2-Port And 4-Port T3/E3 Serial Spa Overview; 2-Port And 4-Port Clear Channel T3/E3 Spa Leds - Cisco XR 12000 Series Hardware Installation Manual
Router sip and spa
Hide thumbs
Also See for XR 12000 Series:
- Reference (428 pages) ,
- Command reference manual (359 pages) ,
- Configuration manual (178 pages)
Table of Contents
Advertisement
Chapter 2
Overview: Cisco XR 12000 Series Router Shared Port Adapters
2-Port and 4-Port T3/E3 Serial SPA Overview
The following sections describe the 2-Port and 4-Port Clear Channel T3/E3 SPA:
•
•
•
2-Port and 4-Port Clear Channel T3/E3 SPA LEDs
The 2-Port and 4-Port Clear Channel T3/E3 SPA has three types of LEDs: two LEDs for each port on
the SPA, and one STATUS LED, as shown in
Figure 2-1
1
2
3
Table 2-3
Table 2-3
LED Label
C/A
A/L
STATUS
OL-17438-04
2-Port and 4-Port Clear Channel T3/E3 SPA LEDs, page 2-5
2-Port and 4-Port Clear Channel T3/E3 SPA Interface Specifications, page 2-6
2-Port and 4-Port Clear Channel T3/E3 SPA Cables and Connectors, page 2-6
4-Port Clear Channel T3/E3 SPA Faceplate
2
1
3
4
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
TX (Transmit) connector
describes the 2-Port and 4-Port Clear Channel T3/E3 SPA LEDs.
2-Port and 4-Port Clear Channel T3/E3 SPA LEDs
Color
Off
Green
Amber
Off
Green
Amber
Off
Green
Amber
Figure
2-1.
4
RX (Receive) connector
5
STATUS LED
State
Meaning
Off
Port is not enabled by software.
On
Port is enabled by software, and there is a valid E3 or 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, and loopback is off.
On
Port is enabled by software, and loopback is on.
Off
SPA power is off.
On
SPA is ready and operational.
On
SPA power is on and good, and the SPA is being configured.
Cisco XR 12000 Series Router SIP and SPA Hardware Installation Guide
2-Port and 4-Port T3/E3 Serial SPA Overview
SPA-4XT3/E3
5
2-5
Advertisement
Table of Contents
