Cortelco 2700 Owner's Instruction Manual page 4

MESSAGE ERROR ....................................................................................................... 16
NO DATA SENT ............................................................................................................. 18
PRIVATE CALLS .......................................................................................................... 18
UNKNOWN CALLS ...................................................................................................... 18
USING THE DIRECTORY ........................................................................................... 19
TELEPHONE SERVICE PROBLEMS .................... 20
MAINTENANCE INFORMATION .......................... 21
TELEPHONE REPAIR .............................................. 22
FCC INFORMATION................................................. 23
LIMITED WARRANTY ............................................. 24
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