QOS - meaning and definition. What is QOS
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What (who) is QOS - definition

WIKIMEDIA DISAMBIGUATION PAGE
Qos; QoS (disambiguation); QoS; QOS (disambiguation)

QOS         
Quality Of Service (Reference: ATM, CLR, CTD, CDV), "Style: QoS"
QoS         
quality of service         
TRAFFIC PRIORITIZATION AND MEASURE OF NETWORK PERFORMANCE
Quality of Service; Teletraffic quality of service; Quality-of-service; Telephony quality of service; Kwoss; Quality service; Over-provisioning
<communications, networking> (QoS) The performance properties of a network service, possibly including throughput, transit delay, priority. Some protocols allow packets or streams to include QoS requirements. (1998-07-30)

Wikipedia

QOS

QOS, QoS or Qos may refer to:

Examples of use of QOS
1. This leads to loss of calls, repeated call attempts by consumer’s deterioration in Quality of Service (QoS) and consumer dissatisfaction.
2. The benchmark notified by TRAI in the QoS Regulation of July 2005 says the congestion level should be below 0.5 per cent or one in every 200 calls should face jam.