[cisco-voip] Troubleshooting Help

Paul Choi asobihoudai at yahoo.com
Fri Jul 6 11:21:56 EDT 2007 

Do Cisco MCS boxen have 3d ATI video chips in them? I
would find that highly odd if so.

--- Todd Franklin <toddnh65 at gmail.com> wrote:

> You are right, I am running Version 4.1(3)sr3a of
> CCM.
> I have done some minimal debug q931 on the gateway,
> but with everything
> working good, I am (of course) not seeing anything
> out of the norm.
> On my CCM box, in the event log is this rather
> strange message:
> 
> Event Type:    Warning
> Symantec AntiVirus Auto-Protect could not scan file
> C:\WINNT\System32\ati3d1ag.dll for viruses due to
> low kernel stack.
> 
> According to Symantecs site, this is more common on
> Win2K boxes running
> Terminal Services with a Remote Login current.  This
> event often leads to a
> STOP error and BSOD.  Although I would think if a
> STOP or BSOD occured, I
> would see evidence of it in the System Logs.
> 
> Still doing some digging, but yes, I am opening a
> TAC case and going to
> update the 2801.
> 
> Thanks everyone!  If anyone thinks of anything else,
> let me know!
> 
> 
> 
> On 7/5/07, Justin Steinberg <jsteinberg at gmail.com>
> wrote:
> >
> > TAC will tell you to upgrade your IOS.  You are
> running an old version
> > that I'm sure has bugs filed against it. You will
> get newer dspware by
> > upgrading to 12.4 mainline code.
> >
> > Also, 4.2sr5a is a MCS OS version not a CCM
> version.  Login to your
> > http://ipaddress/ccmadmin page and click the
> details button.  What version
> > does it say you are running?
> >
> > Since you are able to duplicate the calls during
> the failure situation you
> > really need to capture q931 debug to examine the
> cause for your issues.  I
> > would personally upgrade the IOS before I waited
> for another failure.
> >
> > You could also be experiencing a hardware dsp
> failure.  Do you have
> > anything interesting in the router logs?
> >
> >
> >
> > On 7/5/07, Todd Franklin < toddnh65 at gmail.com>
> wrote:
> >
> > > Had the phone company in late today.  They are
> convinced it was not
> > > them.  I guess they can see all the way to their
> CSU/DSU and all the way
> > > back to the CO, no errors at all all day long. 
> So they are pointing the
> > > finger at my internal network!  One thing I did
> see, is that the CPU
> > > utilization of the 2801 with the PRI hit as high
> as 80% early this morning.
> > > I am thinking this could have done it.  (This
> 2801 is also the def gateway
> > > for the network, though the network is quite
> small, only about 60 total PCs
> > > and phones).
> > >
> > > So I guess time to open a case with TAC.
> > >
> > >
> > >
> > > On 7/5/07, kent < nws at fredf.org> wrote:
> > > >
> > > > I had a similar issue to the one your
> describing, The good news, well
> > > > maybe... I got to trouble shoot it while the
> 1000 user call center was
> > > > tring to answer the calls.  (Talk about fun!) 
> anyway the problem came
> > > > down to a bad media termination point.  After
> x number of calls hit,
> > > > then the weird ness started.  1 way audio etc.
> > > >
> > > > also, there are lots of known issues with the
> 12.3 train and weird
> > > > audio
> > > > problems.  TAC suggests you get up to the 12.4
> code to fix most of the
> > > > voice stuff.  You might just have a bad dsp
> module.   Also, if you
> > > > have
> > > > MTP required for your gateway.  (not sure if
> thats an option for mgcp
> > > > like h323 at the moment)  you probably don't
> need to use them, but
> > > > depends on your environment.
> > > >
> > > > Also, I know theres a rush ususally to fix the
> issue, when it happens,
> > > > but alot of times if you can reproduce the
> problem with your phone and
> > > > run a sniffer, you might be able to see whats
> happening buy the ip
> > > > address of the streams.
> > > >
> > > > Also, TAC said on the 12.3 code, that putting
> the user on hold and
> > > > then
> > > > taking them back off, might correct it to.   
> but I cheated, I removed
> > > > the MTP option and upgraded to 12.4 code.  :)
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Paul Choi wrote:
> > > > > Is your 2801 receiving the digits from the
> LEC
> > > > > properly? Is the PRI cable damaged at all?
> > > > >
> > > > > --- Todd Franklin < toddnh65 at gmail.com>
> wrote:
> > > > >
> > > > >
> > > > >> Version 12.3(11)T9
> > > > >> MGCP
> > > > >>
> > > > >> On 7/5/07, Voll, Scott <
> Scott.Voll at wesd.org> wrote:
> > > > >>
> > > > >>>  VGW = Voice Gateway = 2801 with PRI
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> What version on the 2801 with PRI? 
> Running H323
> > > > >>>
> > > > >> or MGCP
> > > > >>
> > > > >>>  ------------------------------
> > > > >>>
> > > > >>> *From:* Todd Franklin
> [mailto:toddnh65 at gmail.com ]
> > > > >>> *Sent:* Thursday, July 05, 2007 10:19 AM
> > > > >>> *To:* Voll, Scott
> > > > >>> *Cc:* cisco-voip at puck.nether.net
