Yealink SIP-T2xP Auto Provisioning Manual page 265

Parameter
account.X.codec.Y.display_name
(Only applicable to CP860 IP phones.
X=1.
Y ranges from 1 to 11.)
account.X.unregister_on_reboot =
(SIP-T28P/T48G/T46G: X ranges from 1 to 6.
SIP-T26P/T22P/ T42G/T41P: X ranges from 1 to 3.
SIP-T21P/T20P: X ranges from 1 to 2.
SIP-T19P/CP860: X=1.)
Permitted Values
applicable to SIP-T4X IP phones)
For SIP-T21P/T19P IP phones:
When Y=1, the default value is 0;
When Y=2, the default value is 8;
When Y=3, the default value is 4;
When Y=4, the default value is 4;
When Y=5, the default value is 18;
When Y=6, the default value is 9;
When Y=7, the default value is 106;
When Y=8, the default value is 102.
It configures the display name of the codec.
String within 99
characters
The default value is blank.
It enables or disables the phone to
un-register account X before a reboot.
0-Disabled
0 or 1
1-Enabled
The default value is 0.
Descriptions
Account-> Advanced-> Unregister
When Reboot
Appendix
Web Setting Path
255