2-Port And 4-Port Channelized T3 Spa Leds; 2-Port And 4-Port Channelized T3 Spa Interface Specifications - Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual

2-Port and 4-Port Channelized T3 SPA Overview

2-Port and 4-Port Channelized T3 SPA LEDs

The 2-Port and 4-Port Channelized T3 SPA has three types of LEDs. There are two LEDs for each port
on the SPA, and one STATUS LED.
T3 SPA.
Figure 3-1
1
2
3
The 2-Port and 4-Port Channelized T3 SPA LEDs are described in
Table 3-2
LED Label
C/A
A/L
STATUS

2-Port and 4-Port Channelized T3 SPA Interface Specifications

The framer processes incoming and outgoing T3 frames (cbit, m13/m23, and unframe). The framer
operates at T3 line rates (44.2 Mbps).
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
3-6
4-Port Channelized T3 SPA Faceplate
2
1
3 4
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
TX (Transmit) connector
2-Port and 4-Port Channelized T3 SPA LEDs
Color
Off
Green
Amber
Off
Green
Amber
Off
Green
Amber
Chapter 3
Figure 3-1 shows an example of these LEDs on a 4-Port Channelized
4
5
State Meaning
Off Port is not enabled by software.
On Port is enabled by software, and there is a valid T3 signal
without any alarms.
On Port is enabled by software, and there is at least one alarm.
Off Port is not enabled by software.
On Port is enabled by software, loopback is off.
On Port is enabled by software, loopback is on.
Off SPA power is off.
On SPA is ready and operational.
On SPA power is on and good, and SPA is being configured.
Overview: Cisco 7600 Series Router Shared Port Adapters
RX (Receive) connector
STATUS LED
Table 3-2.
SPA-4XCT3/DS0
5
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