These details are for a Type 1 phone service. What type of service do I have?
The Call Back feature is useful when the number you are calling is engaged. An engaged number will continue to be dialed by the Call Back feature for a maximum of 45 minutes. When the line is no longer busy, you will be signalled by a distinctive ring tone.
Notes
Instructions
To request a Call Back
To remove a Call Back request
To check the details of existing Call Back requests