CN101945310A - Method for reporting capacity of ONU port in real time and ONU - Google Patents
Method for reporting capacity of ONU port in real time and ONU Download PDFInfo
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- CN101945310A CN101945310A CN2010102890866A CN201010289086A CN101945310A CN 101945310 A CN101945310 A CN 101945310A CN 2010102890866 A CN2010102890866 A CN 2010102890866A CN 201010289086 A CN201010289086 A CN 201010289086A CN 101945310 A CN101945310 A CN 101945310A
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Abstract
The invention provides a method for reporting the capacity of an ONU port in real time and an ONU. The method is used for an optical network unit supporting hot plug of user boards, and comprises the following steps: when the optical network unit detects that a local user board is changed in the on-line operation process, reporting the corresponding local port capacity information to an optical line terminal (OLT). According to the invention, the OUN supporting hot plug can accurately report to the OLT when the capacity is changed in the on-line operation process, thereby realizing effective management on the ONU.
Description
Technical field
The present invention relates to communication field, relate in particular to the method and the ONU (Optical Network Unit, optical network unit) of the ONU port ability real-time report in a kind of EPON (EPON) based on Ethernet.
Background technology
Technology and the application of FTTx develop rapidly, have become one of worldwide focus.EPON (PON, Passive Optical Network) technology not only becomes fixed network operators " light advances copper and moves back " the access layer network technical development important directions of transition, and has begun the scale deployment practice through 20 years of development.ONU is as the apparatus for network node in the FTTx construction mode, in order to realize must guaranteeing the accuracy of self-ability that ONU reports to its effective management.
In the market or the ability of ONU in the research and development report mode to be mainly: after the ONU registration was reached the standard grade, the ability of carrying out reported immediately.For the fixing ONU of ability in service, this mode can effectively realize the management to it, but for the ONU that supports the hot plug of user's plate, because user's plate plug and play, under the situation of the normal on-line operation of ONU, may change the quantity or the type of user's plate according to demand, must cause the variation of ONU actual port ability, but report scheme according to present ability, unless going offline, ONU re-registers, otherwise the port capability state of OLT (Optical Line Terminal, the optical line terminal) ONU that can't upgrade in time, thereby can't realize management accurately and effectively to ONU.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of ONU port capability report method, ONU and PON, when on-line operation middle port ability changes, can report OLT timely and accurately, with the effective management of realization to such ONU with the ONU that realize to support hot plug.
In order to solve the problems of the technologies described above, the invention provides a kind of optical network unit port capability report method, be applied to support the optical network unit of user's plate hot plug, comprising:
When optical network unit detects local user's plate and changes in on-line operation, local corresponding ports ability information is reported to optical line terminal.
Further, said method also has following characteristics: describedly be reported to the step of optical line terminal to comprise local corresponding ports ability information:
The port ability information that will change according to this locality that the interface type of user's plate support of the transition activities type of local user's plate, variation and interface type corresponding port varied number that each changes are determined is reported to optical line terminal.
Further, said method also has following characteristics:
The step of the described port ability information that this locality is changed comprises:
Reach the interface type corresponding port varied number that each changes according to the transition activities type of local user's plate, the interface type that user's plate of variation is supported, determine that the change type territory, interface type territory and the port that define in the warning information field change the value of total number field;
Described port ability information with described local change is reported to the step of optical line terminal to comprise:
With described warning information field and the alarm identifier that is used to identify the optical network unit capability change events, group is bundled into the packet of OAMPDU form, is reported to optical line terminal then.
Further, said method also has following characteristics: describedly be reported to the step of optical line terminal to comprise the corresponding ports ability information: the current complete port ability information in this locality is reported to optical line terminal.
Further, said method also has following characteristics: describedly be reported to the step of optical line terminal to comprise the current complete port ability information in this locality:
The interface type of supporting according to local active user's plate and the port number of each interface type are determined the interface type territory that defines in the warning information field and the value of the total number field of port;
Alarm identifier is defined as the predetermined value that is used to identify the port ability information, then described warning information field and described alarm identifier group is bundled into the OAMPDU form, be reported to optical line terminal then.
