[cisco-voip] VOIP Eavesdropping?

Joe Martini (joemar2) joemar2 at cisco.com
Tue Mar 30 15:40:05 EDT 2010


Check the gateway, I bet DSPs were in use for the call(s).  Sometimes
"crosstalk" or mixing of streams can be experienced which can cause the
same symptom you're describing.

 

Joe

 

From: cisco-voip-bounces at puck.nether.net
[mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Edward Beheler
Sent: Tuesday, March 30, 2010 3:34 PM
To: 'cisco-voip at puck.nether.net'
Subject: [cisco-voip] VOIP Eavesdropping?

 

This morning, a user reported that she got a call from an internal
extension on our system.  She answered it and was able to hear a
conversation between the apparent caller and someone else, but they
couldn't hear her and apparently hadn't deliberately conferenced anyone
into the call.  Eventually, the 'eavesdropper' hung up and reported the
call to me.

 

Phones are Cisco 7942's, running SCCP42.8-5-3S, CUCM System version:
7.1.3.32900-4.  Each phone only has one line associated, and those two
lines aren't associated to any other devices.  Both lines are in pickup
groups, but different ones.  

 

Anyone had this issue before, or can suggest where to start looking?

 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20100330/a0134abb/attachment.html>


More information about the cisco-voip mailing list