WO2018210340A1 - Execution strategy issuing method for remote management operation, and processing method and device - Google Patents

Abstract

An execution strategy issuing method for a remote management operation, and a processing method and device. The execution strategy issuing method for a remote management operation comprises: configuring an execution strategy for a remote management operation, the execution strategy comprising a characteristic of the remote management operation, a condition for executing the remote management operation, and a mode for executing the remote management operation; and sending the configured execution strategy for the remote management operation to an optical network unit.

Description

Execution strategy issuing method, processing method and device for remote management operation Technical field

The present disclosure relates to the field of communications technologies, for example, to an execution policy issuing method, a processing method, and an apparatus for remote management operations.

Background technique

Passive Optical Network (PON) is a point-to-multipoint network, including optical line terminals (OLTs) at the central office, optical distribution networks (ODNs), and multiple users. Optical Network Unit (ONU).

If the end user is experiencing services through the ONU, such as Internet, Internet Protocol television (IPTV), or Wireless Local Area Networks (WLAN), the OLT performs a remote reboot (Reboot) management operation. If the ONU is executed immediately, the user's business will be interrupted, resulting in a poor user experience.

Summary of the invention

The present application provides an execution policy delivery method, a processing method, and a device for remote management operations, which are used to solve the problem that a passive optical network system interrupts an ongoing service when performing a remote management operation.

The application provides a method for issuing an execution policy of a remote management operation, including:

Configuring an execution policy of the remote management operation, the execution policy including: a feature of the remote management operation, a condition for executing the remote management operation, and a manner of performing the remote management operation;

The execution policy of the remote management operation configured to be completed is sent to the optical network unit.

The application provides a method for processing a remote management operation, including:

Receiving a remote management operation message sent by the optical line terminal;

Receiving the received remote management operation message according to an execution policy of a pre-configured remote management operation; wherein the execution policy includes: a feature of the remote management operation, a condition for executing the remote management operation, and an execution location Describe the way remote management operations are performed.

The application provides an optical line terminal, including:

a configuration module, configured to: configure an execution policy of the remote management operation, where the execution policy includes: a feature of the remote management operation, a condition for executing the remote management operation, and a manner of performing the remote management operation;

The communication module is configured to: send an execution policy of the remote management operation that is configured to be sent to the optical network unit.

The application provides an optical network unit, including:

The communication unit is configured to: receive a remote management operation message sent by the optical line terminal;

The processing unit is configured to process the received remote management operation message according to an execution policy of the remote management operation, where the execution policy includes: performing the remote management operation, performing the remote management The conditions of operation and the manner in which the remote management operations are performed.

The application provides a system comprising the optical line termination and optical network unit described above.

The solution provided by the embodiment of the present application can selectively perform a remote management operation according to a specific state of the ONU when performing some remote management operations that may cause a running service to be interrupted, thereby avoiding the remote management leading to the service being used by the user. The interrupted issue improves the user experience.

DRAWINGS

1 is a schematic structural diagram of a PON system according to an embodiment of the present application;

2 is a flowchart of a method for issuing an execution policy of a remote management operation according to an embodiment of the present application;

3 is a flowchart of a method for processing a remote management operation according to an embodiment of the present application;

4 is a flowchart of an ONU and OLT signaling interaction provided by an embodiment of the present application;

FIG. 5 is a flowchart of an ONU and OLT signaling interaction provided by another embodiment of the present application; FIG.

6 is a structural block diagram of an optical line terminal according to an embodiment of the present application;

FIG. 7 is a structural block diagram of an optical network unit according to an embodiment of the present application.

detailed description

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

FIG. 1 is a schematic structural view of a PON system. The uplink data is transmitted from the ONU to the OLT in a Time Division Multiple Access (TDMA) manner. Downlink data is broadcast from the OLT to multiple ONUs. In order to control and manage multiple ONUs connected to the network, Gigabit-Capable PON (GPON) provides an Optical Network Unit Management and Control Interface (OMCI) and an Ethernet Passive Optical Network ( The Ethernet Passive Optical Network (EPON) provides Operation Administration and Maintenance (OAM).

In the GPON system, the OLT manages the ONU through the OMCI protocol, and the managed carrier is based on the OMCI message of the management entity. Multiple remote management can be implemented by issuing different OMCI messages. Some of these management operations interrupt the running services on the ONU, such as remote reboot (Reboot), remote activation version (Activate image), or Management Information Base reset (MIB reset). Similarly, in EPON systems, some remote management also interrupts the running services on the ONU.

First embodiment

This embodiment provides an execution policy delivery method for remote management operations, which can be performed by the OLT. 2 is a flow chart of the method, as shown in FIG. 2, the method includes:

Step 201: Configure (create) an execution policy of the remote management operation, and the execution policy of the remote management operation includes: a feature of the remote management operation, a condition for executing the remote management operation, and a manner of performing the remote management operation.

Step 202: Send an execution policy of the configured remote management operation to the ONU.

In an embodiment, the feature of the remote management operation comprises at least one of: an operation type and an operation validation object.

