[Asterisk-Users] Problem with Cisco phone

[Omar A. Sabek]

Unfortunately, I think you're right. It's a good thing you only have to
reboot the phones for config and firmware changes.

Omar A. Sabek

On 10/20/05, Tom Tune <tomtune at gmail.com> wrote:
>
> It happens on everything I have tried. I do not have any vlans or qos
> configured. Even on a generic 5 port with only the phone and asterisk server
> connected.
> I am beginning to think that it is a Microsoft style mutual upgrade
> scenario.. can't use the phones without the switch.
>
> On 10/20/05, Omar A. Sabek < omar.sabek at gmail.com> wrote:
> >
> > Tom,
> >
> > Do you have VLANs or QoS configured on your switch? I had the same
> > problem with my CP-7960 connected to a Catalyst 3524XL switch. I solved it
> > by tweaking my QoS settings on the switch, there was an option to enable
> > dot1p priority tagging on the voice VLAN. I am not sure if the Dell switch
> > you are using has a similar feature, if it does check there.
> >
> > Also, how have you troubleshot this problem so far, does it happen on
> > every switch you've tried? Is it happening on every CP-7960G you've tried?
> > You're right about it being a simple problem, that aux switch port has
> > always worked fine IMLE.
> >
> > Cheers,
> >
> > Omar A. Sabek
> >
> > On 10/20/05, Tom Tune < tomtune at gmail.com> wrote:
> > >
> > > My Cisco 7960g SIP phones share an annoying "feature": Anything I plug
> > > into their 2nd Ethernet or PC port loses connection every thirty seconds or
> > > so. I did a ping -t and can see regular drops. I do not have access to
> > > Cisco's tech support archives. I am pretty sure that this is a simple
> > > configuration problem. Can somebody point me in the right direction? Thanks
> > > in advance.
> > >
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