Adjusting Volume - Lucent Technologies ISDN 970 User Manual

970 ISDN Telephone

Adjusting Volume

Adjust the Speaker or Handset Volume
To raise the volume while on a call, press the upper
[ Ù Ù Ù Ù Ù ] volume control button.
To lower the volume while on a call, press the lower
[ Ú Ú Ú Ú Ú ] volume control button.
Adjust the Ringer Volume
To raise the volume of the ringer, press the upper [ Ù Ù Ù Ù Ù ]
volume control button while the telephone is on hook.
To lower the volume of the ringer, press the lower [ Ú Ú Ú Ú Ú ]
volume control button while the telephone is on hook.
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