Section: 6.11.1 Services and Functions
Content: The main service and functions of the BAP sublayer include: - Transfer of data; - Routing of packets to next hop; - Determination of BAP destination and BAP path for packets from upper layers; - Determination of egress BH RLC channels for packets routed to next hop; - Differentiating traffic to be delivered to upper layers from traffic to be delivered to egress link; - Flow control feedback and polling signalling; - BH RLF detection indication, BH RLF recovery indication, and BH RLF indication; - BAP header rewriting.