Installation guide

Cabling Specifications A-89
Channelized E1 Pinouts
Figure A-23 E1 Interface Cable for 120-Ohm, Balanced Connections
(with DB-15 Connector)
Figure A-24 E1 Interface Cable for 120-Ohm, Balanced Connections
(with Twinax Connectors)
Figure A-25 E1 Interface Cable for 120-Ohm, Balanced Connections
(with RJ-45 Connector)
The E1 interface cables have two, male, 15-pin DB connectors (one at each end) to connect
the CE1with the external CSU. Table A-39 lists the pinouts for the E1 interface cables
available from Cisco Systems.
H2476
H2424
H2422