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Inmarsat B is a global communications system that extends modern digital technology
to the mobile satellite communications field. The INMARSAT B service uses digital
technology to make more efficient use of satellite capacity and therefore a more
cost-effective communication solution Inmarsat B offers very high quality voice,
telex, medium and high-speed data (64 kbps), and fax for much less than the traditional
Inmarsat A service. Inmarsat B offers all the applications currently available
with Inmarsat A. Typical industries that use Inmarsat B service are offshore
exploration, cruise ships, deep sea shipping and government agencies. Inmarsat-B
also constitutes one of the elements in the Global Maritime Distress and Safety
System (GMDSS). WeeLee International is pleased to be able to offer: Nera
Saturn Bm Inmarsat B system to our customers. The Nera Saturn Bm provides
the heart that powers the communications services between a ship and the outside
world. It communicates via Inmarsat-B, the efficient, all-digital and global Inmarsat
system that support telephone and telefax services, telex and Internet and LAN
access, as well as the emergency services required for deep-sea and passenger
ships. The Nera Saturn Bm is a world leader. It consists of a sensor-stabilised
antenna above decks and an electronics unit and its peripherals below decks, usually
on the bridge of a vessel. A typical installation offers: ·
Telephone 16.2 kbps voice · 9.6 kbps Group 3 (G3) telefax. ·
9.6 kbps data communication (ASD). · 56 or 64 kbps data communication
(optional). · 50 baud telex (optional). · STU II (optional). Nera
Saturn Bm special features · Telephone book holding up to 99 numbers
of up to 22 digits each. · Traffic logging and access code. ·
Credit card Phone and Pay Phone (Charge tone) support. · Restricted
dialling and restricted LES. · Full safety and distress alarm facilities
as specified by the IMO/SOLAS. · Direct dialling from data equipment
using ITU-T V.25bis protocol. · GPS interface. · Gyro interface
(Step-by-step, Synchro and NMEA). · Downloading of differential GPS
information and similar broadcast information (optional). Additional optional
features, operating within satellite global beams, include: · Configuration
to serve as a Leased Gateway via the Inmarsat second- and third-generation satellites
at 25 °E, 109 °E and 98 °W. |