Multiplexer and Demultiplexer

The multiplexer/demultiplexer unit is the core unit of the WDM system, which multiplex/demultiplex signals. It greatly economizes the fiber resources and enhances the transmission rate of the fiber. After being installed, the multiplexer/demultiplexer unit needs to be configured through this interface.

In this user interface, you can provision the multiplexer unit or demultiplexer unit, including the following operations.
  • Changing the primary state and secondary state.
  • Setting the attenuation rate.
  • Displaying whether the multiplexer supports the variable optical attenuator's attributes.

Navigation Path

In the NE Explorer, select a board and select Configuration > WDM Interface from the Function Tree.

Buttons

Button

Description

By Card/Channel

Lists port parameters of all selected NEs and cards.

By Function

Lists a selected port parameter of all selected NEs and cards.

Power Saving

SB

Start power saving function of the channel.

NOTE:
The state of power saving can not be set as SB when the channel is in the Remove state.

SB-DEA

Cancel power saving function of the channel.

Maintenance

Remove

Changes the service state of the specified port to Out of Service - Maintenance (OOS-MA, MT).

After the remove action, there is no alarm generated for the corresponding facility and existing alarms must be cleared. Any circumstances are reported as not required (NR) and performance message (PM) continues to be collected and is marked invalid. This is done before performing loopback and NULL mapping status.

Restore

Instructs an NE to restore service of the port on the card. The card will change the port state from maintenance to the original state. All existing alarms must be reported.

State

IS

Sets the state of the ports to be in service.

OOS

Sets the state of the ports to be out of service.

AINS

Sets the state of the ports to be automatic in service.

Parameters

Field

Value

Description

Optical Interface

  • Equipment that supports the master and slave shelf management: NE name-shelf ID(shelf name)-slot number-board name-port number(port name)-monitoring level
  • Equipment that does not support the master and slave shelf management: NE name-slot number-board name-port number(port name)-monitoring level

Displays Optical interface Name.

Primary, Secondary State

OOS-AUMA,UEQ&UAS; OOS-MA,UAS; OOS-AU,UEQ; OOS-AUMA,UEQ; OOS-AU,AINS&UEQ; OOS-AU,MEA; OOS-AUMA,MEA; OOS-AU,AINS&MEA; OOS-AU,FLT; OOS-AUMA,FLT; OOS-AU,AINS&FLT; OOS-MA; IS-NR; IS-NR,SWDL; OOS-MA,SWDL

Displays the state of the slot.

OOS-AUMA,UEQ&UAS: The card is not created and in position.

OOS-MA,UAS: The card is not created but is in position.

OOS-AU,UEQ: The card is in the IS state but not in position.

OOS-AUMA,UEQ: The card is in OOS state but not in position.

OOS-AU,AINS&UEQ: The card is in AINS state but not in position.

OOS-AU,MEA: The card is in the IS state and in position. But the logic type of the card and its physical type mismatch.

OOS-AUMA,MEA: The card is in the OOS state and in position. But the logic type of the card and its physical type mismatch.

OOS-AU,AINS&MEA: The card is in the AINS state and in position. But the logic type of the card and its physical type mismatch.

OOS-AU,FLT: The card is in the IS state and in position. But the card fails.

OOS-AUMA,FLT: The card is in the OOS state and in position. But the card fails.

OOS-AU,AINS&FLT: The card is in the AINS state and in position. But the card fails.

OOS-MA: The card is in the IS state and in position. But it is changed to the OOS state manually.

IS-NR: The card is in the IS state and in position. No card failure.

IS-NR,SWDL: The card is in the IS state and in position. Software is being loaded.

OOS-MA,SWDL: The card is in the IS state and in position. But it is changed to the OOS state manually. Software is being loaded.

Signal Validation Timer

  • OSN OptiX 1800(NA): 00-01 to 48-00
  • OSN OptiX 3800A/6800A/8800 T16(NA)/8800 T32(NA)/8800 T64(NA): 00-15 to 48-00

Sets the Signal Validation Time.

Attenuation (dB)

A float number

Sets the attenuation ratio of the optical port. Different cards have different attenuation rate.

Port Name

For example: IN

Displays the port name.

Port Remarks

Character string

Sets the remarks for the port.

Provision Working Band Type

C-EVEN, C-ODD, C-ALL

Displays the parity of the current working band of the port.

Actual Work Band

CBAND, CWDMBAND

Displays the actual working band.

VOA Offset (dB)

-3.0 to 3.0

Sets the VOA offset value for the optical interface.

Min Attenuation (dB)

0.0 to 21.5

Queries and displays the minimum attenuation.

Max Attenuation (dB)

0.0 to 21.5

Queries and displays the maximum attenuation.


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