Yealink SIP-T48G Administrator's Manual page 426

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Web User Interface:
None
Phone User Interface:
None
Ringing timeout defines a specific period of time within which the IP phone will stop
ringing if the call is not answered.
Procedure
Ringing timeout can only be configured using the configuration files.
Configuration File
Details of the Configuration Parameter:
phone_setting.ringing_timeout
Description:
Configures the duration time (in seconds) in the ringing state.
If it is set to 180, the phone will stop ringing if the call is not answered within 180
seconds.
Web User Interface:
None
Phone User Interface:
None
When placing a call, the IP phone will send an INVITE request to the proxy server. Send
user=phone feature allows adding user=phone to the SIP header of the INVITE
message.
406
Parameter
<y0000000000xx>.cfg
Parameter
Permitted Values
Configure the duration time (in
seconds) in the ringing state.
Parameters:
phone_setting.ringing_timeout
Permitted Values
Integer from 0 to
3600
Default
Default
180