In order to address the above problem, the present invention also provides a kind of smooth ONU, supports the hot plug of user's plate, it is characterized in that, comprising:
Detection module when being used for on-line operation and detecting local user's plate and change, triggers reporting module;
Described reporting module is used for local corresponding ports ability information and is reported to optical line terminal.
Further, above-mentioned ONU also has following characteristics:
Described reporting module, the port ability information that this locality that specifically is used for determining according to the interface type of user's plate support of the transition activities type of local user's plate, variation and interface type corresponding port varied number that each changes changes is reported to optical line terminal.
Further, above-mentioned ONU also has following characteristics: described reporting module comprises:
Determine the value unit, be used for the quantity of port type of supporting according to user's plate of the transition activities type of local user's plate and variation and the corresponding port of interface type that each changes, determine that the change type territory, interface type territory and the port that define in the warning information field change the value of total number field;
Group bag unit is connected with described definite value unit, is used for described warning information field and the alarm identifier group that is used to identify the optical network unit capability change events are bundled into the packet of OAMPDU form;
Report the unit, be connected, be used for described packet is reported to optical line terminal with described group of bag unit.
Further, above-mentioned ONU also has following characteristics: described reporting module specifically is used for the current complete port ability information in this locality is reported to optical line terminal.
Further, above-mentioned ONU also has following characteristics: described reporting module comprises:
Determine the value unit, be used for interface type and each interface type corresponding port quantity of supporting according to local active user's plate, determine the interface type territory that defines in the warning information field and the value of the total number field of port;
Group bag unit is connected with described definite value unit, is used for described warning information field and the alarm identifier group that is used to identify the optical network unit capability change events are bundled into the packet of OAMPDU form;
Report the unit, be connected, be used for described packet is reported to optical line terminal with described group of bag unit.
To sum up, a kind of ONU port capability report method provided by the invention and ONU, the ONU that can realize supporting hot plug can report OLT timely and accurately when on-line operation middle port ability changes, to realize the effective management to such ONU.
Description of drawings
Fig. 1 is the schematic diagram of the ONU of the embodiment of the invention;
Fig. 2 is the flow chart of ONU port capability report method of the present invention;
Fig. 3 is the schematic diagram of the form of OAMPDU;
Fig. 4 is the flow chart of the ONU port capability report method of the embodiment of the invention one;
Fig. 5 is the flow chart of the ONU port capability report method of the embodiment of the invention two.
Embodiment
The present invention is on the basis of current mechanism (reaching the standard grade immediately, the ability of carrying out reports), operation changeability at the ONU port ability of supporting the hot plug of user's plate, the port ability changes if ONU is in operation, immediately with expansion OAM (Operation, Administration, Maintenance, operation, management, safeguard) mode of event notification is reported to OLT with the port capacity variation, to guarantee that the record on the OLT can reflect MDU (Multiple Dwelling Unit timely and accurately, multitenant unit) actual port capacity situation is so that effectively manage.
In order to understand the present invention better, the present invention is done to describe further below in conjunction with the drawings and specific embodiments.
In PON of the present invention (passive optical network), comprise the ONU of OLT and the hot plug of support user plate.Wherein, ONU succeeds in registration to OLT, and OLT has finished inquiry to the current ability of ONU at the beginning of reaching the standard grade, and it is kept in the respective data structures.
When increasing or delete the action generation of user's plate, ONU then is reported to described optical line terminal with local corresponding ports ability information if detecting local user's plate changes in the on-line operation.
Particularly, ONU is reported to OLT by the mode of OAM event notification with local corresponding ports ability information.
Like this, avoiding re-registering under the prerequisite of reaching the standard grade, supporting the ONU of hot plug when on-line operation middle port ability changes, can report OLT timely and accurately, to realize effective management such ONU.
