1-Port Channelized Stm-1/Oc-3 Spa Leds; 1-Port Channelized Stm-1/Oc-3 Spa Interface Specifications; Figure 2-15 1-Port Channelized Stm-1/Oc-3 Spa Faceplate; Table 2-25 1-Port Channelized Stm-1/Oc-3 Spa Leds - Cisco 12000 - Series Chassis Modular Expansion Base Hardware Installation Manual

1-Port Channelized STM-1/OC-3 SPA Overview

1-Port Channelized STM-1/OC-3 SPA LEDs

The 1-Port Channelized STM-1/OC-3 SPA has two types of LEDs: an A/L LED for each port and a
STATUS LED, as shown in

Figure 2-15 1-Port Channelized STM-1/OC-3 SPA Faceplate

1
2
The 1-Port Channelized STM-1/OC-3 SPALEDs are described in

Table 2-25 1-Port Channelized STM-1/OC-3 SPA LEDs

LED Label
C/A
A/L
STATUS

1-Port Channelized STM-1/OC-3 SPA Interface Specifications

The framer processes incoming and outgoing SONET or SDH frames. The framer operates at
OC-3c/STM-1 line rates (155.52 Mbps).
Packet data is transported with a user-configured encapsulation (such as Point-to-Point Protocol [PPP])
and is mapped into the STS-3c/STM-1 frame.
Cisco 12000 Series Router SIP and SPA Hardware Installation Guide
2-28
Figure
1
2
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
Color State
Off Off
Green On
Amber On
Off Off
Green On
Amber On
Off Off
Green On
Amber On
Chapter 2 Overview: Cisco 12000 Series Router Shared Port Adapters
2-15.
3
STATUS LED
Meaning
Port is not enabled by software.
Port is enabled by software, and there is a valid T3 signal
without any alarms.
Port is enabled by software, and there is at least one alarm.
Port is not enabled by software.
Port is enabled by software, loopback is off.
Port is enabled by software, loopback is on.
SPA power is off.
SPA is ready and operational.
SPA power is on and good, and SPA is being configured.
Release 12.0(32)SY1, OL-8831-01, Rev. G6, July 19, 2007
SPA-1XCHSTM1/OC3
3
Table 2-5.