[c-nsp] T-1 module card for Cisco 2811

Tom tom at ispstuff.com
Sat Dec 2 19:53:42 EST 2006


We have first generation VWIC-2MFT-T1= cards installed in both 1841 
and 2800 series routers.

They work just fine in bonded T1 mode.

Tom

At 05:36 PM 12/2/2006, you wrote:

>  Chuck,
>
>       Silly me - the WIC-1DSU-T1 requires version 2, as do some of the
>other single port devices with integrated CSU. I've just flipped open my
>February 2006 spiral bound sales guide and it would appear plain ol'
>VWIC-whatever are supported in the 28xx. This seems a little funny to me
>and I'm going to double check by plugging a first generation VWIC into a
>28xx on Monday because this is going to save us a lot of money, too.
>
>
>
> 
>
>Neal
>
>Church, Chuck wrote:
> > Neal,
> >
> >       Are you saying the VWIC-2MFT-T1= won't work in a 2800/3800?
> > Everything we've read said they will.  Just want to make sure.  We're
> > currently ordering 2800s to replace a bunch of 2600s, hoping to not get
> > hit with a big surprise...
> >
> > Thanks,
> >
> > Chuck Church
> > Multimax Network Engineer, CCIE #8776
> > EDS Contractor, Multimax - Navy Marine Corps Intranet (NMCI)
> > 1210 N. Parker Rd. | Greenville, SC 29609
> > Office: 864-335-9473 | Cell: 864-266-3978
> > cchurch at multimax.com
> >
> > -----Original Message-----
> > From: cisco-nsp-bounces at puck.nether.net
> > [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of nealr
> > Sent: Saturday, December 02, 2006 1:25 PM
> > To: Rudy Setiawan
> > Cc: cisco-nsp at puck.nether.net
> > Subject: Re: [c-nsp] T-1 module card for Cisco 2811
> >
> >
> >    That is a correct part number for the 28xx series. The older
> > VWIC-2MFT would not work.
> >
> >    The card provides two channelized T1 controllers. If one wanted to
> > use these for data the steps would be defining the channels used which
> > will create a 'virtual' serial interface. If the desired effect is 3
> > mbits full duplex I would do this by assigning a /30 to each end of each
> >
> > circuit then using equal cost routing to load balance the links. There
> > may be some clever way to bond them with PPP so that the pair look like
> > a single interface but, alas, I am not terribly clever.
> >
> > Setting up controllers for data:
> >
> > controller T1 0/0/0
> >  framing esf
> >  linecode b8zs
> >  channel-group 0 timeslots 1-24
> > !
> > controller T1 0/0/1
> >  framing esf
> >  linecode b8zs
> >  channel-group 0 timeslots 1-24
> >
> >
> > Example of how a serial interface created using the above commands would
> >
> > appear.
> >
> > interface Serial0/0/0:0
> >  ip addr 192.168.0.1 255.255.255.0
> >
> >
> >
> >
> > Rudy Setiawan wrote:
> >
> >> Hi all,
> >>
> >> VWIC2-2MFT-T1/E1, does this module card allow the bonded(multilink)
> >>
> > T-1?
> >
> >> Or is it just based on software?
> >>
> >>
> >> Thanks!
> >>
> >> Regards,
> >> Rudy Setiawan
> >>
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> >>
> >>
> >>
> >
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>
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