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After receiving numerous complaints regarding voice quality from a T1 customer we went on site to monitor their network and voice quality. What we found blew us away. After using the 2 Cisco recommended QoS configurations; ip rtp priority and LLQ (CB...
These configuration do not work on Cisco 7513 routers with the following configuration:RSP16 (Max memory)VIP4-80 (Max memory) channelized DS3 bladesAfter running extensive tests we have found very poor QoS performance and high voice jitter and packet...