Pub. 42004-456D
Division 1 VoIP Telephones
Page 4 of 18
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-456D.docx
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Internal
All standard components are mounted to the rear of the front cover (see Figure 4).
Figure 4. Model 352-70
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Division 1 VoIP Telephone—Internal View
Operation
Handset/Headset Receiver Volume Control
A push-button switch on the front faceplate adjusts the handset or headset receiver volume (see Figure 2
and Figure 3). Press it incrementally to decrease the volume from 20 dB, to 12 dB, to 0 dB, and back up
to 20 dB, of the original signal. The signal gain is automatically reset to 20 dB after the end of each call.
Model 352-701 Handset Operation
1.
Lift the handset to place a call.
2.
Adjust the volume to the desired level using the volume control push button, located on the front
cover.
3.
Dial the desired number.
4.
After completion of the call, place the handset on-hook.