State-owned Foreign Trade Unitary Enterprise "Belspetsvneshtechnika"

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Государственное внешнеторговое
унитарное предприятие
"Белспецвнештехника"

Адрес:

Республика Беларусь, 220103
г. Минск, ул. Калиновского, д. 8

Тел: +375 (17) 385-28-28

Факс: +375 (17) 281-11-89

E-mail: mail@bsvt.by

Время работы предприятия:

Понедельник - пятница
8.30-17.30

Обед:

13.00-14.00

“SIRIUS” communication means system

NATIONAL DIGITAL TRUNKING COMMUNICATION SYSTEM

  • The system provides a subscriber with analog and digital radio communication in conventional and trunking modes.

  • Functions:

  • • To provide analog voice radio communication for compatibility with old generation radio stations;

  • • To provide voice radio communication and data transmission in digital conventional and trunking modes(APCO-25/Phase 1);

  • • To provide cryptographical security of voice and information data.

Tactical and technical characteristics

Frequency range, MHz
146 – 174, 380 – 470
Operation modes
analog,
digital conventional,
digital trunking
Number of subscriber station channels
100
Maximum number of base station channels
12
Frequency pitch, kHz
12.5
Data transmission rate, bit/s
9600
Digital mode
APCO 25/Phase 1
Encrypting algorithm
Government Standard (GOST) 28147-89, DES, TDES
Vocoding algorithm
IMBE
Modulation type
C4FM
Maintenance area radius of base station up to, km
30
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