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Secure signaling and Media exchange Part I
Secure signaling and Media exchange Part I Introduction This first part, of a two part post, I will describe the technology behind secure signalling and media exchange in a Cisco Unified Call Manager deployment. It will describe how secure signalling and media exchange between phones, Call Manager and an H323 gateway, works. In part II, I will describe the configuration steps required to pull all this off. A lot of UC engineers might never come…
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