The condition for performing a remote management operation is the state of the detected optical network unit. In an embodiment, the state of the optical network unit may include all states that the optical network unit is capable of detecting. In an embodiment, the state of the optical network unit includes, but is not limited to, at least one of the following states:

Being in the working state of processing the set service or not working in the process of setting the service;

Being in an alarm state or not in an alarm state;

In a fault state or not in a fault state;

In a voltage unstable state or in a voltage stable state;

It is in a current unstable state or in a current stable state.

The manner of performing the remote management operation includes immediately performing a remote management operation, delaying execution of a remote management operation, or refusing to perform a remote management operation.

For the GPON system, the execution policy of the remote management operation may include: a newly created management entity (ME), and the attribute fields of the ME include: a management entity instance identification field and a policy list field. In an embodiment, the management entity instance identification field is used to represent a single instance of a management entity, and the policy schedule field is used to represent a remote management operation execution mode entry for one or more ONU management control interface OMCI messages.

The above policy list field includes a remote management operation feature field, a condition field for performing the remote management operation, and a mode field for performing the remote management operation. In an embodiment, the setting service includes at least one of the following: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, a peer-to-peer network P2P service, a video service, and a digital subscriber line. xDSL service, remote non-optical network unit management control interface OMCI management optical network unit ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/coaxial cable multimedia alliance MoCA service and The optical synchronization digital transmission network Sdh-sonet service; the condition field for performing the remote management operation includes a plurality of bit fields, which are sequentially used to indicate at least one of the following: the operational status of the voice service, the operation of the emergency telephone Status, unicast service running status, multicast service running status, Layer 3 service running status, wireless service running status, Peer-to-Peer Networking (P2P) service running status, video service Operation status, operation status of Digital Subscriber Line (xDSL) service, remote non-optical network The network unit management control interface OMCI manages the running status of the ONU service, the running status of the local ONU management service, the running status of the Asynchronous Transfer Mode (ATM) service, and the operation of the Time Division Multiplexing (TDM) service. The state of operation, the operation of the Multimedia over Coax Alliance (MoCA) service, and the operation status of the Synchronous Digital Hierarchy-Synchronous Optical Network (Sdh-sonet) service. reserved text.

For the EPON system, creating a remote management operation execution policy may include: defining a private attribute field, where the attribute field indicates an execution policy of the remote management operation of the operation management and maintenance OAM message, and is described as an OAM message execution policy. In this case, the feature field of the remote management operation includes the message type of the OAM message, or includes a management object value (Branch-Leaf-Value, BLV), a message length, and a message type. In an embodiment, the setting service includes: voice service, emergency phone, unicast service, multicast service, Layer 3 service, wireless service, peer-to-peer network P2P service, video service, digital subscriber line xDSL service, remote non-OAM Management of ONU services, local ONU management services, asynchronous transmission mode ATM services, time division multiplexing mode TDM services, building network Premises networks/coax multimedia alliance MoCA services, and optical synchronous digital transmission network Sdh-sonet services; performing remote management operations The condition field includes a plurality of bytes, which are sequentially used to indicate at least one of the following: the running state of the voice service, the running state of the emergency phone, the running state of the unicast service, and the running state of the multicast service. The operating status of the Layer 3 service, the running status of the wireless service, the running status of the peer-to-peer network P2P service, the running status of the video service, the running status of the digital subscriber line xDSL service, and the remote non-operation management and maintenance OAM management ONU service running status. The running status of the local ONU management service, the running status of the asynchronous transmission mode ATM service, The operating state of the time division multiplexing mode TDM service, the operating state of the building network Premises networks/coax multimedia alliance MoCA service, the operating state of the optical synchronous digital transmission network Sdh-sonet service, and the reserved field.

Second embodiment

This embodiment provides a processing method of a remote management operation, which can be performed by an ONU. 3 is a flow chart of the method. As shown in FIG. 3, the method includes the following processing:

Step 301: Receive a remote management operation message sent by the optical line terminal OLT.

Step 302: Process the received remote management operation message according to an execution policy of a pre-configured remote management operation, where the execution policy includes: a feature of the remote management operation, a condition for executing the remote management operation, and performing a remote management operation. The way.

In an embodiment, the optical network unit processes the received remote management operation message according to a pre-configured execution policy of the remote management operation, including:

Matching the characteristics of the received remote management operation message with the characteristics of the remote management operation in the execution policy of the pre-configured remote management operation; when the matching is successful, acquiring the current state of the optical network unit, and the current state of the optical network unit Matching the conditions of performing the remote management operation in the execution policy of the pre-configured remote management operation, and when the matching is successful, according to the characteristics of the remote management operation that is successfully matched in the execution policy of the remote management operation acquired in advance and executing the remote The received remote management operation message is processed in a manner that performs a remote management operation corresponding to the condition of the management operation. That is, the pre-configured remotely managed operation execution policy is effective for the management operation, and therefore, the remote management operation is handled in accordance with the execution of the remote management operation in the execution policy of the remote management operation. That is to say, when the execution policy is allowed, the remote management operation is immediately executed (or deferred); when the execution policy is rejected, the remote management operation is refused and the response is busy.

