5 Cables Nortel Secure Router 8012
Hardware Description
5-26 Nortel Networks Inc. Issue 5.3 (6 April 2009)
Figure 5-13 E3 interface cable
BNC con nector SMB conn ectorBNC con nector SMB conn ector
5.9 Synchronous serial interface cable

5.9.1 Introduction

Every 4SAE interface is 28-core connectors. One end is the DB28 connector to connect with
the router, and the other end differs according to the network segment. Both are 3 m in length.
The synchronous serial port cable consists of the following types:
z V.24 (EIA/TIA-232 DTE cable: DB-25 (male) plug at the network end
z V.24 (EIA/TIA-232) DCE cable: DB-25 (female) receptacle at the network end
z V.35 DTE cable: 34PIN (male) plug at the network end
z V.35 DCE cable: 34PIN (female) receptacle at the network end

5.9.2 Structure

The outline of the synchronous serial port cable is as follows:
z V.24 DTE cable
Figure 5-14 V.24 DTE cable
z V.24 DCE cable