Re: ISDN on Channelized T1?

Stephen Fisher (lithium@cia-g.com)
Sat, 26 Jul 1997 11:09:45 -0600 (MDT)

On Sat, 26 Jul 1997, Donald Reiher wrote:

> >The caller must call using Data Over Voice, or 56k
>
> I am not familiar with that. I thought ISDN was 2 64K B channels and 1
> 16K D channel.
>
> I reset my modem to use 56K bandwidth, and v.120, and was able to
> connect.
>
> Isn't that really just using a throttled down B channel? What I mean
> is, Bell is charging me 2cents a minute for a channel which I could be
> running at 64K for the same price.

Yes, but that is what PRI lines are for. Channelized-T1's have 56k
channels available for data where PRI have 64k channels.

- Steve
- Systems Manager
- Community Internet Access, Inc.
- Gallup and Grants, New Mexico