> 1. Can a ISDN modem work from a regular phone line?
No...
> 3. What the difference between the regular phone line and an ISDN line,
> technically speaking?
An ISDN line is two 64K B channels and one 16K D channel.
-- Thomas C Kinnen - <tkinnen@lucentradius.com> <kinnen@lucent.com> [RADIUS Engineer] - LUCENT Technologies INS "All of the opinions stated above are my own and not my employer's, unless they were given to me by my employer" - 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/>