Copyright and Technical Support
6
Multi-Tech Systems, Inc. MT5656ZDX User Guide
You Need
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A computer with an available serial port
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A nearby AC power outlet
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A nearby phone jack
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Optional: If you want speakerphone functions along with the ability to record sound or .WAV files through the
sound card at the same time, you need:
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One stereo PC microphone
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One stereo male to male patch cord
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One sound card
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Speakers
Technical Specifications
Feature
Description
Server-to-Client Data Rates
V.90 speeds when accessing a V.90 or V.92 server 1
Client-to-Server Data Rates
Up to 50Kbps when accessing a V.92 server1; otherwise, the same as client-
to-client data lines.
Client-to-Client Data Rates
33600,31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000,
9600, 7200, 4800, 2400, 1200, 0-300 bps
Fax Data Rates
14400, 12000, 9600, 7200, 4800, 2400, 1200, 0-300 bps
Data Format
Serial, binary, asynchronous
Modem Compatibility
ITU-T V.92, V.90, V.34 enhanced, V.34, V.34bis, V.32, V.22bis, V.22; Bell
212A and 103; ITU-T V.21; V.42, V.42bis, V.44
Fax Compatibility
T.4, T30, V.21, V.27ter, V.29, V.34, V.17; TIA/EIA 578 Class 1 and Class 2,
TR29.2
Video Compatibility
ITU-T V.80 for H.34 video conferencing
Voice Compatibility
AT+V/TAM command set
Voice Mode Sampling
Up to 44.100 KHz (down-sampled to 11.025 KHz)
Error Correction
ITU-T V.42 (LAP-M or MNP 4)
Data Compression
ITU-T V.44 (4:1 throughput), V.42bis (4:1 throughput), MNP 5 (2:1
throughput)
Speed Detection
Automatic speed detection and switching between available speeds
Speed Conversion
Serial port data rates adjustable to 300; 1200; 2400; 4800; 9600; 19,200;
38,400; 57,600; 115,200 bps
Operation Modes
Fax online modes, full duplex data over dial-up; voice
Flow Control
XON/XOFF (software), RTS/CTS (hardware)
Intelligent Features
Plug and play, full AT command compatible, autodial, redial, repeat dial,
pulse or tone dial, dial pauses, auto answer, adaptive answer; EIA extended
auto mode; caller ID, adaptive line probing; automatic symbol and carrier
frequency during start-up, retrain and rate renegotiation, DTMF detection,
call status display, auto-parity and data rate selections, keyboard-controlled
modem options, non-volatile memory, US Caller ID reporting; quick-connect
startup, TAPI compliant.
Command Buffer
40 Characters
