Yealink SIP-T54S Administrator's Manual page 483

Parameters
X ranges from 1 to 3 (for SIP-T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
Example:
account.1.timeout_fwd.off_code = *77
Note: It works only if the value of the parameter "features.fwd.allow" is set to 1 (Enabled)
and value of the parameter "features.fwd_mode" is set to 1 (Custom). It is not applicable to
SIP-T19(P) E2/CP860/CP920 IP phones.
Web User Interface:
Features->Forward&DND->Forward->Account X->No Answer Forward ->Off Code
Phone User Interface:
Menu->Features->Call Forward->Account X->No Answer Forward->Off Code
features.forward.emergency.enable
Description:
Enables or disables the incoming calls from some authorized numbers not to be forwarded
when the call forward feature is activated.
0-Disabled
1-Enabled
Note: For Yealink IP phones (except CP860), it works only if the value of the parameter
"features.fwd.allow" is set to 1 (Enabled).
Web User Interface:
Features->Forward&DND->Forward->Forward Emergency
Phone User Interface:
None
features.forward.emergency.authorized_number
Description:
Configures the authorized numbers not to be forwarded even if call forward feature is
activated.
Multiple numbers are separated by commas.
Example:
features.forward.emergency.authorized_number = 1014,1015
Note: It works only if the values of the parameters "features.fwd.allow" (except CP860 IP
phones) and "features.forward.emergency.enable" are set to 1 (Enabled).
Web User Interface:
Configuring Basic Features
Permitted Values Default
0 or 1
String within 511
Blank
characters
0
457