Cable Installation; Spa Cable Pinouts - Cisco ASR 1000 Series Hardware Installation Manual

24-Port Channelized T1/E1/J1 ATM CEoP SPA Overview

Cable Installation

One end of the cable has a 100-pin connector that plugs into the front of the 24-Port Channelized
T1/E1/J1 CEoP SPA. Use the thumbscrews on either side of the connector to secure the cable to the SPA.
The other end of the cable has two 50-pin Telco connectors that can be attached to the rear of a
24-port RJ-45 patch panel. Both connectors are identical: one is for Transmit (TX) and the other is for
Receive (RX).
CEoP SPA and the patch panel.
Figure 3-55

SPA Cable Pinouts

Table 3-53
between the 24-Port Channelized T1/E1/J1 CEoP SPA and the rear of the patch panel.
Table 3-53
Subscriber
Line
Line 1
Line 2
Line 3
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
3-82
Figure 3-55 shows how the cable is connected between the 24-Port Channelized T1/E1/J1
Cable Installation Between the SPA and the Patch Panel
S P A - 2 4
shows the cable pinouts for the cable (part number CABLE-24T1E1J1) that is installed
24-Port Channelized T1/E1/J1 CEoP SPA Cable Connector Pinouts
Connector Pins
Signal SPA
TX Tip 2
TX Ring 52
RX Tip 26
RX Ring 76
TX Tip 3
TX Ring 53
RX Tip 27
RX Ring 77
TX Tip 4
TX Ring 54
RX Tip 28
RX Ring 78
Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
C H T 1 - C
E - A T M
TX Cable Lead RX Cable Lead
1 Not connected
26
Not connected 1
26
2 Not connected
27
Not connected 2
27
3 Not connected
28
Not connected 3
28
24-Port Patch Panel
(rear view, rotated
o
180 for clarity)
T R A N S
M IT
R E C E IV
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