Cisco
640-461 · Question #244
When you configure a T1 CAS PSTN Interface, which command instructs the router to receive its interface clocking from the service provider?
The correct answer is B. clock source line. See the full explanation below for the reasoning.
Question
When you configure a T1 CAS PSTN Interface, which command instructs the router to receive its interface clocking from the service provider?
Options
- Alinecode b8zs
- Bclock source line
- Cds0-group 1 timeslots 1-24
- Dclock source internal
How the community answered
(50 responses)- A14% (7)
- B74% (37)
- C8% (4)
- D4% (2)
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