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092405
2005 Aug 26
12
IAX2 Softphone Quality & Network Cards
We are in the process of an Asterisk call center deployment using IAX2
G711 ulaw softphones. Outbound sound quality is terrible.
This week we rebuilt the entire LAN with Cisco 2950-EI switches and have
employed QoS on the switches and router. Still sounds terrible.
What we are now finding is that the network card in the PC may be the
key to the problem. A Dell Optiplex P4 2.4GHz 512MB