CCNA Exam 642-414
Title: IP Telephony Design Exam (IPTD)
Ver: 02.12.07

Example Question out of 219 Questions:

What are the conferencing guidelines for a single-site deployment? (Choose two)
A. Use a single type of codec.
B. Use hardware conferencing only for small deployments.
C. Make certain the Meet-Me and Ad-hoc conference resources each account for a minimum of 5% of the user base.
D. Group any conferencing resources into MRGLs based on their location, to manage admission control.

Answer: A, C
For a single-site deployment it is recommended to use only G.711 codec for all endpoints.