> > > > >>> *Subject:* Re: [cisco-voip]
> Troubleshooting Help
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> The PRI terminates on a separate 2801.  My
> CCM is
> > > > >>>
> > > > >> a 4.2sr5a (from what I
> > > > >>
> > > > >>> can gather!)  I don't know what VGW means,
> is the
> > > > >>>
> > > > >> VGW something to do with
> > > > >>
> > > > >>> the 2801?  I have no errors about a lack
> of DSPs,
> > > > >>>
> > > > >> when we did run low on
> > > > >>
> > > > >>> them, that usually got logged in CCM. 
> There is no
> > > > >>>
> > > > >> firewall between CCM and
> > > > >>
> > > > >>> the PRI.
> > > > >>>
> > > > >>> Thanks for the ideas!  I am now looking
> and
> > > > >>>
> > > > >> digging!!
> > > > >>
> > > > >>>  On 7/5/07, *Voll, Scott* <
> Scott.Voll at wesd.org >
> > > > >>>
> > > > >> wrote:
> > > > >>
> > > > >>> Where is the PRI terminating on?  the same
> 2801?
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> What version of CM / VGW w/ PRI?
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> Do you have enough DSP's?
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> What codec is being ran in region and VGW?
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> Any Firewalls between phone / CM / VGW?
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> Scott
> > > > >>>
> > > > >>>
> > > > >>>  ------------------------------
> > > > >>>
> > > > >>> *From:* cisco-voip-bounces at puck.nether.net
> > > > >>>
> > > > >> [mailto:cisco-voip-bounces at puck.nether.net
> ]
> > > > >>
> > > > >>> *On Behalf Of *Todd Franklin
> > > > >>> *Sent:* Thursday, July 05, 2007 9:58 AM
> > > > >>> *To:* cisco-voip at puck.nether.net
> > > > >>> *Subject:* [cisco-voip] Troubleshooting
> Help
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>> Hey everyone.  I will try to keep this
> short, but
> > > > >>>
> > > > >> supply as much
> > > > >>
> > > > >>> information as possible.
> > > > >>>
> > > > >>> On june 28th, and again today on July 5,
> we have
> > > > >>>
> > > > >> had this issue:
> > > > >>
> > > > >>> If you are outside, and call in on a line
> that
> > > > >>>
> > > > >> comes in on our PRI, the
> > > > >>
> > > > >>> person receiving the call cannot hear you
> at all.
> > > > >>>
> > > > >> Yet you can hear them
> > > > >>
> > > > >>> perfectly.
> > > > >>> If you are outside, and call in on a line
> that
> > > > >>>
> > > > >> comes in our PRI with an
> > > > >>
> > > > >>> automated attendant, no input is accepted.
>  (i.e.
> > > > >>>
> > > > >> Press 1 for this, 2 for
> > > > >>
> > > > >>> that, if you press a key, the greeting
> just keeps
> > > > >>>
> > > > >> going.  If you dial an
> > > > >>
> > > > >>> extension, the greeting just keeps going).
> > > > >>> If you are inside, and dial out (we use a
> 9 to get
> > > > >>>
> > > > >> an outside line, this
> > > > >>
> > > > >>> puts you out on the PRI), the phone will
> show that
> > > > >>>
> > > > >> the call is connected,
> > > > >>
> > > > >>> yet you cannot hear anything at all.  No
> phone
> > > > >>>
> > > > >> ring, nothing.
> > > > >>
> > > > >>> Today, I pressed 9, and dialed the
> automated
> > > > >>>
> > > > >> weather phone in town, I got
> > > > >>
> > > > >>> connected to an Engineering firm 15 miles
> away.  I
> > > > >>>
> > > > >> hung up, dialed the same
> > > > >>
> > > > >>> weather phone, and got the very same
> Engineering
> > > > >>>
> > > > >> firm 15 miles away.
> > > > >>
> > > > >>> Also today, occasionally I would pick up
> my
> > > > >>>
> > > > >> handset, and be right in the
> > > > >>
> > > > >>> middle of someone's phone conversation.
> > > > >>> In both cases, if you call in to a line
> that is
> > > > >>>
> > > > >> POTS going into a 2801,
> > > > >>
> > > > >>> you are fine.  And if you call out using a
> POTS
> > > > >>>
> > > > >> line, you are fine (even
> > > > >>
> > > > >>> though the POTS outbound line is on a
> 2801).
> > > > >>>
> > > > >>> All this led me to believe it was a phone
> company
> > > > >>>
> > > > >> issue, yet the assure me
> > > > >>
> > > > >>> it was definitely not.  I had not rebooted
> my CCM
> > > > >>>
> > > > >> in over a year, so I
> > > > >>
> > > > >>> rebooted it.  Both instances, in less than
> an
> > > > >>>
> > > > >> hour, things go back to
> > > > >>
> > > > >>> normal, but needless to say, the issue is
> killing
> > > > >>>
> > > > >> me!  Where would I start
> > > > >>
> > > > >>> to look for ideas on what is happening??
> > > > >>>
> > > > >>> Would appreciate any help at all!
> > > > >>>
> > > > >>>
> > > > >>>
> > > > >>>
> _______________________________________________
> > > > >>>
> > > > >> cisco-voip mailing list
> > > > >> cisco-voip at puck.nether.net
> > > > >>
> https://puck.nether.net/mailman/listinfo/cisco-voip
> > > > >>
> > > > >>
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
>
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> > > > >
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