Audio Features
157
Parameter account.X.ptime
[1]
<MAC>.cfg
Description It configures the ptime (in milliseconds) for the codec.
Permitted
Values
0-Disabled
10-10
20-20
30-30
40-40
50-50
60-60
Default
20
Web UI
Account > Advanced > PTime (ms)
[1]
X is the account ID. For VP59/T58A, X=1-16; for CP960, X=1.
Early Media
The early media refers to the media (for example, audio and video) played to the caller before a SIP call is actually
established.
Topic
Early Media Configuration
The following table lists the parameters you can use to configure the early media.
Parameter phone_setting.early_media.rtp_sniffer.timeout
[1]
<y0000000000xx>.cfg
Description
It configures the time to wait for the phone to play the local ringback tone when the early media cannot
be played.
Permitted
Values
-1-Do not play the local ringback tone
0-Play the local ringback tone immediately
1-100-Wait for a specified time to play the local ringback tone
Default
1
Parameter phone_setting.is_deal180
<y0000000000xx>.cfg
Description
It enables or disables the phone to deal with the 180 SIP message received after the 183 SIP mes-
sage.
Permitted
Values
0-Disabled
1-Enabled, the phone will resume and play the local ringback tone upon a subsequent 180 message
received.
Default
1
Web UI
Features > General Information > 180 Ring Workaround
Parameter phone_setting.change_183_to_180
<y0000000000xx>.cfg
Summary of Contents for One Talk CP960
Page 1: ......