Multi-Tech Systems MTA128NT 用户手册

IWay Hopper™

MTA128ST (International),
MTA128NT

ST-Four-wire S/T interface
NT– 2-wire “U” interface

Switch Compatibility 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 ProtocolsV.110 (some models only),V.120, X.75, PPP, ML-PPP,  CLEAR
Voice Coding

PCM: A-Law ; µ-Law (switch protocol dependent)

10 front panel LED indicators: Transmit Data, Receive Data, Link Status, B1 Active,
B2 Active, Terminal Ready, Off Hook (AUX port), 128 Kbps, P1 Active (data
protocol), P2 Active (data protocol)

300, 1.2K, 2.4K, 4.8K, 9.6K, 19.2K, 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.

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 configuration utility, Dial-Up Networking (DUN)

ISDN: RJ-45 female receptacle, 4-wire S/T (accepts connection cable to the network
provider’s NT1 device) or 2-wire U interface
AUX: RJ-11 female receptacle, 2-wire voice service
Serial Port: female DB-25 RS232E/V.24

ITU-T V.24, EIA/TIA RS232E

Two-position power switch

Power RequirementsTwo-prong outlet-mounted transformer (included), 240 VAC 50/60 Hz
Dimensions

15.0 cm × 10.7 cm × 2.8 cm (L × W × D)

Temperature range 0°–40° C (32°–104°F)
Humidity range 20–90% (noncondensing)

Power Consumption 4 watts
Weight

224 g (8 oz)

5 years