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A lower-layer capability that bearer services provide signaling transmission capability between subscriber access points (subscriber/network interface). Briefly, it is the function of setup releasing on the bearer plane.bearer network Information transfer channels that specify the capacity, delay, and bit rate. Carriers use these channels to provide data transfer services satisfying the requirements for QoS, reliability, and security. For example, the IP bearer network is a dedicated data transmission network built by using IP technologies. |