☛ What is the maximum Tx configuration for GSM? How it can be managed?

☛ What is the functionality of search window in CDMA? What is the difference between Ec/Io and Eb/No?

☛ What is Blackberry?

☛ Why Rx power in microwave not considered less then -30dn?

☛ What is FCC and how does it relate to Bluetooth?

☛ How does Bluetooth use frequency hopping for security?

☛ What is a Bluetooth dongle?

☛ Which Bluetooth version uses adaptive frequency hopping?

☛ Which company originally conceived and developed Bluetooth?

☛ What is the total number of masters and slaves in a piconet?

☛ What is the frequency range used for Bluetooth in Europe and United States?

☛ Why is walse code used?

☛ Which technology is used in Bluetooth for avoiding interference?

☛ What is the difference between Internet and ISDN?

☛ What is the frequency range used for Bluetooth in Japan?

☛ How many SCO links are there in a piconet?

☛ What is FEC in Bluetooth?

☛ What is the main difference between GSM & CDMA? Which is the digital modulation used today in telecommunication? (Whatever his question meant the answer was CDMA)?

☛ How do you link a T1 from the 1st BTS to 2nd BTS 4?

☛ Why can Bluetooth equipment integrate easily in TCP or IP network?

☛ What is the difference between Internet and ISDN? Is both are same or is there any specific difference?

☛ What is the different between CDU C and CDU A?

☛ What is the difference between Diplexer and Duplexer and what position?

☛ Explain LTE and GSM internetworking.