Cdma Phone Network Diagram. B 850 apr 2002. Cell phone networks fall into three categories.
To support the above services a host of new issues and problems have to be. Frequency division multiple access fdma time division multiple access tdma code division multiple access cdma although these technologies sound very intimidating you can get. Code division multiple access cdma is a channel access method used by various radio communication technologies.
Things get more complicated if you want to switch to a gsm carrier with your cdma unlocked phone.
In 2g networks there are three common technologies used for transmitting information. These low cost carriers are powered by the same quality verizon network but their plans are a fraction of the cost. With cdma networks your phone is usually tied to your phone number. Qualcomm standard is 2000 also known as cdma2000 w cdma is used in utms 3g mobile phone standard.