Yealink SIP-T2 SERIES Administrator's Manual page 274

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Parameters
by the parameter "dialplan.area_code.min_len" and the maximum length configured by the
parameter "dialplan.area_code.max_len".
Web User Interface:
Settings->Dial Plan->Area Code->Code
Phone User Interface:
None
dialplan.area_code.min_len
Description:
Configures the minimum length of the entered numbers.
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.
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 VP-T49G/SIP-T48G/T46G/T29G)
0 to 12 (for SIP-T42G)
0 to 6 (for SIP-T41P/T27P)
0 to 3 (for SIP-T40P/T23P/T23G)
0 to 2 (for SIP-T21(P) E2)
Example:
250
Permitted Values
Integer from 1 to 15
Integer from 1 to 15
Refer to the following content
Default
1
15
Blank (for
all lines)