Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
342
Audio Volume
You can configure the sending volume and ringer volume for the phone.
Topics
Ringer Volume Configuration
Sending Volume Configuration
Ringer Volume Configuration
You can configure the ringer volume as a fixed level, so the user cannot adjust the ringer volume on the phone. This
feature is used to avoid missing calls when the user turns down the ringer volume.
The following table lists the parameters you can use to configure ringer volume.
Parameter force.voice.ring_vol <y0000000000xx>.cfg
Description It configures the ring tone as a fixed volume.
Permitted
Values
0 to 15-the user cannot adjust the ringer volume on the phone. The user can press the Silence soft key to
mute the ringer when receiving an incoming call.
Blank-the user can adjust the ringer volume on the phone.
Default Blank
Sending Volume Configuration
You can configure the sending volume of currently engaged audio devices (handset, speakerphone or headset) when
the phone is in use.
The following table lists the parameters you can use to configure sending volume.
Parameter
voice.handfree_send
[1]
<y0000000000xx>.cfg
Description
It configures the sending volume of the speaker.
Note: We recommend that you modify this parameter cautiously. A suitable value may render the voice
quality bad.
Permitted
Values
Integer from -50 to 50
Default 0
Web UI Features->Audio->Handfree Send Volume (-50~50)
Parameter voice.handfree.autoreset_spk_vol <y0000000000xx>.cfg
Description It configures the speaker's volume level during a call.
Permitted
Values
0-The speakerphone volume at the end of a call persists between calls.
1 to 15-The speakerphone volume does not persist between calls, and resets to this specified level each
new call.
Default 0
Parameter
voice.handset_send
[1]
<y0000000000xx>.cfg
Description It configures the sending volume of the handset.