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uncg
2009 Jan 16
1
Voicemail message is dialtone
Hello all,
I have one Asterisk 1.4.21 system connected to a North American POTS
line. Normally hangup detection works fine, and Asterisk hangs up
properly if you are talking to a caller and they hang up; but
occasionally a call comes in (typically from a US telemarketer) where
the caller hangs up just as voicemail recording is starting, and you
get a voicemail recording of dialtone (then