[nsp] What WIC to use with E1 service

[sthaug at nethelp.no]

> I'm not 100 per cent sure the VWIC will work in a 1720 - better verify
> that with cisco.com or with your sales rep.  It works beautifully on 
> 2600s with "IP only" IOS - if you want to run it as Voice interface
> card, you need "IP plus", but for data, "IP only" is sufficient.

VWIC-1MFT-E1 (and -G703) definitely do *not* work in a 1720. 1721,
on the other hand, works.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no