.0 " specification definition
(Ext.Opcode) a certain kind.
ONU service condition can be the business and service condition that message characteristics need to be concerned about, be indicated in the form of mask, indicate
A kind of combination of business or multiple business.Mask form indicates that 0 indicates inoperative, and 1 indicates operation.
Strategy can be the reaction that ONU needs qualified message to make, and is immediately performed and response OLT executes knot
Fruit, alternatively, refusal execute or delay executes and response OLT onuBusy (onuBusy can extend fixed according to telecommunication specification
Justice is 0x88), as shown in table 8 below:
Table 8
OAM Message Execute Policy (OAM message implementation strategy): a privately owned attribute, attribute are newly defined
Title (Attribute) is Message Execute Policy, and description (Description) is OAM message implementation strategy.
Variable (the attribute or operation) coding that ONU increases attribute newly is as shown in table 9 below:
Table 9
Define OAM message implementation strategy.The format of its Variable Container (attribute or operation content description) is such as
Shown in table 10:
Table 10
Since the operation object of this attribute is ONU, do not need to index TLV using the example of management object.The attribute should be
It is issued before the ONU Remote management operations of required effect, and configures OAM message implementation strategy.ONU is receiving long-range management behaviour
When making, according to the implementation strategy response OLT of OLT configuration.
Specific implementation step is as follows:
ONU is registered to OLT and is completed；
Before OLT issues Remote management operations, OAM implementation strategy message OAM Message Execute is first issued
Policy；
OLT executes certain Remote management operations by OAM；
The implementation strategy response OLT that ONU is configured according to OLT.It is immediately performed and response OLT implementing result, or refusal is held
Row and response OLT onuBusy.
The flow chart of OLT and ONU Signalling exchange is shown in Fig. 5, includes the following steps:
Step 501:OLT configures OAM message implementation strategy；
Step 502:ONU is executed and response OLT success；
Step 503:OLT executes Remote management operations；
The implementation strategy response OLT that step 504:ONU is configured according to OLT；
Step 505:ONU response OLT implementing result or ONUbusy.
Sixth embodiment
The present embodiment is related to EPON system message, the message policies attribute being newly defined as follows: OAM Message Execute
Policy (OAM message implementation strategy): the attribute is issued before automatic issuing service by OLT, and defined attribute field indicates that OAM disappears
Implementation strategy is ceased, OLT is configured by the Set message to the attribute.OAM message implementation strategy can use the shape of black and white lists
Formula expression, as shown in table 11.The strategy is defined to consist of three parts: the characteristic information (features of Remote management operations), condition and
Strategy.In the present embodiment the characteristic information be specific object BLV, the features combination such as type of message of OAM message；Condition is ONU
Service condition.
Table 11
| Specific object BLV | Type of message | ONU service condition | Strategy |
Specific object BLV can specifically be related to the BLV of specific object, such as RebootONU, BLV 0XC90001, description
The operation for restarting ONU issued for OLT；
Type of message specifically can be the operation of the extension of " China Telecom EPON equipment technical requirements V3.0 " specification definition
A certain kind of code (Ext.Opcode)；
ONU service condition specifically can be the business and service condition that message characteristics need to be concerned about, be indicated in the form of mask,
Indicate the combination of a kind of business or multiple business.Mask form indicates that 0 indicates inoperative, and 1 indicates operation.
The tactful reaction that specifically can be ONU and need to make to qualified message, is immediately performed and response OLT is executed
As a result, refusal executes or delay execution and (onuBusy can extend one according to telecommunication specification to response OLT onuBusy
Give a definition for 0x88, the table 9 of the 5th embodiment is shown in definition).
Implementable the present embodiment is some specific BLV, such as restarts ONU, ONU remote upgrade etc., and operability is extremely strong,
Specific implementation step and interaction diagrams are with above-mentioned 5th embodiment, and details are not described herein again.
7th embodiment
A kind of optical line terminal is present embodiments provided, which provides long-range for realizing previous embodiment
Manage the implementation strategy delivery method of operation.As shown in fig. 6, the optical line terminal 60 can specifically include following component part:
Configuration module 61, for configuring the implementation strategy of Remote management operations, the implementation strategy includes: the long-range pipe
It manages the feature of operation, execute the condition of the Remote management operations, and execute the mode of the Remote management operations；
The implementation strategy of communication module 62, the Remote management operations for completing configuration is sent to optical-fiber network list
Member.
Wherein, the feature of Remote management operations includes: that action type and/or operation come into force object.
The condition for executing Remote management operations is the state of the optical network unit detected, may include optical network unit institute
There is the state for being able to detect out, one or more in including but not limited to following state:
Whether optical network unit is in the working condition of processing setting business, and whether optical network unit is in alarm status,
Whether optical network unit is in malfunction, and whether optical network unit is in spread of voltage state, and whether optical network unit is located
In electric current unstable state.
