4 4ct1/8ct1 interface cable, 5 16ct1 interface cable, 8 channelized e3 interface cable – Panasonic 324566-A User Manual

Page 127: 1 introduction, 2 structure

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Nortel Secure Router 8012
Hardware Description

5 Cables

Issue 5.3 (6 April 2009)

Nortel Networks Inc.

5-25

DB78

Signal

Signal direction

Signal

RJ45

11 CABLE_TY

PE_SEL1

ÅPGND — —

20 PGND

21 PGND

30 PGND

39 PGND

40 PGND

49 PGND

50 PGND

59 PGND

60 PGND

69 PGND

78 PGND

5.7.4 4CT1/8CT1 interface cable

The 4CT1/8CT1 interface module of Secure Router 8012 is connected with the 120-ohm
shielded twisted-pair cable.

Figure 5-8 shows the outline of the 4CT1 cable and Table 5-7 shows the pin assignment.
Figure 5-10 shows the outline of the 8CT1 cable and Table 5-9 shows the pin assignment.

5.7.5 16CT1 interface cable

The 16CT1 interface cable for the Secure Router 8012 is a 120-ohm shielded twisted-pair
cable. Figure 5-12 shows the outline of the 16CT1 cable and Table 5-11 shows the pin
assignment.

5.8

Channelized E3 interface cable

5.8.1 Introduction

The 1CE3 interface module provides two SMB interfaces, which are connected to the Tx end
and Rx end of the peer device. The interfaces work in 75-ohm unbalanced transfer mode and
are connected with the peer device through a pair of 75-ohm unbalanced coaxial cables.

5.8.2 Structure

Figure 5-13 shows the outline of the 1CE3 interface cable.

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