Chapter 1 – Product Description and Features
Multi-Tech Systems, Inc. MT5600BA-V92 User Guide 6
Technical Specifications
Your MultiModem II modem meets the following specifications:
Trade Name MultiModem® II
Model Number MT5600BA-V92
Server-to-Client V.92/56K speeds when accessing a V.92 server
Data Rates (actual speed depends on server capabilities and line conditions)
Client-to-Client 33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800,
Data Rates 14400, 12000, 9600, 7200, 4800, 2400, 1200, 0-300 bps
Fax Data Rates 14400, 12000, 9600, 7200, 4800, 2400, 300 bps
Data Format Synchronous and asynchronous
Commands AT Commands, V.25bis
Command Buffer 60 characters
Modem Compatibility V.92, V.90, 56K, V.34 enhanced, V.34, V.32terbo, V.32bis, V.32,
V.25bis, V.22bis, V.22; Bell 212A and 103/113; V.42, V.42bis; V.21 &
V.23 in international versions, V.44
Fax Compatibility V.17/14.4K, Group 3, Class 1, 1.0, 2
Error Correction V.42
Data Compression V.44 (6:1 throughput), V.42bis, MNP Class 5 (2:1 throughput)
Speed Conversion Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600, 19200,
38400, 57600, 115200, and 230400 bps
Mode of Operation Fax online modes; full duplex over dial-up and two-wire or four-wire
leased lines; data mode, command mode, online command mode, V.54
test mode
Flow Control XON/XOFF (software), RTS/CTS (hardware)
Transmission Level -11 dBm (dial-up—varies depending on country or region for which the
modem is set), -10 dBm (leased-line)
Frequency Stability ±0.01%
Receiver Sensitivity -43 dBm under worst-case conditions
AGC Dynamic Range 33 dB
Connectors One DB25F (RS-232C/D) connector; th ree RJ-11s
Cables Three modular telephone cords (USA); country- or region-specific
cordage for International models; one 9-pin to 25-pin serial cable for
International models; external power transformer
Note: Any cables connected to the computer should be shielded to
reduce interference.
Indicators 32-character backlit LCD for status and configuration information; LEDs
for Transmit Data, Receive Data, Carrier Detect, Off Hook, Terminal
Ready, and Test Mode
Speaker 1-inch speaker for call progress monitoring
Manual Controls Power switch, speaker volume control, four LCD control buttons