أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Hello there. Imprisonment places a significant emotional burden on both prisoners and their loved ones. By offering affordable and convenient calling services to inmates, SecurTel ensures that inmates can maintain healthy relationships with their families, friends, and support systems. You can read about how to use their services on the website or get advice from a securtel customer service employee, and anyone who needs it will be able to register with them and communicate with a loved one in prison.
GSM, GPRS, CDMA, Mobitex and EDGE are the popular mobile network.
GSM, IS-95, UMTS, CDMA2000, LTEare technologies of Mobile network
I speak about Cellullar Network, AD HOC Network
http://en.wikipedia.org/wiki/Wireless_ad_hoc_network
http://en.wikipedia.org/wiki/Cellular_network
- GSM (Global System for Mobile communications)/GPRS (General Packet Radio Service)/EDGE (Enhanced Data rates for GSM Evolution)/HSDPA (High-Speed Downlink Packet Access)
- CDMA (Code Division Multiple Access)
- LTE (Long Term Evolution)
- WiMAX (Worldwide Interoperability for Microwave Access)
GSM, CDMA, LTE
