Go back to 350-030 - CCIE Voice Written Exam

Question :-

On a Cisco IOS MGCP gateway with a voice ISDN PRI connection to the PSTN, which two PSTN signals are processed locally by the gateway? (Choose two.)
MGCP endpoint configuration
T1 framing and line code
ISDNQ.921
ISDNQ.931
ISDN call setup

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