Haha, I can do better than that! I've downloaded it! ;) On Thu, Sep 24, 2009 at 8:19 AM, groganhockey <groganhoc...@gmail.com>wrote:
> I'm just glad I can finally contribute *something* to these discussions! :) > > FYI, cisco has moved the doc in the past, so make sure you remember the > title in case it moves again. > > mike > > > > On Thu, Sep 24, 2009 at 9:38 AM, shikamaru <shikam...@kagadis.com> wrote: > >> MUCH respect, Mike. This is the perfect document for this kind of >> question. Thank you. >> >> >> On Wed, Sep 23, 2009 at 7:29 PM, mike deal <groganhoc...@gmail.com>wrote: >> >>> I've used this document in the past for sizing purposes: >>> >>> http://www.cisco.com/en/US/prod/collateral/routers/ps259/product_data_sheet0900aecd8057f2e0.pdf >>> >>> mike >>> >>> >>> On Wed, Sep 23, 2009 at 7:59 PM, Nara Shikamaru <shikam...@kagadis.com >>> > wrote: >>> >>>> I had no idea there was a PRI limit. I was thinking, potentially, I >>>> may need to terminate 8 PRIs on a 2811 but in truth I'm planning on having >>>> 3 >>>> 2811 for redundancy and spread the span against all three. Plenty of ports >>>> between them. >>>> >>>> I guess my question was also whether the 2811 can handle this kind of >>>> scenario, but then if it couldn't I don't think Cisco would allow for 4 >>>> PRIs >>>> to be terminated to it. I'll ask my AM tomorrow. Thanks, Michael. >>>> >>>> On Wed, Sep 23, 2009 at 5:26 PM, Michael Ciarfello < >>>> mciarfe...@iplogic.com> wrote: >>>> >>>>> Each ISR router is supposed to only be able to handle X number of >>>>> PRIs (not physical, more CPU / resource load wise.) I would work with >>>>> your >>>>> Cisco AM to have them help you detemine what the limits and loading are. >>>>> >>>>> I can't find what documents discussed it. I know I came across a >>>>> third-party testing report (Mircom maybe.) that had like max 4 PRIs on a >>>>> 2811. My number might be off, but there was a limit. That's why I would >>>>> suggest working with your Cisco AM--they should be able to help with those >>>>> numbers. >>>>> >>>>> If you are a partner, the PDI helpdesk should be able to help. If not, >>>>> then that's what the AM will help you with. Not sure if TAC would assist >>>>> with these design questions, but you can always try. >>>>> ------------------------------ >>>>> *From:* ccie_voice-boun...@onlinestudylist.com [ >>>>> ccie_voice-boun...@onlinestudylist.com] On Behalf Of Nara Shikamaru [ >>>>> shikam...@kagadis.com] >>>>> *Sent:* Wednesday, September 23, 2009 12:01 PM >>>>> *To:* OSL Group >>>>> *Subject:* [OSL | CCIE_Voice] Choosing the right ISR? >>>>> >>>>> Okay, my question is not really out of the modules, just a question >>>>> about a real world scenario. I'm preparing to increase the size of our >>>>> VoIP >>>>> network and am aware of the principle differences between the ISRs. Our >>>>> remote sites will have subscribers, so SRST is not really an issue, and >>>>> the >>>>> ISRs are only being used to terminate PRIs and will not be used to route >>>>> data VLAN traffic. This being the case, are there caveats to using 2811 >>>>> routers with 8 VWIC ports? I don't really know what to expect by way of >>>>> offnet traffic, but have had success with the 2811 line and am wondering >>>>> if >>>>> I can repurpose for the new network and not have too much to worry about. >>>>> >>>>> Also, I am planning on configuring some hardware conferencing but I >>>>> have no idea yet how popular it will be, no transcoding is planned as our >>>>> sites are currently all on G711. >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> -Shikamaru >>>>> >>>> >>>> >>>> >>>> -- >>>> -Shikamaru >>>> >>>> _______________________________________________ >>>> For more information regarding industry leading CCIE Lab training, >>>> please visit www.ipexpert.com >>>> >>>> >>> >> >> >> -- >> -Shikamaru >> > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- -Shikamaru
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
