Any new Cisco 7940 or 7960 VoIP Phone will come with default SCCP voip software which is proprietary and only talks to Cisco Call Manager. Once it is flashed with Cisco SIP software it will talk to most any service, PBX or Switch.
How do I flash a Cisco 7940 or 7960 with SIP Software? Print
Modified on: Fri, 1 Jul, 2016 at 12:57 PM
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