Nordic Mobile Telephone. A First Generation analogue cellular system available either in the 450 MHz or 900 MHz bands. Widely used in Nordic countries and eastern Europe but being gradually replaced by GSM, notably GSM450 for rural 450 MHz coverage.
Found on http://www.encyclo.co.uk/visitor-contributions.php
Nordic Mobile Telephone. One of the earliest 1G cellular network developed jointly in Denmark, Finland, Iceland, Norway and Sweden. Originally operated in the 450 MHz band. Later the 900 MHz was used as well.
Found on http://www.encyclo.co.uk/visitor-contributions.php