Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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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 the 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. An unsuitable 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.
Note: We recommend that you modify this parameter cautiously. An unsuitable value may render the
voice quality bad.
Permitted
Values
Integer from -50 to 50
Default
0
Supported
Devices
All phones except CP920
Web UI
Features > Audio > Handset Send Volume (-50~50)
Parameter voice.handset.autoreset_spk_vol
<y0000000000xx>.cfg
Description It configures the handset's volume level during a call.
Permitted
Values
0-The handset volume at the end of a call persists between calls.
1 to 15-The handset volume does not persist between calls, and resets to this specified level each
new call.
Default
0
Supported
Devices
All phones except CP920
Parameter voice.headset_send
[1]
<y0000000000xx>.cfg
Description
It configures the sending volume of the headset.
Note: We recommend that you modify this parameter cautiously. An unsuitable value may render the
voice quality bad.
