Cisco NCS 1001 Manual - Página 6
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Protection Switching Module
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The following table describes the mapping of controllers and optical ports for the optical amplifier module.
Controller
Ots 0/slot/0/0
Ots 0/slot/0/1
Ots 0/slot/0/2
Ots 0/slot/0/3
Protection Switching Module
The protection switching module (NCS1K-PSM) provides the following functionality.
• In TX section:
• In RX section:
Hardware Installation Guide for Cisco NCS 1001
6
XFP for OSC and additional OTDR feature
SFP for OSC (Optical Service Channel)
Status LED
Service Channel input and output port [OSC - RX, TX]
PRE and BST amplifier inputs and output ports
[L (LINE) - RX, TX]
[C (COM) - RX, TX]
[COM - TX CHECK]
◦ 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).
◦ Selects the signals from working or protection line. Each line is monitored through a PD.
Optical Ports
• COM-RX (booster input)
• COM-TX (preamplifier output)
• LINE-RX (preamplifier input)
• LINE-TX (booster output)
• OSC-RX
• OSC-TX
COM-CHECK
Cisco NCS 1001 Overview