Yealink SIP-T38G

Administrator’s Guide for SIP-T3xG IP Phones
258
Format
Integer
Default Value
486
Range
Valid values are:
404-No Found
480-Temporarily not available
486-Busy here
Example
features.normal_refuse_code = 480
Parameter-
phone_setting.is_deal180
Configuration File
<y0000000000xx>.cfg
Description
Enables or disables the IP phone to deal with
the 180 SIP message received after the 183
SIP message.
If set to 1 (Enabled), the IP phone resumes
and plays the local ringback tone upon a
subsequent 180 message received.
Format
Boolean
Default Value
1
Range
0-Disabled
1-Enabled
Example
phone_setting.is_deal180 = 0
Parameter-
sip.use_out_bound_in_dialog
Configuration File
<y0000000000xx>.cfg
Description
Enables or disables the IP phone to send the
SIP messages to the outbound proxy server.
If set to 1 (Enabled), all the SIP request
messages from the IP phone will be forced to
send to the outbound proxy server.
Format
Boolean
Default Value
1