If any one of the above matching processes is unsuccessful, it means that the execution policy of the pre-configured remote management operation is invalid for the remote management operation. Therefore, the remote management operation is processed according to the processing method specified in the relevant standard. This embodiment will not be described in detail.

For the GPON system, the characteristics of the remote management operation include: the message type of the optical network unit management control interface OMCI message; or the management entity ME type of the OMCI message, the ME attribute mask, and the OMCI message type.

For the EPON system, the characteristics of the remote management operation include at least: a message type of operation management and maintenance OAM message; or, BLV (Branch-Leaf-Value), message length, and message type.

Third embodiment

The present embodiment relates to a GPON system, and newly defines a management entity (ME) type: a message execution policy, which is the same as the execution policy of the remote management operation in the first embodiment and the second embodiment. This type ME is created by the OLT. The defined attribute field represents the OMCI message execution policy, and the OLT configures the attribute field through the configuration (Set) message of the attribute field. The OMCI message execution policy can be expressed in the form of a black and white list, as shown in Table 1 below. Defining the execution strategy consists of three parts: message characteristics (features of remote management operations), conditions (that is, conditions for performing remote management operations), and policies (how to perform remote management operations, which can include immediate execution, delayed execution, or rejected execution) . In this embodiment, the message feature is the message type of the OMCI message; the condition is the state of the ONU service.

Table 1

Message type

ONU business status

Strategy

In an embodiment, the message type may be one of all message types defined by the ITU-T G.988 standard "Table 11.2.2-1 OMCI message types".

In an embodiment, the ONU service status may be a service status of a service that the message feature needs to care about. In an embodiment, a combination of states of a service or a plurality of services is represented in a masked form. 0 indicates that the service is in a non-operational state, and 1 indicates that the service is running.

In an embodiment, the policy may be a response that the ONU needs to respond to the eligible message, which may include: immediately executing and responding to the OLT execution result, or rejecting the execution and answering the OLT Busy.

In this embodiment, a single ONU only supports remote creation of an instance of the managed entity.

In this embodiment, the message execution policy includes the following attributes:

Managed entity id: This attribute represents an instance of the managed entity. The managed entity has only one instance and the managed entity instance ID field value is fixed to zero. (Read (R), Set-by-create) (mandatory) (2 bytes).

Policy list table: This attribute is a table attribute that represents one or more OMCI message execution policy entries. Each entry contains the following five parts: Table control, Message type, Service running status mask (Policy), and Reserved field (Reserved).

Table control (2bytes): (This field is a table attribute control field, meaning the same as the Table control field in the other management entity table attributes of ITU-T G.988), as shown in Table 2 below.

Table 2

Message type (1bytes): This field indicates the message type, as defined in ITU-T G.988 Table 11.2.2-1. Values other than Table 11.2.2-1 are illegal.

Service runningstatus mask (2bytes): This field indicates the running status of the service to be concerned. It is represented by a mask (0 means non-running, 1 means running), and the meaning of each bit (Bit) is shown in Table 3 below. :

table 3

Policy (1 bytes): This field indicates the OMCI message execution policy, 0 indicates immediate execution and responds to the OLT execution result, and 1 indicates rejection of execution and response to OLT Busy.

Reserved (2bytes): Reserved field.

(Readable (R), Writable (W)) (mandatory) (8N bytes, where N is the number of entries in the table) occupies 8*N bytes, and N is the number of entries.

The newly defined management entity (ME) type in this embodiment: Message execute policy, supports the following operations (Actions):

Create, delete, get, and set.

The entity should be created before the management operation of the required function, and the OMCI message execution policy is configured. When receiving the remote management operation, the ONU responds to the OLT according to the execution policy configured by the OLT. The process includes the following steps:

After the ONU is registered with the OLT, the OLT sends a create message to create an instance of the ME type before the OLT interacts with all the messages of the ONU.

The OLT sends a configuration message by the OLT according to the ME definition, and configures an OMCI message execution policy.

The OLT performs a remote management operation through OMCI.

The ONU responds to the OLT according to the execution policy of the OLT configuration. Execute and respond to the OLT execution result immediately, or refuse to execute and respond to OLT Busy.

The flow chart of the interaction between the ONU and the OLT signaling is as shown in FIG. 4, and includes the following steps:

Step 401: The OLT creates a new definition management entity.

Step 402: The ONU executes and responds to the OLT success.

Step 403: The OLT configures an OMCI message execution policy.

Step 404: The ONU executes and responds to the OLT successfully.

Step 405: The OLT performs a remote management operation.

Step 406: The ONU responds to the OLT according to an execution policy configured by the OLT.

Step 407: Immediately execute and respond to the OLT execution result, or delay or reject execution and respond to OLT busy.

Fourth embodiment

This embodiment relates to a GPON system, and newly defines a management entity (ME) type: a message execution policy (such as a remote operation execution policy in the foregoing embodiment), the ME type is created by an OLT, and an attribute field is defined to represent an OMCI message execution policy, and the OLT The attribute field is configured by the Set message of the attribute field. The OMCI message execution policy can be expressed in the form of a black and white list, as shown in Table 4 below. The definition of the strategy consists of three parts: message characteristics (features of remote management operations), conditions, and policies. In this embodiment, the message feature is a combination of features such as an ME type, an ME attribute mask, and a message type of the OMCI message; the condition is an ONU service state.

