Want this question answered?
A Cingular cellphone is a phone that is tailored or made specifically for the Cingular cellphone network. Cingular at the time had a GSM network that used a specific cellphone band to make and receive calls.
High Speed Packet Access, or HSPA, is a cellular network data standard. It is the fastest network speed available using 3G technology as defined by the Global System for Mobile communications Association, or GSMA. HSPA requires compatible hardware in the cellphone and the cell network, so only some phones can use it and only when within suitable cellular coverage.
China has the world's biggest cellphone network in terms of customers which are more than 525 million (January 2010).
o2.
No
My answer is not wrong
protocol stack
CDMA technology uses spread spectrum concept thereby giving users unique code to de-spread the information being sent to them. so CDMA is secure and occupies a large bandwidth of information compared to GSM technology.
Router
There are four (4) cellular network providers in South Africa. They are:VodacomMTNCell CVirgin Mobile
cellular network is like wifi but it comes out of your credit so you can us internet when you use it and are not connected to wifi
to transmit data