How many discrete call legs are needed to set up a call between the POTS phone attached to router 1 and the phone in the PSTN?

Refer to the exhibit.

How many discrete call legs are needed to set up a call between the POTS phone attached to
router 1 and the phone in the PSTN?

Refer to the exhibit.

How many discrete call legs are needed to set up a call between the POTS phone attached to
router 1 and the phone in the PSTN?

A.
3

B.
4

C.
6

D.
7

E.
8

F.
10



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