The mode for executing the Remote management operations includes: to be immediately performed Remote management operations, the long-range management of delay execution
Operation or refusal execute Remote management operations.
In example based on GPON system, configuration module 61 specifically can be used for: newly-built management entity ME defines the category of ME
Property field include: management entity instance identification field and strategy guide look literary name section；Management entity instance identification field is used for table
Show the single-instance of management entity, strategy guide look literary name section is for indicating one or more ONU management control interface OMCI message
Remote management operations executive mode entry, wherein tactful list, comprising: the feature of Remote management operations executes long-range pipe
It manages the condition of operation and executes the mode of Remote management operations.The feature of Remote management operations can specifically include OMCI message
ME type, ME attribute mask, type of message combination, wherein ME type, the ME attribute mask, type of message of OMCI message
Combination in any one or two can be default；Or the feature of Remote management operations includes the message of OMCI message
Type.The condition field for executing Remote management operations includes multiple bit fields, and multiple bit field is orderly used to expression the following contents: language
Sound business, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P business, video traffic,
Digital subscriber line xDSL business, long-range non-optical network unit management control interface OMCI management ONU business, local ONU management
Business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises networks/ coaxial electrical
Cable multimedia alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved field.
In the example based on EPON system, configuration module 61 specifically can be used for: define privately owned attribute, defined attribute
Field indicates that operation management maintainance OAM message remotely operates implementation strategy, is described as OAM message implementation strategy；Long-range management behaviour
The feature of work includes the type of message of OAM message, alternatively, the feature of Remote management operations includes management object value BLV, message class
The combination of each type of service mode field of type and message.
No matter GPON or EPON system are based on, the condition word of involved execution Remote management operations in the present embodiment
Duan Jun may include multiple bytes, and multiple byte, which is orderly used to, indicates following business: voice service, emergency call, unicast industry
Business, multicast service, three layer services, wireless traffic, P2P business, video traffic, xDSL business, long-range non-OMCI/OAM manage ONU
Business, local ONU management business, ATM business, TDM business, Premises networks/MoCA business, Sdh-sonet industry
Business.
8th embodiment
A kind of optical network unit is present embodiments provided, which is related to long-range for realizing previous embodiment
The processing method of operation is managed, Fig. 7 is the structural block diagram of the optical network unit, as shown in fig. 7, the optical network unit includes as follows
Component part:
Communication unit 71, for receiving the Remote management operations message of optical line terminal transmission；
Processing unit 72, for the implementation strategy according to preconfigured Remote management operations, to received described long-range
Management operation information is handled；Wherein, the implementation strategy include: the feature of the Remote management operations, execute it is described remote
The condition of thread management operation, and execute the mode of the Remote management operations.
In a specific example, above-mentioned processing unit 72 specifically can be used for: by the received Remote management operations
The feature of message is matched with the feature of the Remote management operations of optical network unit in preconfigured implementation strategy；Work as matching
Success when, then further obtain the current state of the optical network unit, by the current state of the optical network unit with match in advance
The condition of the execution Remote management operations in the implementation strategy set is matched, when successful match, then according to described pre-
The mode that the Remote management operations are executed in the implementation strategy first configured carries out the received Remote management operations message
Processing.
If in above-mentioned matching process twice, arbitrarily once matched unsuccessful, then it represents that preconfigured long-range management behaviour
The implementation strategy of work is invalid to the Remote management operations, therefore, for the Remote management operations, using specified in existing standard
Processing mode is handled, and the present embodiment is no longer described in detail.
The feature of the present embodiment medium-long range management operation is one of following characteristics:
The type of message of optical network unit management control interface OMCI message；
The combination of the management entity ME type of OMCI message, ME attribute mask and OMCI type of message；
The type of message of operation management maintainance OAM message；
Manage the combination of each type of service mode field of object value BLV, message-length, type of message and message.
9th embodiment
A kind of system is present embodiments provided, optical line terminal and the 8th embodiment including the description of the 7th embodiment
The optical network unit of description completes Signalling exchange involved in embodiment three, four, five by the system, to realize above-mentioned reality
The correlation function in example is applied, effect described in above-described embodiment is reached.Since optical line terminal and optical network unit are above-mentioned
It is had been described in embodiment, therefore, this embodiment is not repeated.
Although for illustrative purposes, the preferred embodiment of the present invention has been disclosed, those skilled in the art will recognize
It is various improve, increase and replace be also it is possible, therefore, the scope of the present invention should be not limited to the above embodiments.
Claims (30)
1. a kind of implementation strategy delivery method of Remote management operations characterized by comprising
The implementation strategy of Remote management operations is configured, the implementation strategy includes: the feature of the Remote management operations, executes institute
The condition of Remote management operations is stated, and executes the mode of the Remote management operations；
The implementation strategy for the Remote management operations that configuration is completed is sent to optical network unit.
