[VoiceOps] Strange inbound Calls

Jay Hennigan jay at west.net
Wed Oct 2 15:09:04 EDT 2013

On 10/2/13 11:53 AM, Nick Olsen wrote:
> If the call is answered by a human, They hear nothing on the other side.
> I will ask our receptionist to allow the call to continue for a minute
> or so and see if it hangs up at the 60 second mark.
> Timing our own IVR. It takes exactly 60 seconds, If you press nothing to
> get all the way 1 second in to voicemail. As these calls always appear
> leaving 1 second voicemails.

OK, I've seen junk-fax wardialers with similar behavior but if answered
by a person you usually hear a series of beeps.

Try forwarding a dead-air call to a fax machine if you can, see if you
get a junk fax.

Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net
Impulse Internet Service  -  http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV

More information about the VoiceOps mailing list