Network+ Pop Quiz: That explains the round-trip delayAn organization is migrating their WAN connections from a circuit switched network to a packet switched network. Which of the following would fit this description? A) Frame Relay to SONET B) T1 to MPLS C) Frame Relay to ISDN D) SONET to cable modem E) ISDN to T3 F) My WAN flies south for the winter
