CN104869005A - Configuration method of far-end synchronous digital hierarchy (SDH) device, and configuration system of far-end SDH device - Google Patents
Configuration method of far-end synchronous digital hierarchy (SDH) device, and configuration system of far-end SDH device Download PDFInfo
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Abstract
The present invention relates to a configuration method of a far-end SDH device. The method comprises a step 1 of loading the configuration data; a step 2 of detection the optical port communication; a step 3 of obtaining the type of a device; a step 4 of determining the state of the device; a step 5 of determining whether to update the configuration; a step 6 of configuring a far-end device; a step 7 of updating the configuration data and configuring the far-end device; a step 8 of delaying time to wait for the next polling. According to the method, a configuration data storage space is developed on a local side SDH device for the far-end SDH device, the far-end SDH device can be configured automatically, the work that the professional engineering personnel need to arrive a site to configure or need to configure the devices one by one is avoided, the device operation maintenance cost can be reduced, and the working efficiency is improved.
Description
Technical field
The present invention relates to the collocation method of field of communication transmission, particularly relate to a kind of collocation method and system of far-end SDH equipment.
Background technology
In communication network today to Large Copacity, Standardization Development, synchronous digital hierarchy (Synchronous Digital Hierarchy, SDH) advantage of transmission system significantly embodies, SDH equipment is at the backbone layer of MAN transmission network, convergence-level and Access Layer extensive use, the thing followed is the extensive application of far-end SDH equipment; Along with the progress of hardware technology, far-end SDH equipment form is more densification, miniaturization, also promotes the extensive application of SDH equipment.
But as SDH equipment, it is extensive that its technology relates to content, and configuration project is various, need in running to obtain and the data volume stored is also quite large.After any SDH equipment access network, all must carry out a large amount of data configurations, as configuration, the time slot cross connection configuration of the parameter of high precision clock, numerous expense, etc.In addition, also to be configured operation monitoring parameter, the choice of such as alarm project, the configuration of alarm triggered condition, the choice of performance parameter and configuration, etc.
Way general is at present this locality these configuration datas being stored in far-end compact SDH equipment, when remote equipment powers on, far-end compact SDH equipment processor carries out initialization by according to being stored in local configuration data, this just requires the disposal ability that far-end compact SDH equipment treatment tool is standby higher and needs supporting high-performance memory, adds hardware cost.In addition, far-end compact SDH equipment multi-section is deployed on edge and the end of network, the limited space of there machine room, running environment and Power Supplies Condition are all poor, therefore be easy to occur device damage and corrupted data or loss, the corrupted data stored once local or loss, engineers and technicians are just needed by network management center, configuration data to be downloaded to again the memory of equipment this locality, or need engineers and technicians to reach the spot and data are reloaded to far-end compact SDH equipment, and when there being far-end compact SDH equipment in enormous quantities to need replacing or maintenance, specialized engineering personnel are needed to be configured one by one far-end compact SDH equipment, it is high that this causes equipment operation maintenance cost undoubtedly, ineffective problem.
Summary of the invention
Because the defect existing for above-mentioned prior art, the object of the invention is to, a kind of collocation method and system of far-end SDH equipment are provided, it is made automatically to configure far-end SDH equipment, eliminate specialized engineering personnel and need to reach the spot the work being configured or needing to be configured one by one equipment, reduction equipment operation maintenance cost, increases work efficiency.
