Audio Features
128
Audio Features
This chapter describes the audio sound quality features and options you can configure for the IP phone.
Topics
Alert Tone
Ringer Device
Tones
Audio Codecs
Packetization Time (PTime)
Early Media
Acoustic Clarity Technology
DTMF
Alert Tone
You can configure the following audio alert for the phone:
l
Voice mail tone: allow the IP phone to play a warning tone when receiving a new voice mail. You can customize
the warning tone or select specialized tone sets (vary from country to country) for your IP phone.
l
Dial tone: allow the IP phone to play a specific dial tone for a specified time.
Topic
Alert Tone Configuration
The following table lists the parameters you can use to configure the alert tone.
Parameter
features.call.dialtone_time_out
<y0000000000xx>.cfg
Description
It configures the duration time (in seconds) that a dial tone plays before a call is dropped.
If it is set to 0, the call is not dropped.
Permitted
Values
Integer from 0 to 65535
Default
15
Parameter
features.voice_mail_tone_enable
<y0000000000xx>.cfg
Description
It enables or disables the phone to play a warning tone when it receives a new voice mail.
Note
: It works only if “account.X.display_mwi.enable” is set to 1 (Enabled).
Permitted
Values
0
-Disabled
1
-Enabled
Default
1
Web UI
Features > General Information > Voice Mail Tone
Ringer Device
You can use either or both the speaker and the headset as the ringer devices. You can configure which ringer
device to be used when receiving an incoming call. For example, if the ringer device is set to Headset, ring tone will
be played through your headset.
Topic