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Our most secure dialup modem with digital speed—in a rackmount card.
A converter and an NTU for X.21 connectivity to G.703 networks.
Connect your industrial equipment’s terminal block interface to the Modem 3400A.
These managed CSU/DSUs process high-speed T1 data and share bandwidth, too.
Terminate E1 and get conversion to a V.35 network.
Control up to seven daisychained MicroRACK units.
This extender/NTU suits unbalanced E1/T1 connections—and needs only two wires.
$819.95