Data Communication
Digital Hierachy
Committee T1ATIS is a United States based body that is committed to
rapidly developing and promoting technical and operations standards for
the communications and related information technologies industry worldwide
using a pragmatic, flexible and open approach.
EverythingT1.comEverything T1 defines freedom with 35 leading providers
of Internet, data and voice services for your business.
T-1 CarrierWebopedia definition and links about T1
Network and Services Integration ForumNSIF is an industry group that was established to define
and resolve SONET (synchronous optical network) implementation issues.
DCB's T1 Info"All you wanted to know about T1's but were afraid
to ask"by Bob Wachtel
T1 T-extenderDCB's T1 repeater for customer-owned cable.
SONET/SDH Technical SummaryDefines SONET and SDH