Table 4

ME type

ME attribute mask

Message type

ONU business status

Strategy

In this embodiment, the ME type and the ME attribute mask may be legal extensions defined in the ITU-T G.988 standard or based on the standard, and the attribute mask field is valid only when the ME type is configured as a legal value; If not specified, it means that it can be all ME types; if the ME type is specified, but no attribute is specified, it means that it can be all attributes.

In this embodiment, the message type may be one of all message types defined by the ITU-T G.988 standard "Table 11.2.2-1 OMCI message types".

In this embodiment, the ONU service state may be a service state of a service that the message feature needs to care about. In an embodiment, a combination representing an operational state of a service or a plurality of services is represented in a mask form. In the mask form representation, 0 means non-running and 1 means running.

The policy can be the ONU's response to the eligible message, immediately executing and responding to the OLT execution result, or delaying or refusing to execute and answering the OLT Busy.

In the message execution policy involved in this implementation, an ONU only contains one instance of the management entity.

In this embodiment, the message execution policy includes the following attributes: a managed entity instance identifier (Managed entity id): the attribute represents an instance of the management entity, and the management entity has only one instance, and the field value is fixed to 0. (Readable ( R), Set-by-create (mandatory) (2 bytes). Policy Summary: This attribute is a table attribute that represents one or more OMCI message execution policy entries. Each entry contains the following table control, managed entity class, managed entity attribute mask, message type, and service running status mask. ), Policy, and Reserved.

Table control (2bytes): This field is a table attribute control field, meaning the same as the Table control field in the ITU-T G988 other managed entity table attributes.

table 5

Managed entity class (2bytes): This field indicates the type of managed entity, as defined in ITU-T G.988 Table 11.2.4-1. The default value for this field is 0, indicating that the field is not in use and should be ignored.

Managed entity attribute mask (2bytes): This field represents the attribute mask of the managed entity. This field is valid only when the Managed entity class field is a legal value. The default value for this field is 0, indicating that the field is unused and should be ignored. This field can be two bytes.

Message type (1bytes): This field indicates the message type, as defined in ITU-T G.988 Table 11.2.2-1. Values other than Table 11.2.2-1 are illegal.

Service runningstatus mask (2bytes): This field indicates the service running status that needs to be concerned. It is represented by a mask (0 means non-running, 1 means running), and the meaning of each bit (Bit) See the table below:

Table 6

Policy (1 bytes): This field indicates the OMCI message execution policy, 0 indicates immediate execution and responds to the OLT execution result, and 1 indicates rejection or delayed execution and acknowledges OLT Busy.

Reserved (2bytes): Reserved field.

(Readable (R), writable (W)) (mandatory) (12N bytes, where N is the number of entries in the table) occupy a total of 12 * N bytes, N is the number of entries.

The message execution policy in this embodiment may perform the following operations:

Create, delete, get, and set.

The entity should be created prior to the management operations required and configure the OMCI message execution policy. Upon receiving the remote management operation, the ONU responds to the OLT according to the remote management operation configured by the OLT.

The implementation steps and the interaction flowchart of the solution provided by this embodiment are the same as the foregoing third embodiment, and details are not described herein again.

Fifth embodiment

The present embodiment relates to an EPON system, and newly defines a message policy attribute as follows: OAM Message Execute Policy: The attribute is sent by the OLT before the automatic delivery of the service, and the defined attribute field indicates an OAM message execution policy, and the OLT passes the Set message of the attribute field. Configure this attribute field. The OAM message execution policy can be expressed in the form of a black and white list, as shown in Table 7. The definition of the strategy consists of three parts: message characteristics (features of remote management operations), conditions, and policies. In this embodiment, the message feature is the message type of the OAM message; the condition is the ONU service state.

Table 7

Message type

ONU business status

Strategy

The message type may be one of the extended operation codes (Ext. Opcode) defined by the "China Telecom EPON Equipment Technical Requirements V3.0" specification.

The ONU service status may be the service status of the service that the message feature needs to care about. In one embodiment, a combination of operational states of a service or a plurality of services is represented in a masked form. In the mask form representation, 0 means non-running and 1 means running.

The policy can be the response of the ONU to the eligible message, immediately execute and respond to the OLT execution result, or refuse to execute or delay execution and respond to the OLT onuBusy (onuBusy can be defined as 0x88 according to the telecom specification), as shown in Table 8 below. Show:

Table 8

OAM Message Execute Policy: A new private attribute is defined. The attribute name is Message Execute Policy, and the description is the OAM message execution policy.

The attribute or operation encoding of the ONU new attribute is shown in Table 9 below:

Table 9

Define an OAM message execution policy. The format of the properties or operations of the Variable Container is shown in Table 10:

Table 10

Since the operation object of this attribute is an ONU, you do not need to use the instance-length-value (TLV) of the managed object. This attribute should be delivered before the remote management operation of the required ONU and the OAM message execution policy is configured. Upon receiving the remote management operation, the ONU responds to the OLT according to the execution policy configured by the OLT.

