Yealink SIP-T2 SERIES Administrator's Manual page 277

Configuring Basic Features
Parameters Permitted Values Default
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 Integer from 1 to 15 15
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
Blank (for
dialplan.area_code.line_id Refer to the following content
all lines)
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:
dialplan.area_code.line_id = 1
Note: Multiple line IDs are separated by commas. It is not applicable to SIP-T19(P) E2
and CP860 IP phones.
Web User Interface:
Settings->Dial Plan->Area Code->Account
Phone User Interface:
None
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