It can be done in most SLCs that I know of. It's called ADPCM and it allows
each DS0 to carry two voice calls. I don't know which particular brands or
how they are provisioned, but it IS done. And it will certainly cut the
modem bandwidth way down.
-- Jerry Bacon Telcom+- To unsubscribe, email 'majordomo@livingston.com' with 'unsubscribe portmaster-users' in the body of the message. Searchable list archive: <URL:http://www.livingston.com/Tech/archive/>