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ADTRAN,
Inc. is an established provider of advanced
transmission products for today’s expansive
telecommunications networks. ADTRAN products
support most major technologies, including
internetworking, access routing, fiber,
T3, T1, E1, wireless T1/E1, ATM, Frame Relay,
SHDSL, VPN, SDSL, HDSL, HDSL2, ISDN, and
DDS. According to Gartner/Dataquest and
IDC, ADTRAN has gained the leading market
position in enterprise integrated access
devices and HDSL, while maintaining its
leadership position for the fourth year
in a row in T1 and subrate CSU/DSUs, Frame
Relay/DDS extension, and ISDN extension.
ADTRAN equipment serves the major Incumbent
Local Exchange Carriers, interexchange carriers,
ISPs, Competitive Local Exchange Carriers,
international service providers, public
and private enterprises, and original equipment
manufacturers.
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