Contents  > Business  > Telecommunications  > Two-Way Radio  > Trunking

Actions Communications, Inc Provide voice and data communications using LTR trunking technology throughout the greater Puget Sound area. Includes product listings and service area information . http://www.actcominc.com/index.htm

Base Radio Systems Program Provides information on the competitively awarded set of contracts that offer a complete menu of Land Mobile Radio products to all U.S. Federal Agencies worldwide. Managed by the Army. http://www.eis.army.mil/brs/

Crudele Communications Sales and service for two-way radio trunking repeater systems. Conventional two-way including UHF, VHF and low-band. FCC licensing and Nextel Phones. http://www.crucom.com/

Entropia Network Commercial wireless voice and data provider with its own trunked radio network in Belgium. http://www.entropia.be/

Fylde Micro, Ltd. Provides trunking systems to OEMs, dealers, and end users. Includes dealer locator. http://www.fyldemicro.com/

Genesis Group Article describing the basics of trunking together with an industry glossary and available software programs. http://www.genesisworld.com/trunking.asp

Gould Electronics Offers trunked radio solutions as well as shop watch schemes, conventional 2-way radio and fire service communications systems. http://www.gouldelectronics.co.uk/

GTRAC Resources for EDACS TrunkTracking. Includes guides on frequencies, programming, talk groups, and related links. http://gtrac.ztn.net/

Land Mobile Spectrum Planning Options Article discussing the sharing of trunked public safety radio systems among Federal, State, and local organizations . http://www.ntia.doc.gov/osmhome/reports/slye_rpt/appendix.html

NIC Technologies Independent service provider of radio communication systems specializing in trunked radio and wireless point-to-point systems. http://www.nictechnologies.com/

Nighthawk Communications, Inc. Offers VHF and UHF wide area LTR System, sales, rentals and repair services in the Los Angeles area. http://nighthawkcommunications.com

Team Simoco Designs, installs, and maintains conventional and trunked radio systems. http://www.teamsimoco.com/

TETRA Association Organization representing users, manufacturers, operators, test houses and telecom agencies for terrestrial trunked radio, an open digital trunked radio standard defined by the European Telecommunications Standardisation Institute . http://www.tetra-association.com/

Trunking Information Information on several Motorola systems, the EDACS system which is operated by the City of Clearwater, as well as conventional frequencies for the Greater Tampa Bay Area. http://www.photonick.net/radio/

United States Patent: 5,815,799 Priority system for a wide area transmission trunked communication system. Here is the LTR Multi-Net Patent that explains the signaling protocol. http://www.freepatentsonline.com/5815799.html

United States Patent: 5,822,314 Communications system and method of operation. A typical operational function, using timing information inherent in the transmissions, is the encryption/decryption process within the Trans European Trunked Radio (TETRA) standard. http://www.freepatentsonline.com/5822314.html