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TETRA + GSM + UMTS (3G) + LTE (4G) PowerPoint PPT Presentation


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С овмещенная антенно-фидерная система для систем связи - перспективный способ повышения безопасности на объектах транспорта. железнодорожный, автомобильный транспорт и метрополитены. TETRA + GSM + UMTS (3G) + LTE (4G). Совмещенная антенно-фидерная система.

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TETRA + GSM + UMTS (3G) + LTE (4G)

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Tetra gsm umts 3g lte 4g

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  • TETRA + GSM + UMTS (3G) + LTE (4G)


Tetra gsm umts 3g lte 4g

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TETRA GSM/UMTS

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  • ( TETRA, NMT-450, GSM, UMTS (3G), CDMA2000/EV-DO, LTE (4G), 802.11/16, ).


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2006 . - (TETRA)


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3G TETRA. . . , , On-line, , , , : GSM/(GPRS) 216Kb/s , 3G 3,6 b/c, TETRA 28,8 Kb/s. .


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  • Huawei E156G HSDPA USB , HSDPA 3,6 /, UMTS 384 /, EDGE 236 /.

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  • Stream Labs WaveServer 1501 /, IP-.

  • 3G Edimax 3G-6210n, .


Tetra gsm umts 3g lte 4g

- TETRA 3G. TETRA. TETRA MTC100.


Tetra gsm umts 3g lte 4g


Tetra gsm umts 3g lte 4g

(Dimetra IP, Motorola) GSM/US/3G 20 2010 . , , .


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Tetra gsm umts 3g lte 4g

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  • - 6 nu-TRAC TRC-1250-FR, Times microwaves systems.

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  • 6 MotoTRBO ( DMR, JSC Motorola solutions).

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