On Mon, 27 Jan 2020 at 13:35, Bryan Holloway <br...@shout.net> wrote:
> I didn't think one could get a single 'B' channel over ISDN ... but I > could be mistaken. > > In my early ISP days, ISDN was 2 x 64k (full-rate) 'B' channels and a > 16k 'D' channel for signaling. There was much flexibility you could do with them. Telia had product for shops where 1B was voice, 1B was fax and D was frame-relay data for POS. -- ++ytti