2-Port And 4-Port Clear Channel T3/E3 Spa Cables And Connectors; 8-Port Channelized T1/E1 Spa Overview; 8-Port Channelized T1/E1 Spa Leds - Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual

Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
The T3/E3 SPA interface is compliant with ANSI and Telco standards. The interface also provides
support for Management Information Base (MIB) RFC 2496 and T1.231.

2-Port and 4-Port Clear Channel T3/E3 SPA Cables and Connectors

The interface connectors on the 2-Port and 4-Port Clear Channel T3/E3 SPA are 75-ohm coaxial Siemax
types, with one connector and cable for transmit (TX) and one for receive (RX).
The following cables can be used with the 2-Port and 4-Port Clear Channel T3/E3 SPA. The cables have
BNC connectors on one end and the Siemax connectors on the other. If similar SPAs are connected
back-to-back, both ends of cable will be Siemax.
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•
•
The Cisco cable part numbers are 72-4124-01 (with male BNC end) and 72-4131-01 (with female BNC
Note
end).
Figure 3-2
signal descriptions for these connectors.
Table 3-5
Connector Label
TX
RX

8-Port Channelized T1/E1 SPA Overview

The following sections describe the 8-Port Channelized T1/E1 SPA:
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•
•

8-Port Channelized T1/E1 SPA LEDs

The 8-Port Channelized T1/E1 SPA has three types of LEDs. There are two LEDs for each port on the
SPA, and one STATUS LED as shown in
OL-5052-14
CAB-T3E3-RF-BNC-M (T3 or E3 Cable, 1.0/2.3 RF to BNC-Male, 10 feet)
CAB-T3E3-RF-BNC-F (T3 or E3 Cable, 1.0/2.3 RF to BNC-Female, 10 feet)
CAB-T3E3-RF-OPEN (T3 or E3 Cable, 1.0/2.3 RF to BNC-Open end, 10 feet)
shows the connectors on the 4-Port Clear Channel T3/E3 SPA, and
2-Port and 4-Port Clear Channel T3/E3 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 BNC 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 BNC connector.
8-Port Channelized T1/E1 SPA LEDs, page 3-9
8-Port Channelized T1/E1 SPA Interface Specifications, page 3-10
8-Port Channelized T1/E1 SPA Cables, Connectors, and Pinouts, page 3-11
Figure 3-3.
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
8-Port Channelized T1/E1 SPA Overview
Table 3-5 describes the
3-9