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Operatori de telefonie mobila: Banda de frecventa, viteza de transfer

Banda de Frecvență / Standard

Clasa

Protocolul
Viteza Downlink / Uplink

Operator

Observatii

450 MHz  / CDMA

2G/3G

CDMA2000 1xRTT/1xEVDO Rev A

Cosmote, Zapp

 

420 MHz / CDMA

2G

CDMA2000 1xRTT/1xEVDO Rev A

Romtelecom

 

900 MHz / GSM

2G

GSM / GPRS / EDGE

Vodafone, Orange, Cosmote

 

900 MHz / GSM

3G

UMTS/HSPA (14.4 Mbps/5.76 Mbps)

Vodafone, Orange

In curs de dezvoltare

1800 MHz / GSM1800-DCS

2G

GSM / GPRS / EDGE

Cosmote, Vodafone, Orange

 

2100 MHz / UMTS

3G

UMTS / HSPA / HSPA + / DC-HSDPA (43.2 Mbps Mbps/5.76)

RDS-RCS, Vodafone, Orange, Cosmote, Zapp

 

1800 MHz / LTE

4G

LTE (2x2 MIMO 75 Mbps/37.5 Mbps)

Vodafone, Orange

 



Latime canal:

  • GSM 450 (CDMA) = 1,25 Mhz
  • GSM 900, E-GSM-900, DCS 1800 =0,2 Mhz
  • UMTS(3G) =5 Mhz

 

 

Frecventele utilizate in lume pentru transmisiile in telefonia mobila

 

Banda

Uplink

(transmisie)

Mhz

Downlink

(receptie)

Mhz

Canale

GSM 420

410-415

420-425

GSM 450

450.4 -457.6

460.4 -467.6

259 -293

GSM 480

478.8 -486

488.8 -496

306 -340

GSM 850

824 -849

869 -894

128 -251

GSM 900

(P-GSM 900)

890 -915

935 -960

1 - 124

E-GSM 900

880 - 890

925 - 935

975 -1023

R-GSM 900 876 - 880 921 - 925 955 - 973
DCS 1800 1710 - 1785 1805 - 1880 512 - 885
PCS 1900 1850 - 1910 1930 - 1999 512 - 810
3G 1920 - 1980 2120 - 2180
 

Noutati

Antena A3099 (GSM//LTE/3G/4G-WIMAX,WI-FI) castig 14dBi, mufa N
Antena A3099 (GSM//LTE/3G/4G-WIMAX,WI-FI) castig 14dBi, mufa N
104,00 Lei
98,80 Lei (Fara TVA)
Salvati: 5.00%
Antena A0098 (GSM//LTE/3G/4G-WIMAX,WI-FI) castig 12dBi, 5m cablu
Antena A0098 (GSM//LTE/3G/4G-WIMAX,WI-FI) castig 12dBi, 5m cablu
135,00 Lei
128,25 Lei (Fara TVA)
Salvati: 5.00%
Acces point wireless IEEE 802.11g/b TONZE
Acces point wireless IEEE 802.11g/b TONZE
89,00 Lei
23,64 Lei (Fara TVA)
Salvati: 65,36 Lei
Adaptor antena-modem MF60 si compatibile
Adaptor antena-modem MF60 si compatibile
35,00 Lei (Fara TVA)