Globalstar Marine/ River user terminal GSP2800н1 represents a modification of GSP2800 н terminal and differs by external antenna with 5 m feed, radio unit configuration to simplify assembling and operation.

GSP2800 M1 is intended for operation onboard of the river and marine vessels as main or auxiliary equipment to offer communication services of Globalstar satellite network.

GSP2800 M1 terminals provides phone connection to PSTN phones, Globalstar and ground cellular phones based on CDMA (Code Division Multiplex Access)

GSP2800 M1 supports connection of standard phone sets, autoanswering phone equipment, radio extention, PABX and Personal Computer through RS-232 interface to browse Internet, sending e-mail and data exchange with up to 9.6 Kbit/sec rate.

Service list: telephony,asynchronous/ packet data transfer (9.6 kbps, Globalstar), position location, call transfer, call barrings, 2-d number for incoming asynchronous data calls, 3-d number for incoming fax, "mobile Internet ", e-mail, FTP-service, FAX-mail , fax-adapter for G3 fax-machines, three party conference call, short message service - SMS (incoming only), voice mail, GlobalTel Prepaid Cards, ASSA service.

Additional services: High speed download from Internet (up to 300 kbps) when used jointly with small TV-dishes and DVB-S receivers through asymmetrical access providers, voice mail and Caller ID, split of corporate and social traffic when used jointly with "Maxicom" small PABX.

Roaming: International roaming in Globalstar mode.

Technical specifications:
• Maximum output power: 2 W (+33) dBm
• RX/TX frequency band: 2.5/1.6 GHz (Globalstar)
• Operating temperature range: -30°у to 60°C,-70°у to +60°C (with thermo jacket)
• Power supply: 11 to 16 DC / 3A
• Power consumption: max 30 W
• Interfaces: analog two-wire 48V (60V ring) phone line with RJ11 jack for tone dialing phone, RS232 (DB9), V.32 modem protocol and бф-commands.
• Compatibility with standard two wire tone dialing phones, mini-PABX.
• Connection up to 5 phones in parallel.
• Maximum phone line length: 160 m
• Operating temperature range:
   Transceiver unit: operation -10°у to +40°C
         limiting -50°у to +55°C
   Antenna unit: operation -30°у to +55°C
         limiting -50°у to +55°C
  
• Relative humidity: up to 95% (+55°C)
• Sinusoidal vibration m/sec2 (g), not more 19.6 (2), 20-30 Hz.
• Multiple mechanical impact:
   Peak acceleration value, not more than 69 (7), 10 - 15 sec duration
• Roll & rolling: 25 0 , 7 - 9 sec period
• Size: 350x215x130 mm (transceiver unit)
       577x108x180 mm (antenna unit)
• Mass: 4.0 kg (transceiver unit)
       1.7 kg (antenna unit)

Peculiarities pf usage: one or a number of phone sets can be connected to GSP 2800 M1 terminal. With more than one phone the REN value of each phone should be in the range of 0.5 - 1.5. You can find REN value on the bottom plate of your phone. The sum of all ren's should not be greater than 5.0. The most distant phone line should be not longer than 160 m.

GSP2800н certification: Russian River Register Certificate of approval for unit main or auxiliary usage on river/ marine vessels and other objects