Fig. 1 is the schematic diagram of the ONU of the embodiment of the invention, and as shown in Figure 1, the ONU of present embodiment can comprise:
Detection module is used for triggering reporting module when on-line operation detects local user's plate and changes;
Reporting module is used for local corresponding ports ability information is reported to OLT.
Particularly, the port ability information that changes of the reporting module this locality that can be used for determining according to the interface type of user's plate support of the transition activities type of local user's plate, variation and interface type corresponding port varied number that each changes is reported to OLT; Also can be used for the current complete port ability information in this locality is reported to OLT.
Further, as shown in Figure 1, the reporting module in the present embodiment can comprise with lower unit;
Determine the value unit, be used for interface type of supporting according to user's plate of the transition activities type of local user's plate and variation and the interface type corresponding port varied number that each changes, determine that the change type territory, interface type territory and the port that define in the warning information field change the value of total number field; Perhaps be used for interface type and each interface type corresponding port quantity of supporting according to local active user's plate, determine the interface type territory that defines in the warning information field and the value of the total number field of port;
Group bag unit is connected with described definite value unit, is used for described warning information field and the alarm identifier group that is used to identify ONU capacity variation incident are bundled into the packet of OAMPDU form;
Report the unit, be connected, be used for described packet is reported to OLT with described group of bag unit.
Fig. 2 is the flow chart of ONU port capability report method of the present invention, and as shown in Figure 2, method of the present invention comprises following step:
The ONU of S10, the hot plug of support user plate detects local user's plate and changes in on-line operation;
S20, local corresponding ports ability information is reported to OLT.
Describedly report the port ability information can adopt two kinds of schemes to realize to OLT:
Scheme one, only report the situation of change of port ability
This scheme is meant that ONU only reports and changes port ability information partly, comprising when having increase of user's plate or deletion action to take place on ONU: change type (increasing or deletion), port type and port number.
Scheme two, report complete port ability information
Have user's plate to increase on ONU or deletion action when taking place as long as this scheme is meant, ONU will initiate once the inquiry of local port ability is initiatively reported complete port ability information then.
Be that further the present invention will be described for example with OAMPDU (OAM Protocol Data Units, the OAM Protocol Data Unit) form of following " EPON of China Telecom equipment and technology requires V2.1 " (hereinafter to be referred as the CTC standard) below:
In the CTC standard form of expansion event notification OAMPDU as shown in Figure 3, each field meaning sees the CTC standard for details.The Organization Specific Value of embodiment of the invention correspondence (mechanism's particular value is used to represent the content of the event notification of concrete expansion) territory value illustrated in table 1,
Table 1
For above-mentioned two kinds of schemes, Alarm Info field is slightly different, respectively the Alarm Info field of two kinds of schemes of the embodiment of the invention is further specified below:
Among the present invention Alarm id field value is defined, and Alarm Info field particular content is defined.Alarm ID in the embodiment of the invention select for use the AlarmID that keeps in the CTC standard (one among the 0x000D～0x00FF) identifies ONU capacity variation alarm event, so as not with existing standard in repeat for Alarm ID number.
Scheme one:
The list of values of table 2 Alarm Info field when only reporting the change information of port ability.
Table 2
| Byte number | Field | Describe |
| 1 | Alter Type | Enumeration type, ONU user's plate uses change type. |
| 4 | Interface Type | Enumeration type, the interface type that ONU changes. |
| 2 | Num of Port | The port of this interface type changes sum. |
| ... | ... | ... |
| 4 | Interface Type | Enumeration type, the interface type that ONU changes. |
| 2 | Num of Port | This interface type port changes sum. |
The explanation of each field of this programme:
1, Alter the type field: this field has been indicated the type that user's plate changes, and 1 byte only illustrates with 0x00,0x01 here:
If its value is 0x00, shows user's plate deletion action takes place;
If its value is 0x01, show that new user's plate takes place increases action;
The present invention puts aside that the Alter the type field gets other worth situation.