The implementation steps are as follows:

The ONU registers with the OLT;

The OAM execution policy message OAM Message Execute Policy is sent before the remote management operation is performed by the OLT.

The OLT performs a remote management operation through OAM;

The ONU responds to the OLT according to the execution policy of the OLT configuration. Execute and respond to the OLT execution result immediately, or refuse to execute and respond to OLT onuBusy.

The flow chart of the interaction between the OLT and the ONU signaling is shown in Figure 5, including the following steps:

Step 501: The OLT configures an OAM message execution policy.

Step 502: The ONU executes and responds to the OLT success.

Step 503: The OLT performs a remote management operation.

Step 504: The ONU responds to the OLT according to an execution policy configured by the OLT.

Step 505: The ONU responds to the OLT execution result or ONUbusy.

Sixth embodiment

This embodiment relates to an EPON system message, and the message policy attribute is newly defined as follows: OAM Message Execute Policy: The attribute is sent by the OLT before the service is automatically delivered, and the attribute field is defined to represent the OAM message execution policy, and the OLT is implemented. The attribute field is configured by the Set message of the attribute field. The OAM message execution policy can be expressed in the form of a black and white list, as shown in Table 11. The definition of the strategy consists of three parts: message characteristics (features of remote management operations), conditions, and policies. In this embodiment, the message feature is a combination of features of a specific attribute BLV and a message type of an OAM message; the condition is an ONU service status.

Table 11

Specific attribute BLV

Message type

ONU business status

Strategy

The specific attribute BLV can be related to the BLV of the specific attribute, such as restarting the ONU (Reboot ONU), and the BLV is 0XC90001, which is described as the operation of restarting the ONU delivered by the OLT.

The message type may be one of the extended operation codes (Ext. Opcode) defined by the "China Telecom EPON Equipment Technical Requirements V3.0" specification.

The ONU service status may be the service status of the service that the message feature needs to care about. In one embodiment, a combination of operational states of a service or a plurality of services is represented in a masked form. In the mask form representation, 0 means non-running and 1 means running.

The policy may be the ONU's response to the eligible message, immediately execute and respond to the OLT execution result, or refuse to execute or delay execution and respond to the OLT onuBusy (onuBusy may be defined as 0x88 according to the telecom specification, as defined in the fifth embodiment) Table 8).

This embodiment can be implemented as a BLV of a remote management operation, such as restarting an ONU or an ONU remote upgrade, etc., and the operability is extremely strong. The implementation steps and the interaction flowchart are the same as those in the foregoing fifth embodiment, and are not described herein again.

Seventh embodiment

The embodiment provides an optical line terminal, which is configured to implement an execution policy delivery method for remote management operations provided by the foregoing embodiments. As shown in FIG. 6, the optical line terminal 60 can include the following components:

The configuration module 61 is configured to: configure an execution policy of the remote management operation, where the execution policy includes: a feature of the remote management operation, a condition for executing the remote management operation, and a manner of performing the remote management operation;

The communication module 62 is configured to: send an execution policy of the remote management operation that is configured to be sent to the optical network unit.

In an embodiment, the feature of the remote management operation comprises at least one of: an operation type and an operation validation object.

The condition for performing a remote management operation is the state of the detected optical network unit. The state of the optical network unit may include all states that the optical network unit can detect. In an embodiment, the state of the optical network unit includes, but is not limited to, one or more of the following states:

Handling the working state of the set service or not working in the process of processing the set service;

In the alarm state or not in the alarm state

Fault status or not in fault state

In a voltage unstable state or in a voltage stable state;

It is in a current unstable state or in a current stable state.

The manner of performing the remote management operation includes immediately performing a remote management operation, delaying execution of a remote management operation, or refusing to perform a remote management operation.

In the example of the GPON system, the configuration module 61 is configured to: create a new management entity ME, and define an attribute field of the ME, including: a management entity instance identifier field and a policy list field; the management entity instance identifier field is used to represent a single instance of the management entity, The Policy Schedule field is used to represent remote management operation execution mode entries for one or more ONU Management Control Interface OMCI messages. In an embodiment, the policy list field includes: a feature field of the remote management operation, a condition field for performing the remote management operation, and a mode field for performing the remote management operation. The feature of the remote management operation may include an ME type of the OMCI message, an ME attribute mask, and a message type, where any one or two of the ME type, the ME attribute mask, and the message type of the OMCI message may be default; Or the characteristics of the remote management operation include the message type of the OMCI message. In an embodiment, the setting service includes at least one of the following: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, a peer-to-peer network P2P service, a video service, and a digital subscriber line xDSL service. Remote non-optical network unit management control interface OMCI management optical network unit ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/coax multimedia alliance MoCA service and optical synchronization The digital transmission network Sdh-sonet service, the condition field for performing the remote management operation includes a plurality of bit fields, and the plurality of bit fields are sequentially used to indicate at least one of the following: an operation state of the voice service, an operation state of the emergency phone, The running status of the unicast service, the running status of the multicast service, the running status of the Layer 3 service, the running status of the wireless service, the running status of the P2P service of the peer network, the running status of the video service, and the running status of the digital subscriber line xDSL service. The remote non-optical network unit management control interface OMCI manages the running status of the ONU service, Operation status of the local ONU management service, operation status of the asynchronous transmission mode ATM service, operation status of the time division multiplexing mode TDM service, operation status of the building network Premises networks/coax multimedia alliance MoCA service, optical synchronous digital transmission network Sdh- The running status of the sonet business and the reserved fields.

