Yealink SIP-T54S Administrator's Manual page 338

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
None
dialplan.area_code.min_len
Description:
Configures the minimum length of the entered numbers.
Note: It works only if the values of the parameters "dialplan.digitmap.enable" and
"account.X.dialplan.digitmap.enable" are set to 0 (Disabled).
Web User Interface:
Settings->Dial Plan->Area Code->Min Length (1-15)
Phone User Interface:
None
dialplan.area_code.max_len
Description:
Configures the maximum length of the entered numbers.
Note: The value must be larger than the minimum length. It works only if the values of the
parameters "dialplan.digitmap.enable" and "account.X.dialplan.digitmap.enable" are set to 0
(Disabled).
Web User Interface:
Settings->Dial Plan->Area Code->Max Length (1-15)
Phone User Interface:
None
dialplan.area_code.line_id
Description:
Configures the desired line to apply the area code rule. The digit 0 stands for all lines. If it is
left blank, the area code rule will apply to all lines on the IP phone.
Permitted Values:
0 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)
0 to 12 (for SIP-T52S/T42G/T42S)
0 to 6 (for SIP-T41P/T41S/T27P/T27G)
0 to 3 (for SIP-T40P/T40G/T23P/T23G)
0 to 2 (for SIP-T21(P) E2)
Example:
dialplan.area_code.line_id = 1
312
Parameters Permitted Values
Integer from 1 to 15
Integer from 1 to 15
Refer to the following content
Default
1
15
Blank (for
all lines)