2, Interface the type field: this field has been indicated the type of capacity variation port, and 4 bytes can illustrate with 0x00000000～0x00000008 here:
If its value is 0x00000000, expression Gigabit Ethernet interface;
If its value is 0x00000001, expression 100 m ethernet (FE) interface;
If its value is 0x00000002, expression VoIP (Voice over Internet Protocol, the networking telephone) interface;
If its value expresses support for TDM (time division multiplexing) interface for 0x00000003;
If its value expresses support for the ADSL2+ interface for 0x00000004;
If its value is 0x00000005, expression VDSL2 interface;
If its value is 0x00000006, expression WLAN (Wireless Local Area Networks, WLAN);
If its value is 0x00000007, the expression USB interface;
If its value is 0x00000008, expression CATV (Community Antenna Television, cable TV) RF (Radio Frequency, radio frequency) mouthful;
Other field can be used for representing other expansion type port.
3, Num of Port field: expression the corresponding interface type corresponding port changes number, 2 bytes.
Consider that a kind of user's plate may support multiple user port, so this programme support is greater than 1 Interface the type field and corresponding Num of Port field.For example, certain user's plate User Board XX supports FE mouth (10) and GE mouth (4) simultaneously, when this user's plate of the online interpolation of ONU, can trigger the defined event notification OAM of the present invention so, and its Alarm Info field value is as shown in table 3:
Table 3
Scheme two:
The list of values of table 4 Alarm Info field when reporting complete port ability information.
Table 4
| Byte number | Field | Describe |
| 4 | Interface Type | Enumeration type, the interface type of ONU. |
| 2 | Num of Port | The port sum of this interface type. |
| ... | ... | ... |
| 4 | Interface Type | Enumeration type, the interface type of ONU. |
| 2 | Num of Port | This interface type port sum. |
The explanation of each field of this programme:
The Interface the type field: 4 bytes, the expression interface type, interface type can as above be represented;
Num of Port field: 2 bytes, expression corresponding interface type port sum.
Below in conjunction with accompanying drawing, optical network unit port capability report method of the present invention is elaborated.
The precondition of the embodiment of the invention is: ONU succeeds in registration to OLT, and OLT has finished inquiry to the current ability of ONU at the beginning of reaching the standard grade, and the port ability information on the ONU is kept in the respective data structures.In the process of the normal operation of system, when the action that increases/delete user's plate takes place, when ONU detects local user's plate and changes in on-line operation, local corresponding ports ability information is reported to optical line terminal.
Fig. 4 is the flow chart of the ONU port capability report method of the embodiment of the invention one, as shown in Figure 4, comprises following step:
S101, in the process of the normal operation of system, ONU is if judge the Plug Action of user's plate takes place, execution in step S102 then, otherwise normal operation;
S102, determine the value in Alter Type territory, the value of determining Interface Type and Num of Port territory according to each port type that changes the support of user's plate and respective amount according to the change type of user's plate;
For example, if the change type of user's plate is for increasing, then the value in Alter Type territory is 1; If the change type of user's plate is deletion, then the value in Alter Type territory is 0.
S103, with OAMPDU form group bag, the port ability information that changed is reported OLT in the mode of OAM event notification;
After S104, OLT receive described event notification OAM message, upgrade the record of the corresponding port of the corresponding ONU port ability information of preserving before according to Alarm Info field contents.
Fig. 5 is the flow chart of the ONU port capability report method of the embodiment of the invention two, as shown in Figure 5, comprises following step:
S201, in the process of the normal operation of system, ONU is if judge the Plug Action of user's plate takes place, execution in step S202 then, otherwise normal operation;
S202, ONU initiate the inquiry to the local port ability;
S203, with OAMPDU form group bag, the current complete ability information of ONU is reported OLT in the mode of OAM event notification;
S204, OLT receive described event notification OAM message, the port ability information record of the corresponding ONU that preserves before covering according to Alarm Info field contents.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Below only be the preferred embodiments of the present invention; certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. optical network unit port capability report method is applied to support comprise the optical network unit of user's plate hot plug:
When optical network unit detects local user's plate and changes in on-line operation, local corresponding ports ability information is reported to optical line terminal.
