what is fading? different time of fading? classification of fading?
What is an Optical Surface Analyser (OSA)?
What is call forwarding? is it a feature of MSC? need urgent response
How much time is taken by 1 satellite hop in voice communication?
What is rrc states in umts?
What is the layered architecture of the Internet? In a wireless network, describe how each layer would be different from a wired network?
What is a broadcast storm?
How cdma works?
Explain how many types of transmission cards are in flexi bts?
What is the type of signaling used between two exchanges?
4 Answers HCL, Pyramid Communications,
What does a 2MB pulse code modulation consist of?
What is a runt, Giant, and collision?
Explain the difference between noc & nms?