Yealink SIP-T21 E2 Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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Procedure
Call timeout can only be configured using the configuration files.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure the duration time in the
ringback state.
Parameter:
phone_setting.ringback_timeout
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
phone_setting.ringback_timeout
Integer from 0 to
3600
180
Description:
Configures the duration time (in seconds) in the ringback state.
If it is set to 180, the phone will cancel the dialing if the call is not answered within 180
seconds.
Web User Interface:
None
Phone User Interface:
None
Ringing Timeout
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.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure the duration time in the
ringing state.
Parameter:
phone_setting.ringing_timeout

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English