Lucent Technologies 4.1 manual Prevents local calls

Examples

The examples below show how to enter telephone numbers for a Disallowed Phone Number List in Step 4 of “Programming.”

■Specific Telephone Numbers. Enter the phone number exactly as you would dial it. For example, to prevent calls to the local number 555-5678, press [ 5 ] [ 5 ] [ 5 ] [ 5 ] [ 6 ] [ 7 ] [ 8 ].

■All Telephone Numbers in One Area Code. The following list entries prevent calls to the 900 area code:

–Toll Call Prefix required

1900 and 0900

–Toll Call Prefix not required

900 and 0900

■All Telephone Numbers in One Exchange. The following entries prevent calls to the 976 exchange:

–Toll Call Prefix required

976Prevents local calls

1!!!976	Prevents direct-dial calls to all area codes
0!!!976	Prevents operator-assisted calls to all area codes
1976	Prevents direct-dial toll calls in the same area code
	(needed only when 0 or 1 is required for toll calls in the
	same area code)

0976 Prevents operator-assisted toll calls in the same area code (needed only when 0 or 1 is required for toll calls in the same area code)

–Toll Call Prefix not required

976 Prevents local calls

!0!976

!1!976

Prevents calls to area codes with “0” as the second digit, such as 203

Prevents calls to area codes with “1” as the second digit, such as 212

■International Long Distance. To prevent international calls, enter the international prefix numbers, 011.

■Long Distance. To prevent long-distance calls after using one of the local telephone company features that consist of a * and two digits, such as Call Blocking (*67), enter *!!0 and *!!1.

5-72Disallowed Phone Number Lists (#404)