Compare 3Com Megahertz 56K Cellular Modem Analog Modem (3CXM556) to 3Com OfficeConnect (3CR29210) Cable Modem

The 3Com Megahertz 56K PC Card (Cross Platform Support PC/Mac) sets the pace with the built-in V.90 56K technology and light-speed downloads over regular phone lines. In addition, you'll enjoy market-leading features like Mobile Speakerphone, Caller ID and Phone Answering, which turn your notebook into a portable telephone. ??This model also features an X-Jack connector, the easiest way to connect to any standard phone line. With the X-Jack, you avoid the hassle of carrying and losing cumbersome cables; simply pop it out to hook to any standard phone cord then lock it back in for safe travel. It is cellular capable and connects directly to cellular phones with a separate cellular cable. ??Additional features of this model include Flash DSP which allows you to update your modem's main functionality without returning it, using simple software downloads. It also features Flash ROM to perform basic enhancements to your modem with software updates from the field. This model has an intel... Less

With most homes in Europe and North America and Europe within easy reach of cable television services, a new era in high-speed Internet and intranet access is at hand. All you need is a 3Com cable modem to tap into standards-compliant network services offered by your cable provider. This versatile cable modem family - available in a range of form factors and interface types to meet the needs of every user environment - function superbly on both traditional cable television and newer hybrid fiber coax (HFC) networks. Now that TCP/IP networks are able to offer integrated, rich-content media combining real-time voice, video, and data, you'll want 3Com cable modems for the fastest and most productive remote networking available today. Less