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        MAINTAIN AND OPERATE
        Maintain and Operate TechNotes

IP Telephony/Voice over IP (VoIP)

Maintain and Operate TechNotes

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Session Initiation Protocol (SIP)
- Converting a Cisco 7940/7960 CallManager Phone to a SIP Phone and the Reverse Process
  20/Mar/2009
- Analog Voice Port Best Match Impedance Setting Choice
  11/Oct/2006