Table C-2 illustrates the connector pin assignments for Model 3830
modular jacks as well as the pin assignments for the leased-line jacks.
VF Connector Pin Assignments for Leased Lines
Connector
Connector
Pin No.
6-pin/8-pin
1
1
2
2
3
3
4
Phone-Ring
4
5
Phone-Tip
5
6
6
7
8
The feature/part number for an 8-position to 6-position conversion
modular cord is 125-0054-1531.
3830-A2-GB91-30
Table C-2
Model 3830
Model 3830
Model 3830
Model 3830
Phone
Connector
Connector
(J6)
–
–
–
Mode
Indication
2-wire leased
line/Dial-Ring
2-wire leased
line/Dial-Tip
–
Mode
Indication
Common
Program
–
Resistor
–
Program
Resistor
Common
August 1998
Type Of
Leased-Line Jack
Line
JM8
(J7)
–
Ring 1
–
Tip 1
Loopback
Indication
Not Used
Not Used
Loopback
Indication
Tip
Ring
C. Pin Assignments
6-pin
Center
Pair
Leased
Not Used
Not Used
Tip 1
Ring
Tip
Ring 1
Not Used
Not Used
C-5