For one-time only redialing. Requires preprogrammed function button. Dial telephone number you wish to program. OR Receive on campus incoming call. To verify Do not lift handset.
Display indicates digits stored.
Problem No dial tone. Problem Display shows strange characters or seems to be stuck. Problem Telephone doesn't ring. Problem Call back doesn't work. Only one call back can be set from or against an extension at any given time Problem Speed dials not working.