Which three options are charging characteristic selection modes for S-GW/P-GW? (Choose three.)
A. home default
B. visiting default
C. APN specific
D. roaming default
E. subscription specific
F. serving node specific
Which three options are charging characteristic selection modes for S-GW/P-GW? (Choose three.)
A. home default
B. visiting default
C. APN specific
D. roaming default
E. subscription specific
F. serving node specific