moved this to another topic... this is interesting; i've never known anyone who has seen this actually working; can you describe how it was used how did the end user use it? what was the bandwidth for? who was the end user - a human or a machine? 2011/12/9 Gustavo M?rsico <gustavomarsico at gmail.com>: > Just as a remark, there were a lot of BRI lines in USA using 64k. We ran > ISDN videoconference stations in AT&T CALA to US in early 2000's (using AT&T > and Sprint networks). They'd some DS1 with 64k channels to support > international Nx64k calls with ANSI ISUP, but I'm not sure if that network > remains active. > Anyway, that was just a comment about this interesting subject. > > Gustavo