Yealink SIP-T21 E2 Administrator's Guide

Configuring Basic Features
313
Parameters
Permitted Values
Default
Note: Multiple line IDs are separated by commas. It is not applicable to SIP-T19(P)
E2/CP860/CP920 IP phones. 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->Account
Phone User Interface:
None
To configure an area code rule via web user interface:
1. Click on Settings->Dial Plan->Area Code.
2. Enter the desired values in the Code, Min Length (1-15) and Max Length (1-15) fields.
3. Enter the desired line ID in the Account field or leave it blank.
If you leave this field blank or enter 0, the area code rule will apply to all accounts on the
IP phone.
4. Click Confirm to accept the change.
Block Out
Block out rule prevents users from dialing out specific numbers. When entered numbers match
the predefined block out rule, the LCD screen prompts “Forbidden Number”. IP phones support
up to 10 block out rules.
Procedure
Block out rule can be created using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Create the block out rule for the IP
phone.
Parameters:
dialplan.block_out.number.X
dialplan.block_out.line_id.X

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English