Bridge/Router Installation and Configuration Guide

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Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
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Chapter 2 Preparing for Installation
GRP Port Connection Guidelines
GRP RJ-45 Ethernet Connections
The RJ-45 Ethernet connection does not require an external transceiver.
Figure 2-15 shows the pin orientation of the RJ-45 Ethernet port and the modular
cable plug it accepts.
Figure 2-15 GRP RJ-45 Ethernet Receptacle and Modular Plug
Table 2-4 lists the RJ-45 pin signals used on the connector.
H2936
8 7 6 5 4 3 2 1
RJ-45 connector
Ta b l e 2-4 GRP RJ-45 Ethernet Receptacle Pinout
Ethernet Port
Pin
Signal Description
1 TxD+ Transmit data +
2 TxD– Transmit data –
3 RxD+ Receive data +
4 Termination network No connection
5 Termination network No connection
6 RxD– Receive data –
7 Termination network No connection
8 Termination network No connection