C-1 Vf Pin Orientation; C-2 Vf Connector Pin Assignments - Paradyne COMSPHERE 3920PLUS Installation And Operation Manual

VF Connector Pin Assignments
Table C-2 lists the connector pin assignments for Model 3920Plus modular jacks as well as the
pin assignments for the TELCO jacks. (See Figure C-1.)
Pin
1 4-Wire: TX
2-Wire: TX/RX
2 4-Wire: TX
2-Wire: TX/RX
3
4
5
6
7 4-Wire: RX
8 4-Wire: RX
3920-A2-GN31-30
Table C-2
VF Connector Pin Assignments
Leased Dial
Ring
Tip
Figure C-1. VF Pin Orientation
November 1996
Type of Telco Jack
RJ11 JM8
Ring 1
Tip 1
Ring
Tip
Tip
Ring
Pin Assignments
6-Pin
Leased
Ring
Tip
C-3