To achieve these goals, the collocation method of a kind of far-end SDH equipment proposed according to the present invention, comprising step 1: load configuration data, the configuration data of the far-end SDH equipment of the automatic load store of configuration device on its local memory space; Step 2: detect light port communications, whether configuration device detects light port communications normal, if it is abnormal to communicate, then time delay, waits for next poll; If communication is normal, then carry out step 3; Step 3: obtain device type, configuration device receives far-end SDH equipment information, and parse for frame structure obtains the device type of far-end SDH equipment; Step 4: judgment device state, configuration device judges whether far-end SDH equipment has carried out powering on or resetting, if far-end SDH equipment does not carry out powering on or resetting, then carry out step 5; If far-end SDH equipment has carried out powering on or resetting, then directly carry out step 6; Step 5: judge whether Reconfigurations, configuration device judges whether, to far-end SDH equipment Reconfigurations data, if do not have Reconfigurations data, then carry out step 8; If Reconfigurations data, then carry out step 7; Step 6: configuration remote equipment, configuration device distally SDH equipment sends the configuration data that its generation deposits, and is configured, then carry out step 8 to far-end SDH equipment; Step 7: Reconfigurations data also configure remote equipment, configuration device receives the configuration data of renewal and upgrades its configuration data stored at local memory space, and distally SDH equipment sends the configuration data that its generation deposits renewal, is configured far-end SDH equipment.Step 8: time delay, waits for next poll.
The present invention also can be applied to the following technical measures to achieve further.
The collocation method of aforesaid far-end SDH equipment, wherein said configuration device utilize the idle overhead of SDH network to form telecommunication management passage that one has greater efficiency, passes to far-end SDH equipment by the configuration data that its generation deposits automatically.
Aforesaid far-end SDH equipment collocation method, in when configuration device or remote equipment re-power or reset, the configuration data that configuration device is stored automatically sends to far-end SDH equipment automatically.
Aforementioned distal SDH equipment collocation method, wherein said far-end SDH equipment is compact SDH equipment.
Aforesaid far-end SDH equipment collocation method, the memory space of wherein said configuration device has the memory space being specifically designed to and storing far-end SDH equipment configuration data.
Aforesaid far-end SDH equipment collocation method, wherein said configuration device is local side SDH equipment.
To achieve these goals, the configuration-system of a kind of far-end SDH equipment also proposed according to the present invention, comprising with lower module: data processing module, for business data processing; Spending process module, for the process of SDH administration overhead; Multiplexer module, for the conversion between variety classes signal; Cross-connect module, for the interconnection of data and expense; And management control unit, for local device management and with the communication of far-end SDH equipment, the configuration data storing this locality and far-end SDH equipment, performance and alarm data.
The configuration-system of aforesaid far-end SDH equipment, wherein said management control unit comprises with lower module: CPU module, for local device management and the communication with remote equipment; Memory module, for storing the configuration data of local and far-end SDH equipment; Synchronous dynamic random memory module, for storing performance and the alarm data of local and far-end SDH equipment.
The configuration-system of aforesaid far-end SDH equipment, one group of data processing module in wherein said configuration device, spending process module, multiplexer module forms an interface unit jointly, for connecting far-end SDH equipment; Digital construction model calling on backboard, and is connected with central processing module, interface unit; Central processing module is connected with memory module, synchronous dynamic random memory module respectively.
The configuration-system of aforesaid far-end SDH equipment, wherein said configuration device is local side SDH equipment.
In sum, the present invention is the collocation method about a kind of far-end SDH equipment, comprise step: when configuration device powers on, automatic load store is at the configuration data of the remote equipment of its this locality, and judge type and the state of remote equipment, if remote equipment state powers on or resets, configuration device will send configuration data that its generation deposits at once to remote equipment; If remote equipment state is normal work, then judge that remote equipment is the need of Reconfigurations, if there is renewal, then receives Reconfigurations data and store the original configuration data of covering, sending the configuration data after upgrading to remote equipment simultaneously; If do not upgraded, then wait for next poll.The method can configure automatically to far-end compact SDH equipment, and eliminating specialized engineering personnel needs to reach the spot the work being configured or needing to be configured one by one equipment, can reduce equipment operation maintenance cost, increase work efficiency.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the collocation method of far-end SDH equipment of the present invention and system, at least have following advantages:
One, the collocation method of far-end SDH equipment of the present invention and system, automatically can configure far-end SDH equipment, eliminate specialized engineering personnel and need to reach the spot the work being configured or needing to be configured one by one equipment, reduce equipment operation maintenance cost, increase work efficiency.
