> Sorry if this is off topic but it seemed like a good place to ask.When a
> T1 is ordered from Qwest and they terminate  at the dmarc pint with what
> they call is a smart jack iS  a CSU/DSU still required or is what they
> are providing now a CSU/DSU?  Can that be used as a CSU/DSU and a
> CSU/DSU is no longer needed to be provided by the customer?  I tried
> looking on qwest site but I could not locate the answer to my
> question.All data communications line whether they are actually order
> from MCI or AOL Time Warner are all actually installed by Qwest and
> locally maintained is that also correct?  

A CSU/DSU is still needed for those lines.  Qwest will maintain the line up to 
the Demarc point, you or some other party are responsible for the connection 
beyond the demarc.