Manufacturer’s Description

Get fast, reliable modem connections with the 3Com Megahertz 56K Global GSM and Cellular Modem PC Card. 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.

The Specs

Additional Specifications
Parts Warranty (Not Applicable)
Slot Type PC Card Type II
Description Megahertz 56K PC Card II Data/Fax
Labor Warranty (Not Applicable)
Frequency Band Network Type/Topology: GSMLogical Number of Lines/Type of Ports: XJACK ConnectorFax Routing: T.30 SubaddressAutomatic Features: - Auto Call Originate - Auto AnswerLine Type: - Cellular - 2 Wire DialMisc Features: - Hot Swappable - Software Upgradeable - Tone Dialing - Rotary Dialing - Digital Line GuardSpecial Features: Nokia OK approved GSM wireless support, x2
UPC (Not Specified)
Number of Phone Line (RJ-11) Ports 1
Geographic Localization (Not Specified)
Modulation Bell 212A
Operating System Linux|Macintosh OS|Microsoft Windows 3.x|Microsoft Windows 95|Microsoft Windows 98|Microsoft Windows NT 4.0|DOS
Data Standards MNP-5|MNP-3|MNP-2|MNP-4
Technical Support URL
Parent Product Family Megahertz
Technical Support Phone Number 847-262-5151
Modem Transmission Data Rate 56 Kbps
Correction Compression Standards V.42|V.42 bis|MNP 2|MNP 3|MNP 4|MNP 5
Manufacturer Sku 3CCM756-US
System Type Apple Macintosh|PC (Intel x86 Compatible)
Vendor USR
Product Family Megahertz
Brand Name U.S. Robotics
Product Line Series Model (Not Applicable)
Base Warranty 5 Years (60 Months)
Case Pack Quantity 1
Shipping Weight 1 lb
Manufacturer Description Megahertz
Max Fax Data Speed 56 Kbps Data V.90 Maximum|33.60 Kbps Send|14.40 Kbps Fax
Fax Transmission Data Rate 14.4 Kbps
Manufacturer Retail Type (Not Applicable)
Language Localization (Not Specified)
Voice Standards (Not Applicable)
Max Data Speed 56 Kbps
Category Internal 56K
Required Operating System OS Supported: DOS Windows 95 Linux Windows 98 Windows 3.1x Mac OS Windows NT 4.0
RJ-11 4-pin Modular Plug (Phone/Telco) 1
Fax Standards Class 1|Group 3
Weight (N
Depth (Not Specified)
Warranty Information 5 Year
Interface Connection 1 x RJ-11
Height (Not Specified)
Features Full-duplex|Voice Support
Class Modem
Width (Not Specified)
Quick Glance
Internal/External Plug-in Card
Modem Type Data/Fax/Wireless Modem

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