Voice over Wireless LAN Solution Guide v1.0 December 2005
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determine holes in coverage that may create dropped calls or poor voice QoS.
; 70 percent of the time, poor voice QoS received in handsets is due to
problems in the infrastructure such as no enabling SVP, poor RSSI coverage, co-
channel interference, Ethernet duplex mismatch, excessive retransmission of
packets or other RF interference.
Many Nortel customers have networks that meet or exceed these criteria and
provide good voice Quality of Service for hundreds of simultaneous users!