Two, the collocation method of far-end SDH equipment of the present invention and system, automatically can configure far-end SDH equipment, eliminate specialized engineering personnel and need to reach the spot the work being configured or needing to be configured one by one equipment, save setup time, improve the efficiency of configuration, make far-end SDH equipment plug and play.
Three, the collocation method of far-end SDH equipment of the present invention and system, for far-end SDH equipment is opened up for memory space in local side SDH equipment, when far-end SDH equipment damage be replaced or again power up time, its configuration data can not be lost.
Four, the collocation method of far-end SDH equipment of the present invention and system, for far-end SDH equipment is opened up for memory space in local side SDH equipment, make far-end SDH equipment that simple, a cheap CPU can be used completely just can to complete communication task, reduce the manufacturing cost of far-end SDH equipment.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the configuration device preferred embodiment of the configuration-system of far-end SDH equipment of the present invention
Fig. 2 is the networking schematic diagram of the collocation method preferred embodiment of far-end SDH equipment of the present invention.
Fig. 3 is the FB(flow block) of the collocation method preferred embodiment of far-end SDH equipment of the present invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to collocation method and the detailed description of its embodiment of system, step, structure, feature and effect thereof of the far-end SDH equipment proposed according to the present invention.
Referring to Fig. 1, is the functional block diagram of the configuration device preferred embodiment of the configuration-system of far-end SDH equipment of the present invention.The configuration device of the present embodiment preferably improves existing local side SDH equipment, arranges memory module thereon, is used for storing the configuration data of far-end SDH equipment.Local side SDH equipment 2 comprises:
Data processing module (DATA) 21, for finishing service data processing;
Spending process module (OH) 22, for realizing the process of SDH administration overhead;
Multiplexer module (MUX) 23, changes for variety classes signal;
Digital construction module (DXC) 24, for completing the interconnection between data processing module (DATA) 21, spending process module (OH) 22, multiplexer module (MUX) 23 and management control module;
Central processing module (CPU) 25, for completing local device management and the communication with remote equipment;
Memory module (FLASH) 26, for storing whole configuration datas of local and all far-end SDH equipment 3;
Synchronous dynamic random memory module (SDRAM) 27, for storing performance and the alarm data of local and all remote equipments.
One group of data processing module (DATA) 21 of above-mentioned local side SDH equipment 2, spending process module (OH) 22, multiplexer module (MUX) 23 three are interconnected a common composition interface unit, for connecting fiber and the far-end SDH equipment 3 with Fiber connection; Local side SDH equipment 2 is provided with the described interface unit of n group altogether.
Above-mentioned central processing module (CPU) 25 is connected with memory module (FLASH) 26, synchronous dynamic random memory module (SDRAM) 27 respectively and jointly forms management control unit.
Above-mentioned digital construction module (DXC) 24 is connected on backboard, and be connected with central processing module (CPU) 25, interface unit, wherein digital construction module (DXC) 24 comprises expense interconnection part and data cross coupling part, expense interconnection part and central processing module (CPU) 25 are by High level data link control (High level Data Link Control, HDLC) connect, data cross coupling part is connected with data processing module (DATA) 21; Spending process module (OH) 22 and central processing module (CPU) 25 are connected by the parallel interface (MCU Parallel Interface, MP) of microprocessor.
Below for the star-like networking that the far-end compact SDH equipment and above-mentioned local side SDH equipment with E1 standard interface and Ethernet (ETH) interface form, introduce the implementation procedure of the collocation method of far-end SDH equipment of the present invention in detail.
Refer to shown in Fig. 2, it is the networking schematic diagram of far-end SDH equipment configuration-system of the present invention preferred embodiment, star net forming is as shown in Figure 2 formed by network management system (Network Management System, NMS) 1, local side SDH equipment 2 and n compact far-end compact SDH equipment 3.In application practice, networking can be carried out as required, any number of network management system (nms) 1, any number of local side SDH equipment 2 and any number of compact far-end compact SDH equipment 3 can be comprised.
