Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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4. Click Confirm to accept the change.
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 configuration files or locally.
Create the block out rule for the
IP phone.
Parameters:
dialplan.block_out.number.X
dialplan.block_out.line_id.X
Create the block out rule for the
desired line.
Navigate to:
http://<phoneIPAddress>/servlet
?p=settings-blackout&q=load
Details of Configuration Parameters:
dialplan.block_out.number.X
(X ranges from 1 to 10)
String within 32 characters
Description:
Configures the block out numbers.
Example:
dialplan.block_out.number.1 = 4321
Web User Interface:
Settings->Dial Plan->Block Out->BlockOut NumberX
Phone User Interface:
None
dialplan.block_out.line_id.X
(X ranges from 1 to 10)
Refer to the following
content