Evaluation of CDMA Microwave Links at Different Environments for VoIP Applications

VoIP is the most important communication technology in the modern communication world. Even though it has became a viable alternative to wired telephony, it is still in development stage in the microwave domain .This paper addresses the challenges faced by VoIP in Microwave domain and tries to establish a relation between Bit Error Rate (BER) with frequency of operation, Transmitted Power and PN Codes in a commercial Microwave VoIP applications using CDMA link by studying their performance in different geographical networks.