CCDA FAQ: Voice and Video Design Q1. True or false: LLQ is recommended for VoIP networks. Answer: True. Cisco recommends low-latency queuing for VoIP networks. Q2. True or false: H.323 is an IETF standard, and SIP is an ITU standard for multimedia protocols. Answer: False. H.323 is an ITU standard, and SIP is an IETF standard for multimedia. Q3. True or false: An Erlang is … [Read more...]