Grandstream Networks 29578 - Manuel (Page 17)

1
Speakerphone
1. When the phone rings, press the speaker button to
answer a call.
2. When finished, press the speaker button to hang up.
You may switch between the speakerphone and the handset
during the dialing process or anytime during a conversation.
Speakerphone to Handset - Pick up the handset to disable
the speakerphone. The speakerphone indicator turns off.
Handset to Speakerphone - Press the speaker button, and
then hang up the handset. The speakerphone indicator turns
on and the handset is disabled.
Volume
You can control the volume of both the handset receiver and
the speakerphone.
While using the handset or speakerphone, you may adjust
the volume to the desired listening level by using the volume
(p
or
q)
buttons. Handset volume has 4 levels for adjustment
and Speaker volume has 8 levels.
Amplified Audio
You may press the amplify button to temporarily boost the
volume of the handset receiver during a call. To return to
normal levels, press the button again. Volume levels will also
return to normal when handset is replaced on base after call.