International Call Block; Prefixes And Numbers Block - Intelbras ITC 4000 Manual Del Usuario

International call block

This function is used to block all international calls (initiated with 00) made
through the ITC 4000.
On the setting mode, press: 0 + 5 + 0 + 3 + * + HAB + #.
Where:
HAB:
0: enables international calls.
1: blocks international calls.
Example: ***99*222222#0503*0#.
International calls are now enabled at the ITC 4000.
Standard setting: international calls are blocked.

Prefixes and numbers block

On the ITC 4000, it is possible to block up to 20 numbers and/or prefixes of
up to 20 digits each, previously added to the list.
Enabling the function
This function is used to block dialed calls that begin with the preset numbers
on the list.
On the setting mode, press: 0 + 8 + 1 + 0 + * + HAB + #.
Where:
HAB:
0: disables the block function.
1: enables the block function.
Example: ***99*222222#0810*1#.
The preset numbers on the list will be blocked on the ITC 4000.
Inserting a number to be blocked
It is a list with 20 positions, where the numbers and prefixes to be blocked
will be stored.
On the setting mode, press: 0 + 8 + position + * + number + #.
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