a. HSS (Home Subscriber Server) |
b. Internet Protocol Multimedia (IM) subsystem |
c. both a and b |
d. None of the above |
Answer: both a and b |
a. HSS (Home Subscriber Server) |
b. Internet Protocol Multimedia (IM) subsystem |
c. both a and b |
d. None of the above |
Answer: both a and b |