Port And 4-Port Channelized T3 Serial Spa Overview - Cisco ASR-1000-SIP10 Hardware Installation Manual

2-Port and 4-Port Channelized T3 Serial SPA Overview

Table 3-2
Connector Label
TX
RX
2-Port and 4-Port Channelized T3 Serial SPA Overview
The following sections describe the 2-Port and 4-Port Channelized T3 Serial SPA:
•
•
•
2-Port and 4-Port Channelized T3 Serial SPA LEDs
The 2-Port and 4-Port Channelized T3 Serial SPA has three types of LEDs: two LEDs for each port on
the SPA, and one STATUS LED, as shown in
Figure 3-2
1
2
3
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
3-4
Chapter 3
2-Port and 4-Port T3/E3 Clear Channel Serial SPA Connectors
Meaning
Transmitted signals appear on the center contact, and the outer shield is ground
for the 75-ohm RG-59 coaxial cable you attach to the TX Siemax connector.
Received signals appear on the center contact, and the outer shield is ground for
the 75-ohm RG-59 coaxial cable you attach to the RX Siemax connector.
2-Port and 4-Port Channelized T3 Serial SPA LEDs, page 3-4
2-Port and 4-Port Channelized T3 Serial SPA Interface Specifications, page 3-5
2-Port and 4-Port Channelized T3 Serial SPA Cables and Connectors, page 3-5
4-Port Channelized T3 Serial SPA Faceplate
2
1
3 4
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
TX (Transmit) connector
Overview: Cisco ASR 1000 Series Aggregation Services Routers Shared Port Adapters
Figure 3-2.
RX (Receive) connector
4
STATUS LED
5
SPA-4XCT3/DS0
5
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