Above-mentioned network management system (nms) 1 is connected with described local side SDH equipment 2, and connected mode has straight-through network cables connection, local area network (LAN) connects or wide area network connects; Local side SDH equipment 2 is connected with n far-end compact SDH equipment 3 respectively by the optical fiber being connected to its interface unit (OPT1 ~ OPTn), jointly forms the star net forming that can intercom mutually.
Open up for memory space for n far-end compact SDH equipment in the memory module (FLASH) 26 of local side SDH equipment 2 in the present embodiment, for far-end compact SDH equipment store configuration data one by one.Referring to shown in Fig. 3, is the FB(flow block) of the collocation method preferred embodiment of far-end SDH equipment of the present invention.Namely the present invention completes configuration to far-end compact SDH equipment 3 by following steps:
Step 1: load configuration data, the configuration data of automatic n the far-end compact SDH equipment of load store in its memory module (FLASH) 26 of above-mentioned local side SDH equipment 2;
Step 2: detect light port communications, whether above-mentioned local side SDH equipment 2 detects light port communications normal, if it is abnormal to communicate, then time delay, waits for next poll; If communication is normal, then carry out step 3;
Step 3: obtain device type, above-mentioned local side SDH equipment 2 receives far-end compact SDH equipment 3 information, parse for frame structure, obtains the device type of far-end compact SDH equipment 3;
Step 4: judgment device state, above-mentioned local side SDH equipment 2 judges whether far-end compact SDH equipment 3 has carried out powering on or resetting, if far-end compact SDH equipment 3 does not carry out powering on or resetting, then carry out step 5; If far-end compact SDH equipment 3 has carried out powering on or resetting, then directly carry out step 6;
Step 5: judge whether Reconfigurations, above-mentioned local side SDH equipment 2 judges that whether network management system (nms) 1 is to far-end compact SDH equipment 3 Reconfigurations data, if do not have Reconfigurations data, then carry out step 8; If Reconfigurations data, then carry out step 7;
Step 6: configuration remote equipment, above-mentioned local side SDH equipment 2 utilize the idle overhead of SDH network to form telecommunication management passage that one has greater efficiency, distally compact SDH equipment 3 sends the configuration data that its generation deposits, and is configured, then carry out step 8 to far-end compact SDH equipment 3;
Step 7: Reconfigurations data also configure remote equipment, the configuration data that above-mentioned local side SDH equipment 2 receiving network managing system (NMS) 1 upgrades also upgrades its configuration data stored at local memory space, distally compact SDH equipment 3 sends the configuration data that its generation deposits renewal, is configured far-end compact SDH equipment 3.Namely when operating personnel carry out some new configurations by network management system (nms) 1 pair of far-end compact SDH equipment 3, such as to change some interfaces patterns, during the configuration such as interconnection, then by network management system (nms) 1, new configuration data is sent in local side SDH equipment 2, configuration data stores and is sent in far-end compact SDH equipment 3 by local side SDH equipment 2, is configured far-end compact SDH equipment.
Step 8: time delay, waits for next poll.
Above-mentioned management channels is the 16 byte multi-frame structures utilizing SDH Regeneration Section Trace Message J0 and high-order trace byte J1, forms two independently management channels, and transmit configuration, alarm and performance data, realize the configuration of far-end compact SDH equipment 3.
Described management channels can be completed by following agreement:
First management agreement utilizes J0, and J1 expense detects opposite equip. type, and utilizes J0, J1, and form 16 byte multi-frames respectively, transmit 7 types, every type 16 command number, the management information of each command number 13 bit is from local side to far-end.The most multipotency of this mechanism transmits 224 kinds of command forms, altogether the management information of 2912bit.
In equipment SDH timing, agreement utilizes X byte to complete SDH principal and subordinate timing relationship and consults.
