Digital Router Question:

☛ 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.