Search Results for: Wired wireless networks parts
services use a cellular network architecture, and, therefore, mobile telephones are called cellular telephones or cell phones, in north america. in addition to telephony , s-era mobile phones support a variety of other services , such as text messaging , mms , email , internet access , short-range wireless
and sweden. [ ] several other countries then followed in the early to mid- s. these first-generation ( g ) systems could support far more simultaneous calls but still used analog cellular technology. in , the dynatac x was the first commercially available handheld mobile phone. digital cellular networks...
https://en.wikipedia.org/wiki/Cell_phone