Yealink SIP-T2XP Administrator's Manual page 322

Administrator's Guide for SIP-T2xP and SIP-T19P IP Phones
Range
Example
Parameter-
phone_setting.is_deal180
Description
Format
Default Value
Range
Example
Parameter-
sip.use_out_bound_in_dialog
Description
Format
306
Valid values are:
404-No Found
480-Temporarily not available
486-Busy here
features.normal_refuse_code = 486
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to deal with
the 180 SIP message received after the 183
SIP message.
If it is set to 1 (Enabled), the IP phone will
resume and play the local ringback tone
upon a subsequent 180 message received.
Boolean
1
Valid values are:
0-Disabled
1-Enabled
phone_setting.is_deal180 = 1
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to send the
SIP requests to the outbound proxy server.
If it is set to 1 (Enabled), all the SIP request
messages from the IP phone will be forced to
send to the outbound proxy server.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
Boolean