Question: In a 5G system, when performing a handover from 5GS to EPS using the N26 interface with I-SMF removal, which of the following network functions replaces the H-SMF?
Option 1: V-SMF
Option 2: SMF
Option 3: I-UPF
Option 4: UE: User Equipment
Explanation: According to the handover procedure, when performing a handover from 5GS to EPS using the N26 interface with I-SMF removal, the H-SMF is replaced by SMF. This replacement is crucial for ensuring seamless communication and session management during the handover process.