ADTRAN DSU III S2W Specification Sheet

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ADTRAN DSU III S2W Specification Sheet Manual pdf 1 page image

DSU III S2W2-Wire Switched 56 DSU/CSUThe unit responds to standard loopbackcommands from the service provider andprovides extensive test capabilities. Testsinclude DTE, DTE and loop, DTE with testpattern, and loop only.The front panel of the standaloneDSU III S2W contains a two-line by16-character LCD display and seven LEDs.The front panel keypad operates a simplemenu structure which accesses setup,selection of test modes, local configuration,and manual or automatic dialing fromstored numbers. Configuration is alsoavailable by using the AT command set.PCEthernet LANFrameRelay/DDS 4W2WDSU III S2WDSU III S2WProduct Features Dialing by V.25 bis,EIA-366, enhanced ATcommand set, keypador stored number Compatible with NorthernTelecom Datapath™technology EIA-232 and V.35 DTEinterfaces Auxiliary EIA-232 orEIA-366 dialing interface Multiple tests anddiagnostics Synchronous and asynchronous features(including 38.4 and57.6 kbps) DTE rates T-Link rateadaption protocol Auto answer ofincoming calls Industry-leading five-yearNorth American warrantyThe ADTRAN® DSU III S2W is a high-perform-ance data service unit/channel service unit(DSU/CSU) based on Northern TelecomDatapath ® technology. The DSU III S2Wincorporates advanced features utilizingmicroprocessor and VLSI technology in astandalone package. Using the NorthernTelecom T-Link ® rate adaption protocol andtime compression multiplexing (TCM), theDSU III S2W transports customer synchro-nous (up to 64 kbps) or asynchronous (up to57.6 kbps) data over a 2-wire local loop to thenetwork. Both EIA-232 and V.35 DTE inter-faces are provided for all data rates.The DSU III S2W supports manual(invoking a stored number or keypad) orautomatic dialing. DTE interface dialing issupported by use of AT commands or V.25 bisin-band dialing. A separate DB-25 connectoris provided for EIA-366 parallel dialing or out-of-band AT dialing.

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