GSM system uses Circuit switching which is a bit slow and to compensate it HSCSD was introduced. Please guide about the main features that are introduced by HSCSD and what makes this technology better than HSCSD.
CDPD stands for Cellular Digital Packet Data. It is one of the main components of GSM system. Please explain the working and different tasks performed by CDPD system.
Cellular Digital Packet Data was introduced in 2G systems and it gives a new dimension to communication systems. Please elaborate the main parts of CDPD with reference to GSM architecture.
One of the Standards that is present in 2G system of communication is Cdmatwo – cdmab (IS-95b). Please explain the importance of this standard and how it works in GSM system?