Operation Manual

4. Connect the RS 232 Cable

To connect the RS 232 cable, follow these steps, and refer to the

following table, which depicts the “in” and “out” icons on the

RS 232 jacks.

Step 1 Plug one end of the RS 232 cable into the jack labeled

RS 232 on the Cisco

IP Phone 7960.

Step 2 Plug the other end of the RS 232 cable into the RS 232

jack with the “in” icon underneath on the

7914

Expansion Module.

Note If you are installing a second

7914

Expansion Module, continue with Steps

3 and 4. Otherwise go to the

“5. Connect the

Power Supply” section on page 11.

Step 3 Plug one end of the second RS 232 cable into the RS

232 jack with the “out” icon underneath on the 1st

Expansion Module.

Step 4 Plug the other end of the second RS 232 cable into the

RS 232 jack with the “in” icon underneath on the 2nd

Expansion Module.

Open slots on the 7914 Expansion Module

Hooks on the support bar

Insert and rotate the 7914 Expansion Module into the

support bar

Tighten the thumb screws

In icon Out icon