Yealink SIP-T4X Administrator's Manual page 110

Administrator's Guide for SIP-T4X IP Phones
intervals when there is a call on hold.
Procedure
Call hold can be configured using the configuration files or locally.
Configuration File
Local
To configure call hold method via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of RFC 2543 Hold.
94
<y0000000000xx>.cfg
Web User Interface
Configure the call hold tone and
call hold tone delay.
Specify whether RFC 2543
(c=0.0.0.0) outgoing hold
signaling is used.
For more information, refer to
Hold on page 299.
Configure the call hold tone and
call hold tone delay.
Specify whether RFC 2543
(c=0.0.0.0) outgoing hold
signaling is used.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
Call