What is the bandwidth of GSM network? GSM-900 and GSM-1800 are used in most of the world. GSM-900 uses 890 – 915 MHz to send information from the Mobile Station to the Base Transceiver Station
What is the bandwidth of GSM network?
GSM-900 and GSM-1800 are used in most of the world. GSM-900 uses 890 – 915 MHz to send information from the Mobile Station to the Base Transceiver Station (BTS) (This is the “uplink”) and 935 – 960 MHz for the other direction (downlink), providing 124 RF channels spaced at 200 kHz. Duplex spacing of 45 MHz is used.
What is a quad band GSM phone?
Refers to a mobile phone that supports the four major GSM frequency bands (850/900/1800/1900 MHz), making it compatible with all the major GSM networks in the world. The 850/1900 MHz bands are mainly used in the US, while the 900/1800 MHz ones are available in most other countries worldwide.
What is dual band in mobile phone?
Dual-band refers to the phones ability to work with two different bands. For example an 900/1800 dual-band phone won’t work in the US and an 850/1900 phone won’t work in Europe. A 900/1900 phone should work on at least one network in most countries around the world.
What band is 2100MHz?
What frequencies do the different operators use?
| Network | Frequencies used |
|---|---|
| EE | 800MHz (4G) 1800MHz (2G & 4G) 2100MHz (3G & 4G) 2600MHz (4G) 3400MHz (5G) |
| O2 | 800MHz (4G) 900MHz (2G & 3G) 1800MHz (2G & 4G) 2100MHz (3G & 4G) 2300MHz (4G) 3400MHz (5G) |
What do you need to know about dual-tri and quad-band phones?
What you need to know about dual- tri- and quad-band phones. GSM service providers use four different frequencies to deliver service to your phone: 850, 900, 1800 and 1900 MHz. The U.S. operates on two GSM bands: 850 MHz and 1900 MHz. On the other hand, Europe, the Middle East, Africa and Asia depends on 900 MHz and 1800 MHz.
How many bands does a tri band cell phone have?
Tri-band and quad-band phones run on a combination of three and four bands, which guarantee you that your phone will have service throughout the world. What GSM frequencies do my cell phone need?
Which is the best dual band cell phone?
If you are only using your phone in the US, you can get away with getting a dual-band phone that supports both 850 MHz and 1900 MHz frequencies. Also a single-band phone with only 1900 MHz service should give almost as good coverage.
Can a quad band cell phone work in Hong Kong?
If you are using a quad band cell phone, it is almost functional throughout the world! As a matter of fact, in some parts of Hong Kong and Japan, only quad band cell phones will be usable as dual and tri-band mobile phones will not be able to transmit or receive signals in these regions.