[cisco-voip] static on conf calls -- datagathering/troubleshooting

[IT]

Here is the config on the switch for the ports where CM and Unity are
plugged in.
!
interface FastEthernet0/47
 description Connect to CIMGROUPCCM01
 switchport access vlan 20
 switchport mode access
 no logging event link-status
 speed 100
 duplex full
 no mdix auto
 spanning-tree portfast
!
interface FastEthernet0/48
 description Connect to CIMGROUPUNITY01
 switchport access vlan 20
 switchport mode access
 no logging event link-status
 speed 100
 duplex full
 no mdix auto
 spanning-tree portfast
!

-----Original Message-----
From: Justin Steinberg [mailto:jsteinberg at gmail.com] 
Sent: Tuesday, March 21, 2006 1:10 PM
To: IT
Cc: Cisco Voip
Subject: Re: [cisco-voip] static on conf calls --
datagathering/troubleshooting

Are you using CallManager software conferencing?  IF so, check your
duplex/speed settings on the ports to your CallManagers.

Duplex/speed mismatches might not affect signalling but they would
probably affect the audio RTP stream.

Justin

On 3/21/06, IT <it at cimgroup.com> wrote:
> I have some users who are complaining about static on their conference
> calls. Since this CallManager install is fairly new (6 months), I
don't
> really have the troubleshooting experience. I have CDR set up, but it
> does not seem to be gathering QoS details. In addition, I am
unfamiliar
> with the other data collection tools that could help me figure out
what
> is going on...
> Can anyone push me in the right direction?
>
> Thanks,
> Avidan
>
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