2. the method according to claim 1, wherein the feature of the Remote management operations includes: action type
And/or operate the object that comes into force.
3. the method according to claim 1, wherein the condition for executing the Remote management operations is detection
The state of the optical network unit arrived.
4. according to the method described in claim 3, it is characterized in that, the state of the optical network unit includes in following state
It is one or more:
Whether optical network unit is in the working condition of processing setting business, and whether optical network unit is in alarm status, light net
Whether network unit is in malfunction, and whether optical network unit is in spread of voltage state, and whether optical network unit is in electricity
Flow unstable state.
5. the method according to claim 1, wherein the mode for executing the Remote management operations includes:
It is immediately performed Remote management operations, delay executes Remote management operations or refusal executes Remote management operations.
6. described in any item methods according to claim 1~5, which is characterized in that the implementation strategy of Remote management operations is configured,
Include:
Newly-built management entity ME, the attribute field of the ME include: management entity instance identification field and strategy guide look literary name
Section；Wherein, the tactful list, comprising:
The feature field of the Remote management operations, the condition field for executing the Remote management operations and execution are described long-range
Manage the mode field of operation.
7. the method according to shown in claim 6, which is characterized in that the feature of the Remote management operations includes:
The combination of the ME type, ME attribute mask and type of message of optical network unit management and control interface OMCI message, wherein
The ME type of the OMCI message, ME attribute mask, type of message combination in any one or two be default；Or
Person,
The feature of the Remote management operations includes the type of message of OMCI message.
8. the method according to shown in claim 6, which is characterized in that the condition field packet for executing the Remote management operations
Containing multiple bit fields, the multiple bit field is orderly used to expression the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P business, view
Frequency business, digital subscriber line xDSL business, long-range non-optical network unit management control interface OMCI manage ONU business, local
ONU management business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises
Networks/ multimedia over Coax Alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved word
Section.
9. described in any item methods according to claim 1~5, which is characterized in that the implementation strategy of Remote management operations is configured,
Include:
Attribute field for the implementation strategy for indicating the Remote management operations of operation management maintainance OAM message is set.
10. according to the method described in claim 9, it is characterized in that, the feature of the Remote management operations includes OAM message
Type of message；Alternatively, the feature of the Remote management operations includes each of management object value BLV, type of message and message
The combination of type of service mode field.
11. according to the method described in claim 9, it is characterized in that, the condition for executing the Remote management operations includes
Multiple bytes, the multiple byte are orderly used to expression the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P business, view
Frequency business, digital subscriber line xDSL business, long-range not operation management service OAM management ONU business, local ONU management business,
Asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises networks/ coaxial cable are more
Media Alliance's MoCA business, Technical on SDH Network Sdh-sonet business and reserved field.
12. a kind of processing method of Remote management operations characterized by comprising
Receive the Remote management operations message that optical line terminal is sent；
According to the implementation strategy of preconfigured Remote management operations, at the received Remote management operations message
Reason；Wherein, the implementation strategy includes: the condition of the feature of the Remote management operations, the execution Remote management operations, with
And execute the mode of the Remote management operations.
13. according to the method for claim 12, which is characterized in that at the received Remote management operations message
Reason, specifically includes:
By optical network unit in the feature of the received Remote management operations message and the preconfigured implementation strategy
The feature of Remote management operations is matched；When successful match, then the current state of the optical network unit is further obtained, it will
The item of the execution Remote management operations in the current state of the optical network unit and the preconfigured implementation strategy
Part is matched, and when successful match, then executes the long-range management according to corresponding in the preconfigured implementation strategy
The mode of operation handles the received Remote management operations message.
14. method according to claim 12 or 13, which is characterized in that the feature of the Remote management operations is following spy
One of sign:
The type of message of optical network unit management control interface OMCI message；
The combination of the management entity ME type of OMCI message, ME attribute mask and OMCI type of message；
The type of message of operation management maintainance OAM message；
Manage the combination of each type of service mode field of object value BLV, message-length, type of message and message.
15. according to the method for claim 12, which is characterized in that in the Remote management operations for receiving optical line terminal transmission
Before message, further include；
Receive the implementation strategy for the Remote management operations that optical line terminal is sent.
16. a kind of optical line terminal characterized by comprising
Configuration module, for configuring the implementation strategy of Remote management operations, the implementation strategy includes: the Remote management operations
Feature, execute the condition of the Remote management operations, and execute the mode of the Remote management operations；
The implementation strategy of communication module, the Remote management operations for completing configuration is sent to optical network unit.
17. optical line terminal according to claim 16, which is characterized in that the feature of the Remote management operations includes:
Action type and/or operation come into force object.
18. optical line terminal according to claim 16, which is characterized in that the item for executing the Remote management operations
Part is the state of the optical network unit detected.