In an example based on the EPON system, the configuration module 61 is configured to: define a private attribute field, and the definition attribute field represents an operation management and maintenance OAM message remote operation execution policy, which is described as an OAM message execution policy. The features of the remote management operation in an embodiment include the message type of the OAM message, or the features of the remote management operation include the management object value BLV and the message type. In an embodiment, the setting service includes at least one of the following: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, a peer-to-peer network P2P service, a video service, and a digital subscriber line xDSL service. Remote non-optical network unit management control interface OMCI management optical network unit ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/coax multimedia alliance MoCA service and optical synchronization The digital transmission network Sdh-sonet service, the condition field for performing the remote management operation may include a plurality of bytes, which are sequentially used to represent at least one of the following services: the running status of the voice service, and the running status of the emergency phone. The running status of the unicast service, the running status of the multicast service, the running status of the Layer 3 service, the running status of the wireless service, the running status of the P2P service, the running status of the video service, the running status of the xDSL service, and the remote non-OMCI/ The OAM manages the running status of the ONU service, the running status of the local ONU management service, and the operation of the ATM service. The status of the line, the running status of the TDM service, the operating status of the Premises networks/MoCA service, and the running status of the Sdh-sonet service.

Eighth embodiment

The embodiment provides an optical network unit, which is configured to implement a remote management operation method according to the foregoing embodiment. FIG. 7 is a structural block diagram of the optical network unit. As shown in FIG. 7, the optical network unit includes the following components:

The communication unit 71 is configured to: receive a remote management operation message sent by the optical line terminal;

The processing unit 72 is configured to: process the received remote management operation message according to an execution policy of the remote management operation configured in advance; wherein the execution policy includes: performing, remote management, a feature of the remote management operation The conditions of operation and the manner in which the remote management operations are performed.

In an example, the processing unit 72 is configured to: match the received feature of the remote management operation message with a feature of a remote management operation in a pre-configured execution policy; when the matching is successful, acquire the optical network. a current state of the unit, matching a current state of the optical network unit with a condition for performing the remote management operation in a pre-configured execution policy, and when the matching is successful, matching and matching according to the pre-configured execution policy The received remote management operation message is processed in a manner of performing the remote management operation corresponding to a feature of the successful remote management operation and a condition for executing the remote management operation.

If any one of the above matching processes is unsuccessful, it means that the execution policy of the remote management operation acquired in advance is invalid for the remote management operation. Therefore, the remote management operation is processed according to the processing method specified in the relevant standard. This embodiment will not be described in detail.

The remote management operation in this embodiment is characterized by one of the following features:

The optical network unit manages the message type of the control interface OMCI message;

Management entity ME type, ME attribute mask, and OMCI message type of the OMCI message;

The type of message that the operation management maintains the OAM message;

Manage object values BLV, message length, and message type.

Ninth embodiment

The embodiment provides a system including the optical line terminal described in the seventh embodiment and the optical network unit described in the eighth embodiment, by which the signaling interactions involved in Embodiments 3, 4, and 5 are completed. The related functions in the above embodiments are implemented to achieve the effects described in the above embodiments. Since the optical line terminal and the optical network unit have been described in detail in the above embodiments, the present embodiment will not be described again.

Industrial applicability

The technical solution provided by the present disclosure can selectively perform remote management operations according to the specified state of the ONU when performing some remote management operations that may cause a running service interruption, thereby avoiding the remote management leading to the service being used by the user. Interrupted issues improve the user experience.

Claims (30)

1. An execution policy delivery method for remote management operations, including:

   Configuring an execution policy of the remote management operation, the execution policy including: a feature of the remote management operation, a condition for executing the remote management operation, and a manner of performing the remote management operation;

   The execution policy of the remote management operation configured to be completed is sent to the optical network unit.
2. The method of claim 1 wherein the characteristics of the remote management operation comprise at least one of: an operation type and an operation validation object.
3. The method of claim 1 or 2, wherein the condition for performing the remote management operation is a detected state of an optical network unit.
4. The method of claim 3 wherein the state of the optical network unit comprises at least one of the following states:

   Being in the working state of processing the set service or not working in the process of setting the service;

   Being in an alarm state or not in an alarm state;

   In a fault state or not in a fault state;

   In a voltage unstable state or in a voltage stable state;

   It is in a current unstable state or in a current stable state.
5. The method according to any one of claims 1 to 4, wherein the manner of performing the remote management operation comprises: performing the remote management operation immediately, delaying execution of the remote management operation, or refusing to perform the remote management operating.
6. The method of claim 4, wherein the configuring an execution policy of the remote management operation comprises:

   a new management entity ME, where the attribute field of the ME includes: a management entity instance identifier field and a policy list field;

