Yealink SIP-T2XP Administrator's Manual page 197

Phone User Interface:
None
To configure 180 ring workaround via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of 180 Ring Workaround.
3. Click Confirm to accept the change.
An outbound proxy server can receive all initiating request messages and route them to
the designated destination. If the IP phone is configured to use an outbound proxy
server within a dialog, all SIP request messages from the IP phone will be sent to the
outbound proxy server forcefully.
Note
To use this feature, make sure the outbound server has been correctly configured on the
IP phone.
Procedure
Use outbound proxy in dialog can be configured using the configuration files or locally.
Configuration File
Parameter
<y0000000000xx>.cfg
Configuring Basic Features
Permitted Values
Specify whether to use outbound
proxy in a dialog.
Parameter:
Default
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