19. optical line terminal according to claim 18, which is characterized in that the state of the optical network unit includes following
It is one or more in state:
Whether optical network unit is in the working condition of processing setting business, and whether optical network unit is in alarm status, light net
Whether network unit is in malfunction, and whether optical network unit is in spread of voltage state, and whether optical network unit is in electricity
Flow unstable state.
20. optical line terminal according to claim 16, which is characterized in that the side for executing the Remote management operations
Formula includes: to be immediately performed Remote management operations, delay executes Remote management operations or refuse execution Remote management operations.
21. 6~20 described in any item optical line terminals according to claim 1, which is characterized in that the long-range pipe of configuration module configuration
Manage the implementation strategy of operation, comprising:
Newly-built management entity ME, the attribute field of the ME include: management entity instance identification field and strategy guide look literary name
Section；Wherein, the tactful list, comprising:
The feature field of the Remote management operations, the condition field for executing the Remote management operations and execution are described long-range
Manage the mode field of operation.
22. the optical line terminal according to shown in claim 21, which is characterized in that the feature of the Remote management operations includes:
The combination of the ME type, ME attribute mask and type of message of optical network unit management and control interface OMCI message, wherein
The ME type of the OMCI message, ME attribute mask, type of message combination in any one or two be default；Or
Person,
The feature of the Remote management operations includes the type of message of OMCI message.
23. the optical line terminal according to shown in claim 21, which is characterized in that the item for executing the Remote management operations
Part field includes multiple bit fields, and the multiple bit field is orderly used to expression the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P business, view
Frequency business, digital subscriber line xDSL business, long-range non-optical network unit management control interface OMCI manage ONU business, local
ONU management business, asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises
Networks/ multimedia over Coax Alliance MoCA business, Technical on SDH Network Sdh-sonet business and reserved word
Section.
24. 6~20 described in any item optical line terminals according to claim 1, which is characterized in that the configuration module configuration is remote
The implementation strategy of thread management operation, comprising:
Attribute field for the implementation strategy for indicating the Remote management operations of operation management maintainance OAM message is set.
25. optical line terminal according to claim 24, which is characterized in that the feature of the Remote management operations includes
The type of message of OAM message；Alternatively, the feature of the Remote management operations includes management object value BLV, type of message and disappears
The combination of each type of service mode field of breath.
26. optical line terminal according to claim 24, which is characterized in that the item for executing the Remote management operations
Part includes multiple bytes, and the multiple byte is orderly used to expression the following contents:
Voice service, emergency call, unicast service, multicast service, three layer services, wireless traffic, Peer-to-Peer Network P2P business, view
Frequency business, digital subscriber line xDSL business, long-range not operation management service OAM management ONU business, local ONU management business,
Asynchronous transfer mode ATM business, time division multiplexing TDM business, building network Premises networks/ coaxial cable are more
Media Alliance's MoCA business, Technical on SDH Network Sdh-sonet business and reserved field.
27. a kind of optical network unit characterized by comprising
Communication unit, for receiving the Remote management operations message of optical line terminal transmission；
Processing unit grasps the received long-range management for the implementation strategy according to preconfigured Remote management operations
It is handled as message；Wherein, the implementation strategy includes: the feature of the Remote management operations, executes the long-range management
The condition of operation, and execute the mode of the Remote management operations.
28. optical network unit according to claim 27, which is characterized in that the processing unit is to received described long-range
Management operation information is handled, and is specifically included:
By optical network unit in the feature of the received Remote management operations message and the preconfigured implementation strategy
The feature of Remote management operations is matched；When successful match, then the current state of the optical network unit is further obtained, it will
The item of the execution Remote management operations in the current state of the optical network unit and the preconfigured implementation strategy
Part is matched, and when successful match, then executes the Remote management operations according in the preconfigured implementation strategy
Mode handles the received Remote management operations message.
29. the optical network unit according to claim 27 or 28, which is characterized in that the feature of the Remote management operations is
One of following characteristics:
The type of message of optical network unit management control interface OMCI message；
The combination of the management entity ME type of OMCI message, ME attribute mask and OMCI type of message；
The type of message of operation management maintainance OAM message；
Manage the combination of each type of service mode field of object value BLV, message-length, type of message and message.
30. a kind of system, which is characterized in that including the described in any item optical line terminals of claim 16~26 and right
It is required that 27~29 described in any item optical network units.
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| CN113923544B (en) * | 2021-09-28 | 2023-05-12 | 烽火通信科技股份有限公司 | Management method and system of standard and private OMCI service model ONU |
| CN114630216B (en) * | 2022-05-17 | 2022-08-23 | 广州宇洪科技股份有限公司 | ONU (optical network Unit) equipment and PON (Passive optical network) system with autonomous service selection function |
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