The GSP-2900 provides convenient fixed access to satellite voice and data services, including Internet, e-mail and voicemail. As many as five RJ-11 jacks can be connected to the GSP-2900 to provide dial-tone to any standard or cordless phone. Installation options are virtually endless — GSP-2900 phones have been installed in boats, ships, cottages, skyscrapers, oil rigs and service vans. You can also access Remote Terminated Data — an easy way to communicate with monitoring devices to track equipment in remote locations. Three cable length options, suitable for most applications, are available: 20′, 30′ and 55′. Includes marine enclosure for the antenna.