Cisco Systems UBR10012 manual Troubleshooting the OC-12 Packet-Over-SONET Line Card

Chapter 4 Troubleshooting Line Cards

Troubleshooting the OC-12 Packet-Over-SONET Line Card

Troubleshooting the OC-12 Packet-Over-SONET Line Card

Figure 4-2describes the LEDs on the Cisco uBR10-1OC12/P-SMI OC-12 Packet-Over-SONET (POS) line card faceplate. Use these descriptions to verify the operation of the OC-12 POS line card.

Figure 4-2 OC-12 POS Line Card LEDs
	CISCO		LED	Status	Description
	10000		Fail	Yellow	A major failure has disabled the
	FA
	IL
					line card.
				Off	The line card is operating
					properly.
			Rx (receive)	Green	Receiving traffic.
				Off	Not receiving traffic.
			Tx (transmit)	Green	Transmitting traffic.
				Off	Not transmitting traffic.
A			Carrier	Green	Carrier detected.
C
R						29993
R				Off	Carrier not detected.
IE	T	R
0	X	X
R

OC–12/STM–4 POS SM–IR

Table 4-5describes fault conditions on the OC-12 POS line card and recommended corrective actions.

Cisco uBR10012 Universal Broadband Router Troubleshooting Guide

4-12 OL-1237-01