CN106330573B - FTTH-based method for automatically corresponding terminal and template - Google Patents
FTTH-based method for automatically corresponding terminal and template Download PDFInfo
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- CN106330573B CN106330573B CN201610883723.XA CN201610883723A CN106330573B CN 106330573 B CN106330573 B CN 106330573B CN 201610883723 A CN201610883723 A CN 201610883723A CN 106330573 B CN106330573 B CN 106330573B
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/084—Configuration by using pre-existing information, e.g. using templates or copying from other elements
- H04L41/0843—Configuration by using pre-existing information, e.g. using templates or copying from other elements based on generic templates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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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
- H04L41/0213—Standardised network management protocols, e.g. simple network management protocol [SNMP]
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0876—Aspects of the degree of configuration automation
- H04L41/0886—Fully automatic configuration
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Abstract
The invention discloses a method for automatically corresponding a terminal and a template based on FTTH, which comprises the following steps: configuring an ONU capability template on a network management system and issuing the ONU capability template to a local side equipment OLT; after receiving the issued configuration request, the local side equipment OLT converts the configuration information into an XML file and stores the XML file in the system; after an optical network unit ONU is accessed to an OLT, the OLT judges whether a corresponding ONU capability template exists in the system, if so, the ONU is authorized to be on line and the corresponding capability template is dynamically loaded; after the optical network unit ONU is successfully online, the local side equipment OLT judges that a pre-configured service template exists in the system according to the ONU type, the PON port where the ONU is located and the distributed ONU ID; and the local side OLT issues service template configuration to the ONU and opens the service. The invention can manage various types of ONU of different manufacturers through simple configuration, automatically issues ONU service configuration and opens service, and is greatly convenient for equipment management.
Description
Technical Field
The invention relates To The field of FTTH (fiber To The Home) networks and network management systems, in particular To a method for automatically corresponding a terminal and a template based on FTTH.
Background
With the development of radio and television services, FTTH (fiber to the home) has become an urgent need, but the problem that the number of FTTH users is large, the types of ONUs are multiple, and the opening is complex is accompanied. With the rapid development of FTTH, ONUs with more functions and higher performance are emerging continuously, while the existing local side equipment OLT cannot provide good support for these new types of ONUs at any time, and updating the OLT system requires a certain period, and there are various complex situations that affect services, etc. Therefore, a function needs to be developed, which can dynamically add a new ONU type, automatically issue configuration to the ONUs, enable the OLT to provide support for the ONUs in time, and greatly facilitate the network operator to develop FTTH services.
Disclosure of Invention
The invention aims to solve the technical problem that the method for automatically corresponding the terminal and the template based on the FTTH is provided aiming at the defects in the prior art, network management personnel can dynamically identify and manage various types of optical network units ONU of different manufacturers through simple configuration and automatically issue ONU service configuration opening services, and the management of operation and maintenance personnel on the equipment is greatly facilitated.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a method for automatically corresponding a terminal and a template based on FTTH comprises the following steps:
s1, configuring the ability template of the ONU in the network management system, and sending to the corresponding OLT;
s2, after receiving the issued configuration request, the local side equipment OLT converts the configuration information into an XML file and stores the XML file in the local side equipment OLT;
s3, after the ONU is accessed to the OLT, the OLT judges whether the capability template exists in the system, if so, the capability template is loaded; if not, the local side equipment OLT loads a built-in template;
s4, the local side equipment OLT judges whether a template which is consistent with the capability of the optical network unit ONU exists in the system, if yes, the optical network unit ONU is authorized to be on line, the ONU model is identified, and the capability template corresponding to the optical network unit ONU is dynamically loaded; if the ONU does not exist, authorizing the ONU to be on line, and marking the model of the ONU as UNKNOWN;
s5, after the optical network unit ONU is successfully on-line, the local side equipment OLT judges whether a pre-configured service template exists in the system according to the ONU type, the PON port where the ONU is located and the distributed ONU ID, and the local side equipment OLT issues service template configuration to the optical network unit ONU and opens the service.
According to the above scheme, step S1 is specifically that the network management system configures the capability template of the ONU in a visual manner, and then issues the capability template to the corresponding OLT in the central office device through the SNMP message.
According to the above scheme, in step S1, the capability template of the ONU includes ONU type (SFU, MDU), ONU model (onumod el), vendor number, FE port number, and GE port number information.
According to the scheme, in the step S2, the configuration information comprises the equipment MODEL, the manufacturer, the port number and the MODEL number; the local side equipment OLT also has an XML file with a built-in template, and stores the ONU types which pass the authentication; and generating an XML file of a new type template in the system according to the ONU types of other manufacturers, storing the basic information of the ONU in the XML file, dynamically matching the corresponding type template when the ONU is accessed, and identifying the correct type after loading the template.
According to the scheme, the step S4 specifically comprises the following steps:
the method comprises the steps that a local side device OLT acquires basic information of an optical network unit ONU in a standard OAM mode, compares the basic information with an XML file defining an optical network unit ONU capacity template to judge whether the capacity of a newly accessed optical network unit ONU is consistent with the definition of the capacity template, if so, the model defined in the XML file is the ONU model, loads the corresponding ONU type in the capacity template, and authorizes the optical network unit ONU to be online; and if the ONU type is inconsistent, the ONU type defined in the XML file is UNKNOWN, and then the optical network unit ONU is authorized to be on line.
