Cornerstone News

News Articles from May 2011

  • IP Phone Power Bill Can Be High


    The TCO for VoIP should include the electrical power bill. The cost to power the IP phones can be much higher when comparing one vendor’s power consumption vs. another vendor. This becomes apparent in the Tolly Enterprise’s report “Avaya 9600 Series Voice over IP Phones: Energy Consumption Evaluation versus Cisco Unified IP Phone 7900 Series”.

    The Tolly report came to three major conclusions:

    1. In every scenario tested by Tolly, the Avaya 9600 phones consumed 40% to 6...


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