trunk telephone network
31New York Telephone — Verizon New York, Inc. Type Holding of Verizon Communications Industry Telecommunications Founded 1896 …
32North Island Main Trunk — Map of the North Island Main Trunk Railway Overview Type Heavy rail System New Ze …
33NBC Red Network — NBC Red Network/ NBC Radio Network Type Radio Network Country …
34Timeline of the telephone — Below is a Timeline of the telephone that covers important dates in the history of the telephone.1844 to 1875*1844 Innocenzo Manzetti first mooted the idea of a “speaking telegraph” (telephone). *1849 Antonio Meucci demonstrates a communicating… …
35Mobile telephone numbering in India — Country Code: +91 International Call Prefix: 00 Trunk Prefix: 0 Contents 1 Zones 2 Prefixes and number formats 3 Mobile Numbers, Operator and Circle 4 …
36British Telecom microwave network — The British Telecom microwave network was a network of point to point microwave radio links in the United Kingdom, operated at first by the General Post Office, and subsequently by its successor BT plc. From the late 1950s to the 1980s it… …
37Improved Mobile Telephone Service — The Improved Mobile Telephone Service (IMTS) is a 0G pre cellular VHF/UHF radio system that links to the PSTN. IMTS was the radiotelephone equivalent of land dial phone service. It was introduced in 1969 as a replacement to Mobile Telephone… …
38Nordic Mobile Telephone — The Mobira Cityman 150, Nokia s NMT 900 mobile phone from 1989 (left), compared to the Nokia 1100 from 2003.[1] NMT (Nordisk MobilTelefoni or Nordiska MobilTelefoni gruppen, Nordic Mobile Telephony in English) is the first fully automatic… …
39Romania telephone area codes — Country Code: 40Access code: 0 .As of 2002 the area codes are county codes. They are formed by two digits ( 30 69 ) for the 41 counties, and 1 for Bucharest. Depending on the company that operates the ground line, before the county code another… …
40Government Radio Network (Australia) — The Government Radio Network (or GRN) is one single Australia wide radio system. Some states in Australia run a GRN in that state (eg. SAGRN in South Australia, NSWGRN in NSW etc). It is a trunked radio network usually using Motorola SmartZone.… …
