Megahertz 56K Global GSM and Cell Modem PC Card with XJACK
 
Manufacturer 3Com
Manufacturer Part Number 3CXM756

Quick Features:
V.90 56K* data/14.4Kbps fax. Standard V.90 56K access gives you high-speed downloads and universal compatibility.
 
Direct-connect cellular and GSM access. Enjoy easy, reliable wireless access with select GSM handsets and AMPS cellular phones. Cable sold separately.
 
DynamicAccess?technology. Mobile connection manager delivers one-step mobile configuration and connectivity for multiple locations.
 
Digital Line Guard. Alerts you if connecting to potentially damaging digital or PBX phone lines.
 
Speakerphone** and voice mail capability. Turn your notebook into a portable productivity center complete with mobile speakerphone, telephone answering device (TAD), and Caller ID (where available). Software sold separately.
 
Flash DSP/Flash ROM. Update virtually any function with a simple software download.
 
XJACK?connector. Durable connector, with lights to show connection status, delivers easy phone connections and saves you from carrying or losing cables.
 
WorldPort?software. Simply select a country flag or name to configure your modem for use in more than 250 countries/regions.
 
Intelligent Auto Install. Enjoy easy, plug-and-play installation in a matter of minutes--everything you need is on the included CD-ROM.
 
Hot swapping. Switch PC Cards without rebooting or exiting Windows.
 
Cross platform flexibility. Works with notebook PCs, Apple PowerBooks, and Linux workstations.
 
Guaranteed compatibility. Guaranteed compatibility with all portable computers that comply with The PC Card Standard.
 
Data/fax/voice software. Fax directly from any Windows 95 or 98 application, transfer data files at the click of a mouse, and also enable telephony features.
 
Advanced line probing performance. Delivers higher throughput and more reliable V.90 56K connections, even over the worst line conditions.
 
 
Product Overview:
Get fast, reliable modem connections with the U.S. Robotics?Megahertz?56K* Global GSM and Cellular Modem PC Card with XJACK? A built-in XJACK?connector delivers easy, dependable phone connections and eliminates the need for carrying extra cables. Available in 18 languages, this modem easily configures for phone lines in more than 250 countries/regions as well as for multiple dial-up locations. And wherever you connect, U.S. Robotics' advanced line probing technology delivers higher modem throughput and more reliable connections--even over the worst line conditions. Use it with your laptop running DOS, Windows, Mac OS, or Linux, and select analog cellular phones or GSM handsets.

 

*Capable of receiving downloads at up to 56 Kbps and sending at up to 31.2 Kbps. Actual download speeds you experience may be lower due to varying line conditions. Maximum download speeds in the U.S. and Canada are limited to 53K, due to regulatory limits on power output. Requires compatible analog phone line and server equipment.

 
Detailed Specifications:
Operating System Modem is compatible with Windows XP, Windows NT 4.0, Windows 2000, Windows ME, Windows 98, Windows 95, Windows 3.1x, or DOS with Card and Socket Services Version 2.1 or higher; Macintosh System 7.5.5 or higher; and Linux systems.
System Requirements IBM-compatible notebook with a 50 MHz 486 microprocessor or a 190, 1400, 5300, or 2400 series Apple PowerBook or later; 8 MB of RAM (Windows NT 4.0 requires 16 MB of RAM); CD-ROM drive.
Modem Standards Hayes AT command set, V.80, V.80bis, V.90 56K standard, Bell 103, Bell 212A, ITU-T V.21, ITU-T V.23, ITU-T V.22, ITU-T V.22bis, ITU-T V.32, ITU-T V.32bis, ITU-T V.34, and V.34+
Fax Standards ITU-T V.17, ITU-T T.30, ITU-T V.21, ITU-T V.27ter, ITU-T V.29, ITU-T Group III, EIA Class I, and EIA Class 2.0
Protocols Error Correction/Data Compression ITU-T V.42, ITU-T V.42bis, ETC (cellular models only), MNP levels 2-5, ETC, GSM (with included software)
AMPS Cellular Phone Compatibility Separately sold cables offer compatibility with a wide range of cellular phones where AMPS cellular service is available, including, but not necessarily limited to: Ericsson AH 200 and 300 Series, DCC Series, DH 300 Series, DF 300 Series, PD 300 Series, AH600 Series, KF788, KF688, LX677, LX788, KH688, DF688, DH668, DH618; Motorola MicroTAC and StarTAC analog cellular phones; Nokia 252, 282, 2120, 2160, 2180, 5120, 5160, 6120, 6160, 6161, 6162.
GSM Compatibility pin serial cable DAU-9P; Ericsson DI27 compatible with T18, S 868, SH 888, GF 788, CF 788, GF 788c, CF 768, CF 688, PF 768, GF 788e, CA 638, GF 768, GF 768c, GH 688,and GA 628.
Operating Modes Asynchronous Full-duplex Automatic and manual call originate Automatic and manual answer
Dialing Capabilities Tone and rotary pulse Asynchronous Data Rates Transmission rate fall back through 300 bps
Ringer Equivalence 0.001B
Receive Sensitivity -45 dBm
Asynchronous Character Forma t Up to 10 bits, including data, start, stop, and parity bits
Pulse Dialing Rate 10 pulses per second
Pulse dialing duty cycle 39 to 61% (U.S.)
Tones Detected Dial, busy, ringback, and modem answer tones Blind dialing based on timeout periods is available for incompatible tones
Line Requirements Public switched telephone network including international connections V.90/x2?technology: one D/A conversion Compatible Public Switch Network Jacks RJ-11W, RJ-41S, and RJ-11C