Telephone Security

CALLING LINE ID RESTRICTION

Decide whether you want your number to appear on the receiver’s handset

Block calls from withheld or anonymous numbers

Allow or prevent the making and receiving of calls from your fixed telephone

Allow or prevent the making and receiving of certain calls from your telephone by keying in a special code number

Decide your monthly bill in advance

Request to receive monthly a detailed list of all your calls

CALLING LINE ID RESTRICTION Decide whether you want your number to appear on the receiver’s handset
ANONYMOUS CALL REJECTION Block calls from withheld or anonymous numbers
BARRING / DEBARRING Allow or prevent the making and receiving of calls from your fixed telephone
CODED CALL BARRING Allow or prevent the making and receiving of certain calls from your telephone by keying in a special code number
MONTHLY USER LIMIT Decide your monthly bill in advance
ITEMISED BILLS Request to receive monthly a detailed list of all your calls