Communications Johnston Atoll

Telephone system:

general assessment: 33 commercial lines, 15 incoming and 18

outgoing; adequate telecommunications

domestic: 60-channel submarine cable (broken in January 2002), 24

DSN circuits by satellite, Automated Digital Network (AUTODIN) with

standard remote terminal, digital telephone switch, Military

Affiliated Radio System (MARS) station (scheduled for

decommissioning March 2003), UHF/VHF air-ground radio, a link to the

Pacific Consolidated Telecommunications Network (PCTN) satellite

international: NA (2002)

Radio broadcast stations:

AM NA, FM 7 (1 island-run morale, welfare, and recreation station

and 6 all-music digital radio stations broadcast over FM band),

shortwave NA (2002)

Television broadcast stations:

commercial satellite television system, with 30 channels (2002)

Internet Service Providers (ISPs):

1 256 KB circuit to US Department of Defense-run Nonsecure Internet

Protocol Router Network (NIPRNET) (2002)

The 2003 CIA World Factbook · 第 1302 / 3264 题