Cisco IP NGN service providers can offer multiple services to their customers by using which type of technology in their core networks?
A . ATM
B . SONET/SDH
C . Frame Relay
D . IP/MPLS
E . PBB
Answer: D
Cisco IP NGN service providers can offer multiple services to their customers by using which type of technology in their core networks?
A . ATM
B . SONET/SDH
C . Frame Relay
D . IP/MPLS
E . PBB
Answer: D