[cisco-voip] DSP Keepalive Timeout on 7940 phone w/7.2(3)

[Erick Bergquist]

This is displayed on the phone itself. Everything is
G711 and this also happens IP phone to IP phone
between users in same building in same device pool. 

--- "Fretz, EA Eric @ IS" <Eric.A.Fretz at L-3com.com>
wrote:

> Are you transcoding your calls?  I have noticed a
> lot of DSP timeouts on my
> PVDM-based DSP resources.  If a DSP times out during
> a call, the call hangs
> up and the DSP resets.
> 
> 
> -----Original Message-----
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net] On
> Behalf Of Erick Bergquist
> Sent: Monday, March 06, 2006 7:14 PM
> To: cisco-voip at puck.nether.net
> Subject: [cisco-voip] DSP Keepalive Timeout on 7940
> phone w/7.2(3)
> 
> 
> 
> Anyone have any insight as to why a phone now and
> then
> will disconnect a call and see "DSP Keepalive
> Timeout"
> on the phone itself? Happens on external calls and
> also internal calls (IP to IP Phone) now and then.
> Maybe once a week, sometimes 2-3 times a day, etc. 
> 
> This is on CCM 4.1(3)sr2 and 7.2(3) phoneload. I did
> put it on 7.2(4) today but did not see any specific
> items fixed but maybe re-flashing it may fix
> something
> up. Only one phone is having this problem and rest
> are
> fine. Switchport is clean of errors, etc. They have
> been on 4.1 for 1-2 months now - upgraded from
> 3.3(3). 
> 
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