OLT is the first mobile terrestrial in Norway. It on 1 December, 1966, was established, and when by the NMT in the 1990's obsolete. continued. In 1981., the 30 thousand cell phone. at that time, this large network was the most.
network frequency 160MHz VHF band using FM frequency MHz 160-162 for a mobile device was implemented, and the frequency 168-170 MHz for the base station of interest. The majority of mobile devices, half duplex. but more it is more expensive. quite bilateral. To each subscriber a phone number of five-digit.
in 1976, systems, and OLT expanded UHF band is also included, which was called the MTD was recorded and the possibility of international roaming with the Nordic countries was also found.