Introduction and Description

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 CompatibilityEuroISDN (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)

LED Indicators

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)

Data Rates

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.

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 configuration utility, Dial-Up Networking (DUN)

Connectors

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

Serial Interfaces

ITU-T V.24, EIA/TIA RS232E

Switches

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)

Environmental

Temperature range 0°–40° C (32°–104°F)

 

Humidity range 20–90% (noncondensing)

Power Consumption 4 watts
Weight

224 g (8 oz)

Warranty

5 years

MTA128ST/NT

10