OPTIONS BUTTON .................................................................................... 1 7
MESSAGE ERROR..................................................................................... 18
NO DATA SENT......................................................................................... 18
PRIVATE CALLS........................................................................................ 18
UNKNOWN CALLS.................................................................................... 18
TOLL CALLS ............................................................................................. 18
FORWARDED CALLS................................................................................ 18
TELEPHONE SERVICE PROBLEMS................................................................. 1 9
MAINTENANCE INFORMATION....................................................................... 20
TELEPHONE REPAIR......................................................................................... 21
INDEX ............................................................................................................. 22