XFP for OSC and additional OTDR feature1
SFP for OSC (Optical Service Channel)2
Status LED3
Service Channel input and output port [OSC - RX, TX]4
PRE and BST amplifier inputs and output ports
[L (LINE) - RX, TX]
[C (COM) - RX, TX]
[COM - TX CHECK]
5
The following table describes the mapping of controllers and optical ports for the optical amplifier module.
Optical PortsController
•
COM-RX (booster input)
•
COM-TX (preamplifier output)
Ots 0/slot/0/0
•
LINE-RX (preamplifier input)
•
LINE-TX (booster output)
Ots 0/slot/0/1
•
OSC-RX
•
OSC-TX
Ots 0/slot/0/2
COM-CHECKOts 0/slot/0/3
Protection Switching Module
The protection switching module (NCS1K-PSM) provides the following functionality.
•
In TX section:
◦
Splits input optical channels to both working and protection lines.
◦
Forces the switch in the remote site by opening one of the two line paths (by putting the related
VOA in AVS).
•
In RX section:
◦
Selects the signals from working or protection line. Each line is monitored through a PD.
Hardware Installation Guide for Cisco NCS 1001
6
Cisco NCS 1001 Overview
Protection Switching Module