- Hewlett-Packard Carrier MultiPath Switch Product Guide

Table Of Contents
P/N 480-0005-00-15 2-34
Chapter 2: Hardware Components
RJ-48 to RJ-48 Crossover Cable (T1/E1/DS1 WAN to Line Side)
An RJ-48 (T1/E1) crossover cable is used to connect Tenor CMS T1, E1 or DS1 WAN card to the Line Side
(PBX). Cable pinouts are provided below. If this cable is provided by Quintum, the color is red. The color
specifications are applicable to the RJ-48 crossover cable provided.
Figure 2-31 RJ-48 Crossover Cable Pinouts
Table 2-13 RJ-48 Connector Pinouts for T1/E1/DS1
Pin # Signal Definition Color for Connector 1 Color for Connector 2
1 RX ring Receive Ring White w/orange Blue
2 RX tip Receive Tip Orange White w/blue
3 RSVD Reserved -
4 TX ring Transmit Ring Blue White w/orange
5 TX tip Transmit Tip White w/blue Orange
6 RSVD Reserved - -
7 RSVD Reserved - -
8 RSVD Reserved - -
Pin # Connects to Pin #
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Connector 1 Connector 2