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Provision OTU interface parameters

Perform the following steps to provision the physical port parameters of an OTU port on OTN supporting cards:

  1. Go to Configuration > Layer 1 menu and click Manage L1 Ports option. Manage Ports page is displayed.
  2. Do one of the following:
  3. Click Search Icon (Search Nodes). Shelf(s) and cards details of the node are listed under Node Tree pane.
  4. Click Ports drop-down for desired card and select the OTU port under Node Tree pane. The physical port parameters of the selected OTU port is listed in OTU DETAILS tab under OTN OTU Physical Port Details pane.
  5. Double-click the field desired to change. All parameters (except ID and Label) are editable. For more information, refer to OTU Physical Port details table.
  6. Click Save icon (Save Changes). Review Change Request window is displayed. Object field displays the OTU port parameters edited by the user with changed values under New Value field and previous values under Old Value field.

    Review Change Request- Port parameters

  7. Do one of the following:
  8. Click Save icon (Save Changes). Change Requests Status window is displayed listing the status of operation under Status field.
  9. Click (Close) to exit Change Requests Status window. A message Please refresh the Page or search Node. Automatically Refreshing the page in 3 minutes is displayed.
  10. For the changes to apply and get updated in TJ5500, refreshing operation is required to be performed. This can be done in any of the two ways mentioned as follows:

OTU Physical Port details

Parameter

Description

Default Value

Acceptable Value

ID

Displays the OTU port number in ci-si-pn format.

--

--

Label

Displays the OTU port number in ci-si-pn format.

--

--

Admin Status

Allows you to select the status of the interface as:

  • Up: Sets the interfaces in service.
  • Down: Sets the interfaces out of service.

Up

Up

Down

TIM Detection Mode

Allows you to select the TIM (Trace Identifier Mismatch) detection mode. The detection of TIM is based on a comparison between the expected Trial Trace Identifier (TTI) and the received TTI.

  • IGNORE: no checking.
  • SAPI: checking the SAPI only.
  • DAPI: checking the DAPI only.
  • SAPI+DAPI: checking both the SAPI and DAPI.

IGNORE

  • IGNORE
  • SAPI
  • DAPI
  • SAPI+DAPI

TIM Action

Allows you to select the action to be taken upon detection from the following options:

  • Ignore TIM: No action on trace identifier mismatch.
  • Report TIM, No Downstream AIS: Report alarm traffic affecting, on trace identifier mismatch.
  • Downstream AIS on TIM: Sends alarm indication signal (AIS) downstream (traffic affecting), on trace identifier mismatch.

Ignore TIM

  • Ignore TIM
  • Report TIM, No Downstram AIS
  • Downstream AIS on TIM

Degraded Signal Defect

Allows you to select the value (in seconds), exceeding which signal fail alarm is raised for errors.

02

02 to 10

Deg Threshold

Allows you to select the threshold (in percentage), exceeding which signal fail alarm is raised for errors.

01

01 to 100

DAPI Transmitted

Allows you to enter the destination access point identifier to be transmitted.

abcdabcdabcd

Up to 16 alphanumeric characters including special characters.

SAPI Expected

Allows you to enter the expected source access point identifier.

abcdabcdabcd

Up to 16 alphanumeric characters including special characters.

DAPI Expected

Allows you to enter the expected destination access point identifier. This parameter is editable when TIM Detection Mode is set as 'DAPI TIM' or 'SAPI+DAPI TIM'.

abcdabcdabcd

Up to 16 alphanumeric characters including special characters.

SAPI Transmitted

Allows you to enter the source access point identifier to be transmitted.

abcdabcdabcd

Up to 16 alphanumeric characters including special characters.

Forward Error Correction

Allows you to enable or disable FEC on the port.

Disable

  • Enable
  • Disable

FEC Type

Allows you to select the FEC type as either RS/G-FEC or 1.4/E-FEC.

RS/G-FEC

  • RS/G-FEC
  • 1.4/E-FEC

GCC0 Application

Allows you to enable or disable the GCC0 byte for management channel communication.

Disable

  • Enable
  • Disable

OTU Port Alarm Profile

Allows you to select the default OTU port profile.

Internal

  • Internal
  • External

Threshold (for TCA-15min)

Allows you to enable or disable the TCA for 15 minutes interval.

  • Enable: Threshold Crossing Alerts (TCA) can be user configured for 15 minutes interval. When enabled, TCA alarm is raised on performance monitoring counts crossing the threshold value.
  • Disable: Threshold Crossing Alerts (TCA) are disabled.
  • Default: Default values for the thresholds are used.

Disable

  • Enable
  • Disable
  • Default

Threshold (for TCA-1Day)

Allows you to enable or disable the TCA for 1 day duration.

  • Enable: Threshold Crossing Alerts (TCA) can be user configured for 1day interval. When enabled, TCA alarm is raised on performance monitoring counts crossing the threshold value.
  • Disable: TCA is disabled.
  • Default: Default values for the thresholds are used.

Disable

  • Enable
  • Disable
  • Default

Traffic Engineering

Allows you to enable or disable traffic engineering on the port. On enabling, the port becomes a part of GMPLS cloud and Remote Port Label set will get displayed with details of un-channelized timeslots, free and busy channels on remote end.

Disable

  • Enable
  • Disable

SRLG

Allows you assign a SRLG identifier. The same value should be assigned on the remote port of the remote/far end node to which it is connected in a GMPLS network.

--

Any numeric value

Link Bundling

Allows you to enable or disable link bundling on the port. In case of multiple paths between two nodes and link bundling enabled on all the links, protocols namely OSPF-TE, RSVP, and CSPF will be enabled and the related information will be shared via a single Bundled Interface created. In essence, only one adjacency shall be created with that neighbor using any non-faulty link.

When enabled, auto-discovery on that port will get enabled followed by creation of an IBC (BUNDLED_LINK) automatically.

NOTE: Any existing IBC will have to be deleted in order to enable link bundling on that port.

Disable

  • Enable
  • Disable

TE Metric

Allows you to enter the value for the port when the route selection metric under GMPLS is set as User_Defined. The same value should be entered on the far end connected port.

100

--

Latency TE Metric

Displays the Delay Measurement value in terms micro seconds. The value gets refreshed when the user manually refreshes the DM value from Performance Monitoring page.

--

--

See also

Manage L1 Ports

View L1 Port details

Edit card and line configuration

Provision ODUk interface parameters

Provision STM/OC interface parameters

Provision Fiber Channel (FC) interface parameters

Provision Ethernet interface parameters

Add ODUk channel

Add OTU and ODUk TCM level

Set port transceiver details

Configure DWDM port parameters