The phone will automatically attempt to connect the call and then notify when the telephone number is no longer busy.
Hang up the phone when a busy signal is heard
Pick up the telephone again and dial *66. Rotary dial telephones will need to dial 11 in place of the * key. For example *69 is 1169 on rotary phones.
The system will tell you to hang up
Continuous Redial will attempt to connect the call for the next 30 minutes
When the number is no longer busy, the phone will ring with two short rings followed by a long ring