[□] □ | □
[□=□] □ | □
[□ | □] □ | □
Surely , you 'll remember ( or know a kindly elderly person who remembers ) the incredible impact Wang had on the office . On the other end of the spectrum , the average tenure for a retail employee responding to traditional advertising alone was 80 days and the involuntary termination rate was 64 percent . This intelligent adaptability allows IT departments to offer greater flexibility and mobility to their stratified user populations . Configuration of QoS is greatly simplified through automatic QoS ( Auto QoS ) , a feature that detects Cisco IP phones and automatically configures the switch for the appropriate classification and egress queuing . The Cisco Catalyst 3750 Series Switches ( Figures 1 through 4 ) are innovative switches that improve LAN operating efficiency by combining industry-leading ease of use and high resiliency for stackable switches .