Go back to 350-030 - CCIE Voice Written Exam

Question :-

When Direct Inward Dial is used on a POTS dial peer and an incoming POTS call enters the router: (multiple answer)
The number that is dialing (ANI) automatically becomes the destination-pattern number for the IP destination.
The number that is dialed (DNIS) automatically becomes the destination-pattern number for the IP destination.
The number that is dialing (ANI) automatically becomes the destination-pattern number for the telephony destination.
The number that is dialed (DNIS) automatically becomes the destination-pattern number for the telephony destination.
The number that is dialed (DNIS) & the number that is dialing (ANI) automatically becomes the destination-pattern number for the IP & telephony destination.

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