   The policy list field includes: a feature field of the remote management operation, a condition field for executing the remote management operation, and a mode field for performing the remote management operation.
7. The method of claim 6 wherein the characteristics of the remote management operation comprise:

   The optical network unit manages the ME type, the ME attribute mask, and the message type of the interface OMCI message, where any one or two of the ME type, the ME attribute mask, and the message type of the OMCI message are default; or,

   Features of the remote management operation include the message type of the OMCI message.
8. The method according to claim 6, wherein the setting service comprises at least one of the following: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, a peer-to-peer network P2P service, and a video. Service, digital subscriber line xDSL service, remote non-optical network unit management control interface OMCI management optical network unit ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/coax cable Multimedia Alliance MoCA service and optical synchronous digital transmission network Sdh-sonet service;

   The condition field for performing the remote management operation includes a plurality of bit fields, and the plurality of bit fields are sequentially used to represent at least one of the following contents:

   The running status of the voice service, the running status of the emergency call, the running status of the unicast service, the running status of the multicast service, the running status of the Layer 3 service, the running status of the wireless service, the running status of the P2P service of the peer network, and the video service. Operation status, operation status of digital subscriber line xDSL service, remote non-optical network unit management control interface OMCI management optical network unit ONU service running status, local ONU management service running status, asynchronous transmission mode ATM service running status, time division The operational status of the multiplex mode TDM service, the operational status of the building network Premises networks/Coax Multimedia Alliance MoCA service, the operational status of the optical synchronous digital transmission network Sdh-sonet service, and the reserved field.
9. The method of claim 4, wherein the configuring an execution policy of the remote management operation comprises:

   Set an attribute field for the execution policy of the remote management operation indicating the operation management maintenance OAM message.
10. The method of claim 9, wherein the characteristics of the remote management operation comprise: a message type of an OAM message;

    Alternatively, the features of the remote management operation include managing object values BLV and message types.
11. The method according to claim 9 or 10, wherein the setting service comprises: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, a peer-to-peer network P2P service, a video service, Digital subscriber line xDSL service, remote non-OAM management ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/coax multimedia alliance MoCA service and optical synchronous digital transmission network Sdh -sonet business;

    The condition for performing the remote management operation includes a plurality of bytes, and the plurality of bytes are sequentially used to represent at least one of the following:

    The running status of the voice service, the running status of the emergency call, the running status of the unicast service, the running status of the multicast service, the running status of the Layer 3 service, the running status of the wireless service, the running status of the P2P service of the peer network, and the video service. Operation status, operation status of digital subscriber line xDSL service, operation status of remote non-OAM management ONU service, operation status of local ONU management service, operation status of ATM service in asynchronous transmission mode, operation status of time division multiplexing mode TDM service, The operational status of the MoCA service of the Premises networks/Coax Multimedia Alliance, the operational status of the Sdh-sonet service of the optical synchronous digital transmission network, and the reserved fields.
12. A method of processing remote management operations, including:

    Receiving a remote management operation message sent by the optical line terminal;

    Receiving the received remote management operation message according to an execution policy of a pre-configured remote management operation; wherein the execution policy includes: a feature of the remote management operation, a condition for executing the remote management operation, and an execution location Describe the way remote management operations are performed.
13. The method of claim 12, wherein the receiving the remote management operation message according to an execution policy of a pre-configured remote management operation comprises:

    Matching the received feature of the remote management operation message with a feature of the remote management operation in the execution policy of the pre-configured remote management operation; when the matching is successful, acquiring the current state of the optical network unit, the light is The current state of the network unit is matched with the condition for performing the remote management operation in the execution policy of the pre-configured remote management operation, and when the matching is successful, matching and matching according to the execution policy of the pre-configured remote management operation The received remote management operation message is processed in a manner of performing the remote management operation corresponding to the characteristics of the remote management operation and the condition for executing the remote management operation.
14. A method according to claim 12 or claim 13, wherein the feature of the remote management operation comprises one of the following features:

    The optical network unit manages the message type of the control interface OMCI message;

    Management entity ME type, ME attribute mask, and OMCI message type of the OMCI message;

    The type of message that the operation management maintains the OAM message;

    Manage object values BLV, message length, and message type.
15. The method according to claim 12, 13 or 14, wherein before the optical network unit receives the remote management operation message sent by the optical line terminal, further comprising:

    Receiving an execution policy of a remote management operation sent by the optical line terminal.
16. An optical line terminal comprising:

    And a configuration module, configured to: configure an execution policy of the remote management operation, where the execution policy includes: a feature of the remote management operation, a condition for executing the remote management operation, and a manner of performing the remote management operation;

    The communication module is configured to: send an execution policy of the remote management operation that is configured to be sent to the optical network unit.
17. The optical line terminal of claim 16, wherein the feature of the remote management operation comprises at least one of: an operation type and an operation validation object.
18. The optical line terminal according to claim 16 or 17, wherein said condition for performing said remote management operation is a state of the detected optical network unit.
19. The optical line terminal of claim 18, wherein the state of the optical network unit comprises at least one of the following states:

