[codec] The Low Complexity Subband Coding or (SBC), is an audio subband codec specified by the Bluetooth Special Interest Group (SIG) for the Advanced Audio Distribution Profile (A2DP). SBC is a digital audio encoder and decoder used to transfer data to Bluetooth audio output devices like headphones or loudspeakers. It can be also used on t... Found on http://en.wikipedia.org/wiki/SBC_(codec)
Session Border Controller. Hardware or software usually located between a public network (“untrusted”) and a service provider network in the enterprise (“trusted”). Historically, SBC was used to solve SIP NAT-related problems, but nowadays SBC governs voice traffic on the SIP network. Found on https://xorcom.com/voip-asterisk-glossary/