Cisco 12000 - Series Chassis Modular Expansion Base User Manual

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Cisco 12000 Series Router SIP and SPA Hardware Installation Guide
Release 12.0(32)SY1, OL-8831-01, Rev. G6, July 19, 2007
Chapter 2 Overview: Cisco 12000 Series Router Shared Port Adapters
1-Port OC-48c/STM-16 POS SPA Overview
Note The WRAP, PASSTHRU, and MATESYNC LEDs apply to the SPA in RPR/SRP mode only.
The 1-Port OC-48c/STM-16 POS SPA LEDs are described in Table 2-26.
1-Port OC-48c/STM-16 POS SPA Interface Specifications
The framer processes incoming and outgoing SONET or SDH frames. The framer operates at
OC-48c/STM-64 line rates (9.95 Gbps).
Packet data is transported with a user-configured encapsulation (such as Point-to-Point Protocol [PPP])
and is mapped into the STS-48/STM-64 frame.
The 1-Port OC-48c/STM-16 POS SPA interface is compliant with the following RFCs:
Table 2-26 1-Port OC-48c/STM-16 POS SPA LEDs
LED Label Color State Meaning
WRAP Off Off Port is not in wrap mode.
Green On Port is in wrap mode somewhere on the ring.
Amber On Port is in wrap mode locally.
PASSTHRU Off Off Port is not in pass-thru mode.
Amber On Port is in pass-thru mode.
MATESYNC Off Off Mate port is not synchronized.
Green On Mate port is synchronized.
C/A Off Off Port is not enabled by software.
Green On Port is enabled by software.
Amber On Port is enabled by software, and there is at least one alarm.
A/L Off Off Port is not enabled by software.
Green On Port is enabled by software, loopback is off.
Amber On Port is enabled by software, loopback is on.
CARRIER Off Off Port is not enabled by software.
Green On Port is enabled by software; there is a valid SONET signal
without alarms.
Amber On Port is enabled by software; there is at least one alarm (LOS,
LOF, RDI, and so on).
Blinking Indicates SRP mode mismatch alarm.
ACTIVE Off Off Port is not enabled by software.
Green On Port is enabled by software; loopback is off.
Amber On Port is enabled by software; loopback is on.
STATUS Off Off SPA power off.
Green On SPA is ready and operational.
Amber On SPA power is on and good; SPA is being configured.

Cisco 12000 - Series Chassis Modular Expansion Base Specifications

General

Brand	Cisco
Model	12000 - Series Chassis Modular Expansion Base
Category	Network Router
Language	English