Panasonic KX-TCD430GC Service Manual page 14

A pause is sometimes required when making calls using a PBX or long distance service.
6.8. Setting Call Restriction
You can restrict selected handsets from dialling certain phone numbers. You can assign up to
10 phone numbers to be restricted per handset. If a restricted number is dialled, the call will not
be connected and the restricted number will flash on the display. For example, storing an area
code will prevent a handset from dialling a long distance call.
6.9. Cancelling a Restricted Number
6.10. Setting Call BAR
This feature prohibits making outgoing calls. When call bar is turned on, only intercom calls and
emergency calls can be made.
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