What is the purpose of the IP NGN access layer?
A. It terminates subscriber access lines.
B. It provides fast switching capability.
C. It handles VPN access.
D. It aggregates subscriber access.
What is the purpose of the IP NGN access layer?
What is the purpose of the IP NGN access layer?
A. It terminates subscriber access lines.
B. It provides fast switching capability.
C. It handles VPN access.
D. It aggregates subscriber access.