Working for a Telco with an ISP division, I can tell you the best thing to to do is wait for the Bell Heads to retire for the third time and keep them away from your gear until then :)
But in all seriousness, a book or set of documents would be very helpful for those few Bell-shaped Heads that want to change their evil ways. -Scott (who is still trying to get back the IQ points lost in trying to understand the SS7 network and being amazed that calls ever make it through) -- Scott Call Router Geek, ATGi, home of $6.95 Prime Rib "...Everything's going to be just great again!"