Plantronics CS351N User Guide - Page 7

MAKING/ANSWERING/ENDING CALLS With Handset Lifter (Optional) With Handset Lifter (Optional) CHECKING COMPATIBILITY NOTE: The compatibility setting of "1" is set at the factory to work with most phones. However, if you do not hear a dial tone, if either you or the recipient is having trouble hearing, or if you experience buzzing/hissing, please follow the directions below. 2 4 3 4 1 1 2 2 To first test proper set up of the handset lifter: 1. Press the call control button on headset to activate handset lifter and lift handset from phone. Dial tone should sound if the handset is raised high enough. 2. If no dial tone, adjust handset lifter height switch or reposition lifter under handset. If you still do not hear a dial tone, you may need to insert extender arm (see page 22) or check compatibility (page 13). Use mounting tape to secure handset lifter in position. 2 2 1 1 1 1 If you cannot hear a dial tone through your headset, use a coin or small screwdriver to turn the telephone configuration dial until you can. Make sure that a number is aligned with the position indicator. Place a call to someone you know. While speaking, turn the configuration dial through the four positions. Select the position that provides the best sound quality for both you and the recipient. 2 3 To make/answer a call: 1. Press the call control button to raise the handset lifter. 2. Use the telephone keypad to dial the number. To end a call, press the call control button to lower the handset lifter. (Phone will hang up.) NOTE: If either you or the recipient have trouble hearing, please check compatibility (page 13). 12 13