Which two nodes exchange the create indirect data tunnel request during LTE to UMTS handover? (Choose two.)
A. source MME to target SGW
B. source MME to target SGSN
C. target SGSN to target SGW
D. source MME to source SGW
Which two nodes exchange the create indirect data tunnel request during LTE to UMTS handover? (Choose two.)
A. source MME to target SGW
B. source MME to target SGSN
C. target SGSN to target SGW
D. source MME to source SGW