Binary Call Format is a method used in telecommunications to encode voice signals into a digital format. This format allows for efficient transmission of audio data over various communication channels, ensuring clarity and reducing the risk of data loss. In Binary Call Format, audio signals are converted into binary code, which consists of 0s and 1s. This digital representation enables faster processing and easier storage of voice communications, making it a crucial component in modern telephony systems and applications like VoIP (Voice over Internet Protocol).