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Introduction and Description
9
Technical Specifications
Trade Name Iway Hopper™
Model Number MTA128ST (International),
MTA128NT
Network Interface ST-Four-wire S/T interface
NT-2-wire “U” interface
Switch Compatibiltiy EuroISDN (ETSI/DSS1/NET3), VN4, INS64, U.S. NI-1, AT&T 5ESS,
DMS-100 (both models support all of the switch protocols)
B-Channel Protocols V.120, X.75, PPP, ML-PPP, CLEAR
Voice Coding PCM: A-Law; µ-Law (switch protocol dependent)
LED Indicators 10 front panel LED indicators: Transmit Data, Receive Data, Link Status,
B1 Active, B2 Active, Terminal Ready, Off Hook (AUX port), 128Kbps,
P1 Active (data protocol), P2 Active (data protocol)
Data Rates 300, 1.2K, 4.8K, 9.6K, 38.4K, 56K, 57.6K, 64K, 115.2K, 230.4K, and
460.8K bps
Async Data Format 7 bit data + odd/even parity + 1 start/stop, 8 bit no parity. 36 baud
rate/parity settings via S-register. Baud rates of 300-460.8K bps with
even, space, mark, odd, or no parity.
Data Connections Two ISDN B-channels
One ISDN D channel
One analog port for connecting a standard telephone, modem, or fax
machine.
Command Interface AT commands, S-registers, result codes, ConfigMenu firmware
configuration utility, Windows 98/NT/ME configuation utility, Dail-Up
Networking (DUN)
Connectors ISDN: RJ45 female receptacle, 4-wire S/T (accepts connection cable to
the network provider’s NT1 device) or 2-wire U interface
AUX: RJ11 female receptable, 2-wire voice service
Serial Port: female DB-25 RS232E/V.24
Serial Interfaces ITU-T V.24, EIA/TIA RS232E
Switches Two-position power switch
Power Requirements Two-prong outlet-mounted transformer (included), 240 VAC 50/60 Hz
Dimensions 15.0 cm x 10.7 cm x 2.8 cm (L x W x D)
Environmental Tenperature range 0° - 40° C (32° - 104° F)
Humdidity range 20-90% (noncondensing)
Power Consumption 4 watts
Weight 224 g (8 oz)
Warranty 5 years