[Asterisk-Users] Cisco 7940/7960 ethernet ports

Travis Johnson tlj at ida.net
Mon Sep 8 10:28:03 MST 2003


Hi,

We tried that already. No difference.

Travis
 

"Daryl G. Jurbala" wrote:

> > -----Original Message-----
> > From: Travis Johnson [mailto:tlj at ida.net]
> > Sent: Monday, September 08, 2003 1:05 PM
> > To: asterisk-users at lists.digium.com
> > Subject: [Asterisk-Users] Cisco 7940/7960 ethernet ports
> >
> [...]
> > We are having a problem with Cisco 7940 and 7960 phones when
> > the PC is plugged into the 2nd ethernet port on the phone. It
> > will drop the PC's connection for about 30 seconds, then
> > bring the connection back up for about 30 seconds. It does
> > this continually regardless of how the port is configured on
> > the phone.
> [...]
>
> Sounds like failing autonegotiation.  Lock it down to a speed an duplex
> on the phone as well as on the device attached to the phone.
>
> Daryl G. Jurbala
> Introspect.net Consulting
> Tel: +1 215 825 8401
> Fax: +1 508 526 8500
> http://www.introspect.net
>
> PGP Key: http://www.introspect.net/pgp
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