In cellular telephone network, which component controls the switching between public wireline telephone network and the base station of cells for supporting the different calls between landline to mobile, mobile to landline and mobile to mobile calls?
A. Electronic Switching Center (ESC)
B. A Cell Controller
C. Radio Transmitter & Receiver
D. A common communication protocol
Answer:A
In cellular telephone network, which component controls the switching between public wireline telephone network and the base station of cells for supporting the different calls between landline to mobile, mobile to landline and mobile to mobile calls?
A. Electronic Switching Center (ESC) B. A Cell Controller C. Radio Transmitter & Receiver D. A common communication protocol