Matthew Fredrickson wrote: > Yes, I think there are quite a few people on the list that have deployed > these solutions in production. Can we establish some basic requirement set ? I've seen a lot of people over the last few days struggling with HDLC problems and the likes. - What are good systems to run this on ? How many links ? - Do we consider hardware HDLC an absolute requirement ? - How about echocancellation ? - What kind of PRI boards are you guys using, Digium / Sango ?? I am aware of the impact of the above issues on regular PRI setups, but I'm curious what may be different with SS7... Florian