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Continue to ChatMicrosoft uses software edge on Cisco in unified communications war https://peterdehaas.net/2008/12/microsoft-uses-software-edge-on-cisco-in-unified-communications-war.html
Microsoft uses software edge on Cisco in unified communications war https://peterdehaas.net/2008/12/microsoft-uses-software-edge-on-cisco-in-unified-communications-war.html