2. the method for claim 1 is characterized in that, describedly is reported to the step of optical line terminal to comprise local corresponding ports ability information:
Interface type of supporting according to user's plate of the transition activities type of local user's plate, variation and the interface type corresponding port varied number that each changes are determined the local port ability information that changes; The described local port ability information that changes is reported to optical line terminal.
3. method as claimed in claim 2 is characterized in that,
The step of the described port ability information that this locality is changed comprises:
Reach the interface type corresponding port varied number that each changes according to the transition activities type of local user's plate, the interface type that user's plate of variation is supported, determine that the change type territory, interface type territory and the port that define in the warning information field change the value of total number field;
Described port ability information with described local change is reported to the step of optical line terminal to comprise:
With described warning information field and the alarm identifier that is used to identify the optical network unit capability change events, group is bundled into the packet of OAMPDU form, is reported to optical line terminal then.
4. the method for claim 1 is characterized in that, describedly is reported to the step of optical line terminal to comprise the corresponding ports ability information:
The current complete port ability information in this locality is reported to optical line terminal.
5. method as claimed in claim 4 is characterized in that, describedly is reported to the step of optical line terminal to comprise the current complete port ability information in this locality:
The interface type of supporting according to local active user's plate and the port number of each interface type are determined the interface type territory that defines in the warning information field and the value of the total number field of port;
Alarm identifier is defined as the predetermined value that is used to identify the port ability information, then described warning information field and described alarm identifier group is bundled into the packet of OAMPDU form, be reported to optical line terminal then.
6. an optical network unit is supported the hot plug of user's plate, it is characterized in that, comprising:
Detection module when being used for on-line operation and detecting local user's plate and change, triggers reporting module;
Described reporting module is used for local corresponding ports ability information and is reported to optical line terminal.
7. optical network unit as claimed in claim 6 is characterized in that,
Described reporting module, specifically be used for the interface type that will support according to user's plate of the transition activities type of local user's plate, variation and the interface type corresponding port varied number that each changes, the port ability information that definite this locality changes is reported to optical line terminal.
8. optical network unit as claimed in claim 7 is characterized in that, described reporting module comprises:
Determine the value unit, be used for the quantity of port type of supporting according to user's plate of the transition activities type of local user's plate and variation and the corresponding port of interface type that each changes, determine that the change type territory, interface type territory and the port that define in the warning information field change the value of total number field;
Group bag unit is connected with described definite value unit, is used for described warning information field and the alarm identifier group that is used to identify the optical network unit capability change events are bundled into the packet of OAMPDU form;
Report the unit, be connected, be used for described packet is reported to optical line terminal with described group of bag unit.
9. optical network unit as claimed in claim 6 is characterized in that,
Described reporting module specifically is used for the current complete port ability information in this locality is reported to optical line terminal.
10. optical network unit as claimed in claim 9 is characterized in that, described reporting module comprises:
Determine the value unit, be used for interface type and each interface type corresponding port quantity of supporting according to local active user's plate, determine the interface type territory that defines in the warning information field and the value of the total number field of port;
Group bag unit is connected with described definite value unit, is used for described warning information field and the alarm identifier group that is used to identify the optical network unit capability change events are bundled into the packet of OAMPDU form;
Report the unit, be connected, be used for described packet is reported to optical line terminal with described group of bag unit.
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| CN201010289086.6A CN101945310B (en) | 2010-09-16 | 2010-09-16 | A kind of method of ONU end mouth ability real-time report and ONU |
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| CN201010289086.6A CN101945310B (en) | 2010-09-16 | 2010-09-16 | A kind of method of ONU end mouth ability real-time report and ONU |
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| CN101945310B (en) | 2016-01-13 |
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