Acculink DSU/CSU Data Service Unit Models 3160-A4, 3161, 3164-A2, and 3165-A4 Operator's Guide

E. Pin Assignments
3160-A2-GB24-10 March 2001
E-5
MODEM Port Interface
The integral modem port connector is a 4-position, RJ11C-like modular jack
(Table E-3, Modem Port Interface).
The integral modem VF cable is a 14.5-foot, 26 AWG, 4-conductor keyed cable
with an RJ11C-like plug connector (Figure E-4, Integral Modem Cable). This cable
is supplied with your standalone DSU/CSU.
Figure E-4. Integral Modem Cable
Table E-3. Modem Port Interface
Signal Pin Number
VF Ring 2
VF Tip 3
1
2
3
4
493-14157-01
RJ11
PLUG
RING
TIP
1
2
3
4
RJ11
PLUG