The invention permits a calling party on {TAIL ~ a DID line} to a desired extension connected to a PBX to be automatically connected to {HEAD ~ the called partys mailbox} in a VMS when the called extension is busy or does not answer 
The invention permits a calling party on { TAIL ~ a DID line } to a desired extension connected to a PBX to be automatically connected to { HEAD ~ the called partys mailbox } in a VMS when the called extension is busy or does not answer
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH