MTNL phone card dialing procedure

Lift the handset and listen to the dial tone. Dial access code 160222 and Listen to the announcement "Please dial your card number". If the instrument is not in Tone mode , then Press * on your telephone and then dial the card number. Button with * is generally available on the left of "0" button in PB type instrument. Wait for the announcement " Your current card limit is (amount). This announcement can be interrupted. Please dial the destination number. Dial the destination number. Speak to the called party and disconnect the line.