Linear M3M Max 3 Modem Module for Dial Up Remote Site Management Applications

The state of the art of multicarrier modulation for the transmission of high-speed data With DSL technology poised to provide the fastest means of Internet access for years to come, there is a growing need for practical information on running xDSL services over existing telephone lines. Communications expert John Bingham draws on three decades of intimate involvement with data transmission research to provide a complete guide to the state of the art and future direction of multicarrier modulation (MCM)-one of the key methods for high-speed data transmission today. Geared to designers and system planners working with DSL modems, Internet access, and telephony, ADSL, VDSL, and Multicarrier Modulation presents everything engineers and programmers need to design MCM modems, understand current... Less

No agreement on mobile broadband service plan is required for this purchase. You can subscribe to an AT&T monthly mobile broadband service plan as needed instead of being tied to a long-term contract. Or you can simply remove your AT&T wireless SIM card from your cell phone and insert it into the ICON 322 USB modem to access the Internet using your existing cell phone data plan. Option?s Icon 322 USB broadband wireless modem for AT&T wireless is the first Icera-based HSUPA USB device in the world today. It features the latest high-speed data access technologies for both HSUPA upload and HSDPA download. It is fast, compact, easy-to-use and durable. Features : Allows on the go Internet connections on almost all Windows laptops or Mac notebooks. Compatible with Microsoft... Less

Digium AEX84SB (4 FXS/0 FXO) PCI-e Card The AEX800 is a half-length PCI-Express 1.0-compliant, 8 port analog interface card. It supports combinations of station and/or trunk/line modules for a total of eight (8) interfaces. Like our PCI-based TDM800P, the AEX800 provides an industry first with 8 standard two-wire, RJ-11 interfaces on a single card bracket. This eliminates the need for multiple brackets, external dongles, or splitters. In doing so, the AEX800 reduces part complexity, cable clutter, and points of failure. The AEX800 contains two module banks. Each bank supports up to four analog interfaces and may be filled either with one standard Digium quad station (S400M) or line/trunk (X400M) analog module, or up to two standard Digium single analog station (S110M) or line/trunk... Less