Cisco Ip Phone 7940 7960

Using the Cisco IP Phone 7940/7960

3-4 Cisco SIP IP Phone Model 7940/7960 User Guide OL-1365-01 Chapter 3 Using the Cisco IP Phone 7940/7960 Making Telephone Calls Step 1 Press the VOLUME key to hear a current ringer volume. Step 2 While the ring plays, press the + or - on theVOLUME button to respectively increase or decrease the ringer volume to the desired level.

  Cisco, Phone, 4790, 7960, Ip phone, Cisco ip phone 7960 7940