Cisco 7000 SERIES PA 8 PORT T1 MC ADAPTER WITH CSU DSU Specification Guide
1-8
Multichannel DS1/PRI Port Adapter Installation and Configuration
OL-3525-03
Chapter 1 Overview
Port Adapter Locations on the Supported Platforms
Each connection supports T1 (100-ohm) interfaces that meet T1.403 and ACCUNET TR62411
standards. The RJ-48C connection does not require an external transceiver. The DS1/PRI ports are T1
interfaces that use UTP 100-ohm shielded twisted-pair cables.
standards. The RJ-48C connection does not require an external transceiver. The DS1/PRI ports are T1
interfaces that use UTP 100-ohm shielded twisted-pair cables.
shows the multichannel
DS1/PRI port adapter interface cable and connectors.
Note
To meet VCCI Class II EMI requirements, you must use shielded twisted-pair (STP) cables.
Figure 1-7
DS1/PRI Interface Cable and Connector
lists the signal pinouts and descriptions for the RJ-48C connector.
Port Adapter Locations on the Supported Platforms
This section discusses port adapter slot locations on the supported platforms. The illustrations that
follow summarize slot location conventions on each platform. This section contains the following
subsections:
follow summarize slot location conventions on each platform. This section contains the following
subsections:
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24939
8 7 6 5 4 3 2 1
RJ-48C connector
Table 1-6
100-ohm RJ-48C Connector Pinout
Pin
Signal
1
1.
TX = transmit. RX= receive.
NC = no connect.
NC = no connect.
1
RX ring
2
RX tip
3
NC
4
TX ring
5
TX tip
6
NC
7
NC
8
NC