According to the scheme, the method further comprises the following steps:
the method comprises the steps of configuring a service template of an ONU in an OLT in advance, setting an Ethernet port VLAN of the ONU before an ONU opens a service (due to the fact that VLAN resources are limited and the number of Ethernet ports of ONUs of various types is inconsistent, planning needs to be carried out in advance), and for the ONU of the UNKNOWN type, port management may be wrong due to the fact that the specific number of the ports cannot be obtained, and the ONU cannot be normally used.
The invention has the beneficial effects that:
1. the invention can automatically identify the ONU types of different manufacturers, the ONU manufacturers, the port number, the uplink port and other information in the network structure based on the FTTH, and automatically issue the relevant configuration information to the ONU according to the planned service configuration, thereby achieving the purpose of automatically opening the ONU service and facilitating the management of operation and maintenance personnel;
2. the method comprises the steps that operation and maintenance personnel pre-configure an ability template and a service configuration template of the ONU, after the ONU with a new model is accessed to the OLT, the OLT can automatically identify the ONU, inquire the ONU service template corresponding to the ONU and automatically issue configuration, so that the ONU can be normally online and service is opened, and the efficiency of the operation and maintenance personnel is improved.
Drawings
Fig. 1 is a flowchart of a method for automatically corresponding an FTTH-based terminal to a template according to an embodiment of the present invention;
fig. 2 is a constitutional diagram of an FTTH network and a network management system in the embodiment of the present invention;
fig. 3 is a flowchart of the local OLT identifying an ONU and issuing a corresponding service template in the embodiment of the present invention;
fig. 4 shows an ONU capability template SNMP message frame format according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention realizes the corresponding relationship between the ONU of different manufacturers and the service template by configuring the ONU capability template in the local side equipment OLT and setting the service template according to the planned port configuration and VLAN configuration, so that the ONU can be automatically on-line, identified and configured with service; and through the early planning, the ONU can be used in a plug mode and automatically start the service. The workload of operation and maintenance personnel is greatly reduced, and the opening efficiency of the equipment is improved.
Fig. 2 is a schematic diagram of an FTTH network and a network management system, where the FTTH network includes a local end device OLT and an optical network unit ONU. The network management system is used for configuring the ONU capability template and sending the ONU capability template to the local side equipment OLT through the SNMP message. And the local side equipment OLT end is used for identifying the ONU when the ONU is accessed, and authorizing and configuring the optical network unit ONU through the OAM message.
Referring to a flow chart of the terminal for automatically corresponding optical network units ONU to templates shown in fig. 3, the flow is based on the method flow of fig. 1 and the system configuration of fig. 2, and the specific process is as follows:
step 1: configuring a capability template of an optical network unit ONU on a network management system in a visual mode, and issuing the capability template to a local side equipment OLT through an SNMP message, wherein the format of the SNMP message is shown in figure 4, and the meanings of each parameter are as follows:
a) index number: the capability template index is generated by the OLT end of the local side equipment;
b) number of GE ports: the number of GE ports, 0, indicates no GE ports;
c) GE Bitmap: binary coding of GE ports is used for indicating whether a GE port exists in a terminal under a certain PON port under a certain board card, 8 bytes are used for indicating, 64 bits are totally used for indicating that the number of the supported maximum ports is 64; if a bit position value is 0, it means not GE port, and if 1, it means GE port, as follows:
(1)01 14 00 00 00 00 00 00 00
(2)02 20 00 00 00 00 00 00 00
(3)04 00 00 80 00 00 00 00 00
the first 1 byte is used for representing the card number, the last 8 bytes represent GE Bitmap, and the GE Bitmap is expressed according to 16-system, and is converted into the binary system as follows:
(1)01 00010100 00000000 00000000 ……… 00000000
(2)02 00100000 00000000 00000000 ……… 00000000
(3)04 00000000 00000000 10000000 ……… 00000000
respectively represent:
(1)1/4, 1/6 is provided with GE port
(2)2/3 GE opening below it
(3)4/17 a GE port is arranged below;
d) number of FE ports: the number of FE ports at the terminal, 0 means no GE port;
e) FE Bitmap: the binary coding of the FE port is the same as that of the GE port in a coding mode, and is 0 when the FE port does not exist;
f) number of upstream queues: the number of uplink queues;
g) maximum number of queues for upstream ports: maximum queue number of upstream ports;
h) number of downlink queues: the number of downlink queues;
i) maximum number of queues for downstream ports: maximum number of queues for the downstream port;
j) FEC enabling: the FEC enable switch, 0 for off, 1 for on;
k) and (3) encryption mode: a terminal encryption mode;
l) key exchange time: a key exchange time;
step 2: after receiving the issued configuration request, the local side equipment OLT converts the configuration information into an XML file and stores the XML file in the local side equipment OLT;
and step 3: after an optical network unit ONU is accessed to a local side equipment OLT, the local side equipment OLT judges whether a capability template exists in a system of the local side equipment OLT or not, and if so, the capability template is loaded; if not, the local side equipment OLT loads a built-in template;
and 4, step 4: the method comprises the steps that the local side equipment OLT judges whether a template which is consistent with the capacity of an optical network unit ONU exists in a self system, if yes, the optical network unit ONU is authorized to be on line, the ONU model is identified, and the capacity template corresponding to the optical network unit ONU is dynamically loaded; if the ONU does not exist, authorizing the ONU to be on line, and marking the model of the ONU as UNKNOWN;
and 5: after the optical network unit ONU is successfully online, the local side equipment OLT judges whether a pre-configured service template exists in the system according to the ONU type, the PON port where the ONU is located and the allocated ONU ID, and the local side equipment OLT issues service template configuration to the optical network unit ONU and opens the service.
