Your IP: 38.107.179.212 United States Near: United States

Lookup IP Information

1 2 3 4 5 6 7 8 Next

Below is the list of all allocated IP address in 32.169.0.0 - 32.169.255.255 network range, sorted by latency.

The introduction to this article provides insufficient context for those unfamiliar with the subject. Please help improve the article with a good introductory style. (October 2009) This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (January 2009) TETRAPOL is a digital Professional Mobile Radio standard, as defined by the Tetrapol Publicly Available Specification (PAS), in use by professional user groups, such as public safety, military, industry and transportation organizations throughout the world. Contents 1 Description 2 History 3 Alternative Solutions 4 External links // Description TETRAPOL is a fully digital, FDMA, Professional Mobile Radio system for closed user groups, standardizing the whole radio network from data and voice terminal via base stations to switching equipment, including interfaces to the Public switched telephone network and data networks. End-to-end encryption is an integral part of the standard. Tetrapol Publicly Available Specifications has detailed information and an overview picture. History Matra/EADS developed TETRAPOL and delivered an operational digital trunked radio system at an early date. Among the first users was the French Gendarmerie Nationale in 1988 for its RUBIS system. TETRAPOL currently has 80 networks deployed in 34 countries and claims 70% of the European Digital public mobile radio (PMR) market. EADS (Connexity) and Siemens (S-PRO) are among the major manufacturers of professional radio systems based on the TETRAPOL specification. Alternative Solutions TETRA is standardized by ETSI. TETRA is a more recent standard than Tetrapol. P25 is the worlds most deployed digital PMR standard[citation needed], with the majority of networks located in North America and others in South and Central America, Asia, Europe, Middle East, Oceania and Africa. P25 is Telecommunications Industry Association (TIA) open standard. External links TETRAPOL Portal TETRAPOL Factsheet also comparing it to TETRA by the Swiss Federal Office of Communications v • d • e Trunked radio systems Central controller Motorola systems: Type I • Type II • Type IIi Hybrid • Type II SmartZone • Type II SmartZone OmniLink • iDEN Other: APCO Project 16 • APCO Project 25 • EDACS • EDACS Provoice • MPT-1327 • OpenSky • TETRA • TETRAPOL Scan-based / distributed control General Electric Mobile Radio: GE Marc V Logic Trunked Radio: LTR Standard • LTR Passport • LTR Standard and Passport • LTR MultiNet • LTR-Net