3) What is the name of the interface between MS&BTS?
4),, ,, ,, ,, ,, BTS&BSC?
5) What is the interface between TDM&TDMA system?
6) How many subscribers can use the same GSM frequency simultaneously?
7) What is the E1 frame (structure& rate)?
8) What is the traffic delivered between the BTS & BSC?
9) What is the difference between the GSM antenna and the transmission antenna?
10) What is meant by the antenna alignment & draw the beam pattern?
11) What is the difference between MSC&GMSC?
12) What are the basic modules in the BTS?
13) Is the received power is the same for the same TX power with different antenna sizes?
14) What is the difference between the SDH, PDH?
15) Draw the STM-1 Frame showing (frame dimensions, name of every section)
16) Calculate the rate of the STM-1& the STM-16? Write down the calculation formula?
17) Using which equipment the traffic is extracted from the SDH frame?
18) What are the optical fiber termination types?
19) What is the difference between H& V polarization & when do you recommend usage of each one?(Sketch)