Concrete J0/J1 management frames describes and X/Y byte management frames describes see shown in table 1 to table.
Table 1J0/J1 management frame format
| Flag | Type | OID | Data | CRC |
| 1Byte | 4bit | 4bit | B13……B1 | 1Byte |
The explanation of table 2J0/J1 management frame format
Table 3J0/J1 management frames Type explanation
Note: the present invention supports that the CRC7 of multi-frame verifies, in order to meet the requirement of J0/J1 multi-frame, except the most higher bit bit7=' 1 of B16 (Flag).The most higher bit of other 15 bytes is necessary for ' 0 '.(16 byte multi-frame synchronizations require).Device power acquiescence sends the frame of Type=0x00, OID=0x00.
Table 4J1 management information index
Table 5J0 management information index
The citing of table 6X/Y byte supplementary
The present invention adopts special SDH mechanism, break the normal procedure, do not need in far-end compact SDH equipment 3, arrange complicated processor and supporting memory, for the treatment of the configuration data with storage far-end compact SDH equipment 3, but memory module (FLASH) 26 is set separately in local side SDH equipment 2 opens up for memory space for far-end compact SDH equipment 3, for storing all configuration datas of far-end compact SDH equipment 3.Simultaneously, utilize the idle overhead of SDH network to form telecommunication management passage that one has greater efficiency, the telecommunication management agreement that matching design is suitable, send the configuration of far-end compact SDH equipment 3 to, the data such as alarm and performance, make far-end compact SDH equipment 3 use simple, a cheap CPU just can be competent at whole communication task, reduce hardware cost.
When far-end compact SDH equipment 3 needs data, required data, by the overhead channel of SDH network, are transmitted over by local side SDH equipment 2 automatically at once; When far-end compact SDH equipment 3 configuration data upgrades, local side SDH equipment 2 also will upgrade it accordingly for deposit data automatically, and whole process is without the need to manual intervention; When far-end compact SDH equipment 3 is damaged, is replaced or re-powered, its configuration data can not be lost, engineers and technicians are not needed to carry out any manual configuration operation to far-end compact SDH equipment 3 yet, the configuration data that generation deposits can be sent to far-end compact SDH equipment 3 by local side SDH equipment 2 automatically, make far-end compact SDH equipment 3 plug and play, improve operating efficiency, reduce the expense of operation maintenance.
Although the present invention discloses as above with preferred embodiment, so and be not used to limit scope of the invention process, the simple equivalence change done according to claims of the present invention and description with modify, still belong in the scope of technical solution of the present invention.
Claims (10)
1. a collocation method for far-end SDH equipment, is characterized in that comprising the following steps:
Step 1: load configuration data, the configuration data of the far-end SDH equipment of automatic load store on its local memory space when configuration device powers on;
Step 2: detect light port communications, whether configuration device detects light port communications normal, if it is abnormal to communicate, then time delay, waits for next poll; If communication is normal, then carry out step 3;
Step 3: obtain device type, configuration device receives far-end SDH equipment information, and parse for frame structure obtains the device type of far-end SDH equipment;
Step 4: judgment device state, configuration device judges whether far-end SDH equipment has carried out powering on or resetting, if far-end SDH equipment does not carry out powering on or resetting, then carry out step 5; If far-end SDH equipment has carried out powering on or resetting, then directly carry out step 6;
Step 5: judge whether Reconfigurations, configuration device judges whether, to far-end SDH equipment Reconfigurations data, if do not have Reconfigurations data, then carry out step 8; If Reconfigurations data, then carry out step 7;
Step 6: configuration remote equipment, configuration device distally SDH equipment sends the configuration data that its generation deposits, and is configured, then carry out step 8 to far-end SDH equipment;
Step 7: Reconfigurations data also configure remote equipment, configuration device receives the configuration data of renewal and upgrades its configuration data stored at local memory space, and distally SDH equipment sends the configuration data that its generation deposits renewal, is configured far-end SDH equipment;
Step 8: time delay, waits for next poll.
