San Marino
general assessment: adequate connections
domestic: automatic telephone system completely integrated into
Italian system; combined fixed-line and mobile-cellular teledensity
exceeds 130 telephones per 100 persons
international: country code - 378; connected to Italian
international network

Sao Tome and Principe
general assessment: local telephone network of
adequate quality with most lines connected to digital switches
domestic: combined fixed-line and mobile-cellular teledensity
approaching 20 telephones per 100 persons
international: country code - 239; satellite earth station - 1
Intelsat (Atlantic Ocean)

Saudi Arabia
general assessment: modern system
domestic: extensive microwave radio relay, coaxial cable, and
fiber-optic cable systems; mobile-cellular subscribership has been
increasing rapidly
international: country code - 966; landing point for the
international submarine cable Fiber-Optic Link Around the Globe
(FLAG) and for both the SEA-ME-WE-3 and SEA-ME-WE-4 submarine cable
networks providing connectivity to Asia, Middle East, Europe, and
US; microwave radio relay to Bahrain, Jordan, Kuwait, Qatar, UAE,
Yemen, and Sudan; coaxial cable to Kuwait and Jordan; satellite
earth stations - 5 Intelsat (3 Atlantic Ocean and 2 Indian Ocean), 1
Arabsat, and 1 Inmarsat (Indian Ocean region)

Senegal
general assessment: good system
domestic: above-average urban system with a fiber-optic network;
nearly two-thirds of all fixed-line connections are in Dakar where a
call-center industry is emerging; expansion of fixed-line services
in rural areas needed; mobile-cellular service is expanding rapidly;
microwave radio relay, coaxial cable and fiber-optic cable in trunk
system
international: country code - 221; the SAT-3/WASC fiber optic cable
provides connectivity to Europe and Asia while Atlantis-2 provides
connectivity to South America; satellite earth station - 1 Intelsat
(Atlantic Ocean) (2007)

Serbia
general assessment: modernization of the telecommunications
network has been slow as a result of damage stemming from the 1999
war and transition to a competitive market-based system; network was
only 65% digitalized in 2005
domestic: teledensity remains below the average for neighboring
states; GSM wireless service, available through multiple providers
with national coverage, is growing very rapidly; best
telecommunications service limited to urban centers
international: country code - 381

Seychelles
general assessment: effective system
domestic: combined fixed-line and mobile-cellular teledensity is
nearly 125 telephones per 100 persons; radiotelephone communications
between islands in the archipelago
international: country code - 248; direct radiotelephone
communications with adjacent island countries and African coastal
countries; satellite earth station - 1 Intelsat (Indian Ocean)

Sierra Leone
general assessment: marginal telephone service
domestic: the national microwave radio relay trunk system connects
Freetown to Bo and Kenema; mobile-cellular service is growing
rapidly from a small base
international: country code - 232; satellite earth station - 1
Intelsat (Atlantic Ocean)

Singapore
general assessment: excellent service
domestic: excellent domestic facilities; launched 3G wireless
service in February 2005; combined fixed-line and mobile-cellular
teledensity is about 165 telephones per 100 persons
international: country code - 65; numerous submarine cables provide
links throughout Asia, Australia, the Middle East, Europe, and US;
satellite earth stations -4; supplemented by VSAT coverage (2007)

Slovakia
general assessment: Slovakia has a modern
telecommunications system that has expanded dramatically in recent
years with the growth in cellular services
domestic: analog system is now receiving digital equipment and is
being enlarged with fiber-optic cable, especially in the larger
cities; 3 companies provide nationwide cellular services
international: country code - 421; 3 international exchanges (1 in
Bratislava and 2 in Banska Bystrica) are available; Slovakia is
participating in several international telecommunications projects
that will increase the availability of external services

Slovenia
general assessment: well-developed telecommunications
infrastructure
domestic: combined fixed-line and mobile-cellular teledensity
roughly 140 telephones per 100 persons
international: country code - 386