Phone Port; Cable Specifications; Straight-Through Cable Pinouts - Cisco 575 LRE CPE Installation Manual

Appendix B Connector and Cable Specifications

PHONE Port

Note

Cable Specifications

Straight-Through Cable Pinouts

78-11469-01
The PHONE port uses an RJ-11 connector. See
Pins 1, 2, 5, and 6 on the wall port are connected internally to the
corresponding pins of the phone port. This allows a second and third phone
pair to pass through the CPE without affecting the LRE connection.
Figure B-4 RJ-11 PHONE Port Connector Pinouts
Pin Label
1 Pass-through 1
1
2 Pass-through 2
2
3 Phone tip
4 Phone ring
5 Pass-through 5
5
6 Pass-through 6
6
The schematics of the straight-through cable are shown in
Figure B-4
1 2 3 4 5 6
Cisco 575 LRE CPE Hardware Installation Guide
Cable Specifications
for the pinouts.
1 2 3 4 5 6
Figure B-5.
B-3