2. far-end SDH equipment collocation method as claimed in claim 1, the telecommunication management passage that it is characterized in that utilizing the idle overhead of SDH network to form by configuration device has a greater efficiency, passes to far-end SDH equipment by the configuration data that its generation deposits automatically.
3. far-end SDH equipment collocation method as claimed in claim 1, is characterized in that the configuration data that configuration device is stored automatically sends to far-end SDH equipment automatically when configuration device or remote equipment re-power or reset.
4. far-end SDH equipment collocation method as claimed in claim 1, is characterized in that described far-end SDH equipment is compact SDH equipment.
5. far-end SDH equipment collocation method as claimed in claim 1, is characterized in that the memory space of described configuration device has the memory space being specifically designed to and storing far-end SDH equipment configuration data.
6. the far-end SDH equipment collocation method as described in any one of claim 1 to 5, is characterized in that described configuration device is local side SDH equipment.
7. a configuration-system for far-end SDH equipment, is characterized in that it comprises with lower module:
Data processing module, for business data processing;
Spending process module, for the process of SDH administration overhead;
Multiplexer module, for the conversion between variety classes signal;
Cross-connect module, for the interconnection of data and expense; And
Management control unit, for local device management and with the communication of far-end SDH equipment, the configuration data storing this locality and far-end SDH equipment, performance and alarm data.
8. the configuration-system of far-end SDH equipment as claimed in claim 7, is characterized in that described management control unit comprises with lower module:
CPU module, for local device management and the communication with remote equipment;
Memory module, for storing the configuration data of local and far-end SDH equipment;
Synchronous dynamic random memory module, for storing performance and the alarm data of local and far-end SDH equipment.
9. the configuration-system of far-end SDH equipment as claimed in claim 7, it is characterized in that one group of data processing module in configuration device, spending process module, multiplexer module forms an interface unit jointly, for connecting far-end SDH equipment; Digital construction model calling on backboard, and is connected with central processing module, interface unit; Central processing module is connected with memory module, synchronous dynamic random memory module respectively.
10. the configuration-system of the far-end SDH equipment as described in any one of claim 7 to 9, is characterized in that described configuration device is local side SDH equipment.
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| CN201410058485.XA CN104869005B (en) | 2014-02-20 | 2014-02-20 | The collocation method and system of distal end SDH equipment |
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| CN201410058485.XA CN104869005B (en) | 2014-02-20 | 2014-02-20 | The collocation method and system of distal end SDH equipment |
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Cited By (2)
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| CN106533749A (en) * | 2016-10-28 | 2017-03-22 | 国电南瑞科技股份有限公司 | Automatic synchronization method for forwarding and configuration of data among automatic power dispatching systems based on management channel |
| CN111835543A (en) * | 2019-04-19 | 2020-10-27 | 烽火通信科技股份有限公司 | Method and device for configuring and managing remote equipment in transmission network management system |
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| WO2007085173A1 (en) * | 2006-01-25 | 2007-08-02 | Huawei Technologies Co., Ltd. | A method for processing network resource, a network unit in an intelligent optical network thereof |
| CN103532740A (en) * | 2013-09-24 | 2014-01-22 | 瑞斯康达科技发展股份有限公司 | Remote management implementation method, remote management implementation system, general communication channel (GCC) overhead processing method and GCC overhead processing device |
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| CN1722677A (en) * | 2004-11-02 | 2006-01-18 | 杭州华为三康技术有限公司 | Method of initial configuration for network equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106533749A (en) * | 2016-10-28 | 2017-03-22 | 国电南瑞科技股份有限公司 | Automatic synchronization method for forwarding and configuration of data among automatic power dispatching systems based on management channel |
| CN111835543A (en) * | 2019-04-19 | 2020-10-27 | 烽火通信科技股份有限公司 | Method and device for configuring and managing remote equipment in transmission network management system |
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