    Being in the working state of processing the set service or not working in the process of setting the service;

    Being in an alarm state or not in an alarm state;

    In a fault state or not in a fault state;

    In a voltage unstable state or in a voltage stable state;

    It is in a current unstable state or in a current stable state.
20. The optical line terminal according to any one of claims 16 to 19, wherein said means for performing said remote management operation comprises: immediately performing said remote management operation, delaying execution of said remote management operation, or refusing to perform said Remote management operations.
21. The optical line terminal of claim 19, wherein the configuration module configuration is set to:

    A new management entity ME, where the attribute field of the ME includes: a management entity instance identifier field and a policy list field; wherein the policy list field includes:

    A feature field of the remote management operation, a condition field for performing the remote management operation, and a mode field for performing the remote management operation.
22. The optical line terminal of claim 21 wherein said remote management operation features:

    The optical network unit manages the ME type, the ME attribute mask, and the message type of the control interface OMCI message, where any one or two of the ME type, the ME attribute mask, and the message type of the OMCI message are default; or,

    Features of the remote management operation include the message type of the OMCI message.
23. The optical line terminal according to claim 21, wherein the setting service comprises at least one of the following: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, and a peer-to-peer network P2P service. , video service, digital subscriber line xDSL service, remote non-optical network unit management control interface OMCI management optical network unit ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/same Axis Cable Multimedia Alliance MoCA service and optical synchronous digital transmission network Sdh-sonet service;

    The condition field for performing the remote management operation includes a plurality of bit fields, and the plurality of bit fields are sequentially used to represent at least one of the following contents:

    The running status of the voice service, the running status of the emergency call, the running status of the unicast service, the running status of the multicast service, the running status of the Layer 3 service, the running status of the wireless service, the running status of the P2P service of the peer network, and the video service. Operation status, operation status of digital subscriber line xDSL service, remote non-optical network unit management control interface OMCI management optical network unit ONU service running status, local ONU management service running status, asynchronous transmission mode ATM service running status, time division The operational status of the multiplex mode TDM service, the operational status of the building network Premises networks/Coax Multimedia Alliance MoCA service, and the operational status and reserved fields of the optical synchronous digital transmission network Sdh-sonet service.
24. The optical line terminal of claim 19, wherein said configuration module is configured to:

    Set an attribute field for the execution policy of the remote management operation indicating the operation management maintenance OAM message.
25. The optical line terminal of claim 24, wherein the feature of the remote management operation comprises a message type of an OAM message; or the feature of the remote management operation comprises a management object value BLV and a message type.
26. The optical line terminal according to claim 24, wherein the setting service comprises: a voice service, an emergency call, a unicast service, a multicast service, a Layer 3 service, a wireless service, a peer-to-peer network P2P service, a video service, Digital subscriber line xDSL service, remote non-OAM management ONU service, local ONU management service, asynchronous transmission mode ATM service, time division multiplexing mode TDM service, building network Premises networks/coax multimedia alliance MoCA service and optical synchronous digital transmission network Sdh -sonet business;

    The condition for performing the remote management operation includes a plurality of bytes, and the plurality of bytes are sequentially used to represent at least one of the following:

    The running status of the voice service, the running status of the emergency call, the running status of the unicast service, the running status of the multicast service, the running status of the Layer 3 service, the running status of the wireless service, the running status of the P2P service of the peer network, and the video service. Operation status, operation status of digital subscriber line xDSL service, remote non-operation management, maintenance OAM management, ONU service operation status, local ONU management service operation status, asynchronous transmission mode ATM service operation status, time division multiplexing mode TDM service Operation status, operating status of the building network Premises networks/Coax Multimedia Alliance MoCA service, and the operational status and reserved fields of the optical synchronous digital transmission network Sdh-sonet service.
27. An optical network unit comprising:

    The communication unit is configured to: receive a remote management operation message sent by the optical line terminal;

    The processing unit is configured to process the received remote management operation message according to an execution policy of the remote management operation, where the execution policy includes: performing the remote management operation, performing the remote management The conditions of operation and the manner in which the remote management operations are performed.
28. The optical network unit of claim 27, wherein the processing unit is configured to:

    Matching the received feature of the remote management operation message with a feature of the remote management operation in the execution policy of the pre-configured remote management operation; when the matching is successful, acquiring the current state of the optical network unit, The current state of the optical network unit is matched with the condition for performing the remote management operation in the execution policy of the pre-configured remote management operation, and when the matching is successful, according to the execution policy of the pre-configured remote management operation The received remote management operation message is processed in a manner of performing the remote management operation corresponding to a feature of the remote management operation that successfully matches and a condition for executing the remote management operation.
29. The optical network unit of claim 27 or 28, wherein the feature of the remote management operation comprises one of the following features:

    The optical network unit manages the message type of the control interface OMCI message;

    Management entity ME type, ME attribute mask, and OMCI message type of the OMCI message;

    The type of message that the operation management maintains the OAM message;

    Manage object values BLV, message length, and message type.
30. A system comprising the optical line terminal according to any one of claims 16 to 26, and the optical network unit according to any one of claims 27 to 29.

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