• Description: Telephony Design Exam (IPTD)
• Passing Score: 75%
• Practice Test - Number of questions: 49 questions
• Simulation Test - Number of questions: 49 questions
• Simulation Test Duration: 90 minutes
• Has explanations: No

T1 circuits needed to connect AMF AB to the PSTN, assuming one call blocked in 100 attempts is acceptable (See erlang chart at the bottom of the topology )

Answer(s)

1. They only need eight trunk lines. Purchasing a T1 would be a waste of money.
2. 6
3. 9
4. 14
5. 20

9