By the method, the invention can establish automatic corresponding relation between the FTTH-based terminal and the template, automatically identify ONU types of different manufacturers and automatically issue corresponding service configuration, thereby achieving the functions of plug-and-play of ONU and automatic service opening of the optical network unit, improving the equipment opening convenience of operation and maintenance personnel and promoting the speed of network operators in popularizing FTTH fiber to the home.
The invention is not limited solely to the use as set forth in the description and the embodiments, but various corresponding modifications and variations can be made in accordance with the invention by those skilled in the art, all falling within the scope of the invention as claimed.
Claims (4)
1. A method for automatically corresponding a terminal and a template based on FTTH is characterized by comprising the following steps:
s1, configuring the ability template of ONU in network management system by visual mode, then sending it to corresponding OLT through SNMP message;
s2, after receiving the issued configuration request, the local side equipment OLT converts the configuration information into an XML file and stores the XML file in the local side equipment OLT;
s3, after the ONU is accessed to the OLT, the OLT judges whether the capability template exists in the system, if so, the capability template is loaded; if not, the local side equipment OLT loads a built-in template;
s4, the local side equipment OLT judges whether a template which is consistent with the capability of the optical network unit ONU exists in the system, if yes, the optical network unit ONU is authorized to be on line, the ONU model is identified, and the capability template corresponding to the optical network unit ONU is dynamically loaded; if the ONU does not exist, authorizing the ONU to be on line, and marking the model of the ONU as UNKNOWN; the method specifically comprises the following steps:
the method comprises the steps that a local side device OLT acquires basic information of an optical network unit ONU in a standard OAM mode, compares the basic information with an XML file defining an optical network unit ONU capacity template to judge whether the capacity of a newly accessed optical network unit ONU is consistent with the definition of the capacity template, if so, the model defined in the XML file is the ONU model, loads the corresponding ONU type in the capacity template, and authorizes the optical network unit ONU to be online; if the ONU type is not consistent, the ONU type defined in the XML file is UNKNOWN, and then the ONU is authorized to be on line;
s5, after the optical network unit ONU is successfully on-line, the local side equipment OLT judges whether a pre-configured service template exists in the system according to the ONU type, the PON port where the ONU is located and the allocated ONUID, and the local side equipment OLT issues the service template configuration to the optical network unit ONU and opens the service.
2. The method according to claim 1, wherein in step S1, the capability template of ONU comprises ONU type, ONU model, vendor number, FE port number, GE port number information.
3. The method according to claim 1, wherein in step S2, the configuration information includes device MODEL, manufacturer, port number, MODEL number; the local side equipment OLT also has an XML file with a built-in template, and stores the ONU types which pass the authentication; and generating an XML file of a new type template in the system according to the ONU types of other manufacturers, storing the basic information of the ONU in the XML file, dynamically matching the corresponding type template when the ONU is accessed, and identifying the correct type after loading the template.
4. The method for automatically corresponding an FTTH-based terminal to a template according to claim 1, further comprising the steps of:
the method comprises the steps that a service template of an ONU is configured in an OLT in advance, an Ethernet port VLAN of the ONU is set before the ONU opens services, and for the UNKNOWN type ONU, because the specific number of the ports cannot be obtained, port management is possible to be wrong, and the ONU cannot be normally used.
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| CN110880979B (en) * | 2018-09-05 | 2022-09-27 | 上海欣诺通信技术股份有限公司 | Optical network terminal configuration method, optical line terminal, optical network system and medium |
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| CN109600445B (en) * | 2018-12-18 | 2021-06-15 | 深圳创维数字技术有限公司 | ONU configuration parameter debugging method, device, ONU and storage medium |
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| CN115190022B (en) * | 2022-07-25 | 2023-08-22 | 武汉烽火技术服务有限公司 | ONU configuration deployment method and device |
| CN115499731A (en) * | 2022-09-19 | 2022-12-20 | 上海博达数据通信有限公司 | Method for controlling terminal mixed service configuration by passive optical network local side equipment |
| CN118282852B (en) * | 2024-06-04 | 2024-08-09 | 深圳市西迪特科技股份有限公司 | Method, system and storage medium for realizing plug and play of ONU (optical network Unit) based on GPON OLT (gigabit Passive optical network) |
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