iDCS 500 PROGRAMMINGTECHNICAL MANUAL PART 2 NOVEMBER 2001MMC: 7263. NOA FWD CALL This indicates that a call was forwarded to theVM/AA port from a station with CALL FORWARDNO ANSWER set.4. RECALL A call is recalling the VM/AA port after beingtransferred and not answered.5. DIR TRK CALL A C.O. call has gone directly to VM/AA (e.g., trunk717 DIL to VM/AA).6. OVERFLOW A call has OVERFLOWED to the VM/AA port froma station group.7. DID CALL A DID call has called the VM/AA port.8. MESSAGE CALL A message button or message reply feature codehas been used to call the VM/AA port.PROGRESS TONESThese are the DTMF codes that is sent to the VMAA port in place of regularprogress tones. For example, when a VMAA port goes off hook to originate ortransfer a call, instead of hearing normal dial tone, it will hear DTMF “ BA “ .Progress tones can greatly increase the efficiency of a VMAA system because it iseasier and quicker to detect DTMF than a busy, ringback or DND tone.Progress tones can identify any of the following.TONES VALUE0. DIAL TONE BA1. BUSY TONE 42. RNGBACK TONE 53. DND NO MORE 64. HDSET ANSWER 35. SPKER ANSWER 2GENERAL RULES1. 201 is talking to a trunk and presses TRANSFER plus the station number, but thestation is forwarded to VM/AA and VM/AA answers. When this happens, if 201