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Q: Why in 5G, in addition to IP PDU session type, Ethernet PDU session type was introduced?
Answer: In the IP PDU session type, the IP packets have source and destinations IP addresses in the IP header (e.g., an ipv6 adress is 128bits). As a result, this increases the size of the IP packet header. This is quite inefficient in mMTC and uRLLC use cases of 5G. In the scenario of mMTC,…