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H323 Telephone Installation
Page 85
Issue 23e (Friday, February 15, 2019)
IP Office™ Platform 11.0
Comments on this document? [email protected]
SRTP Support: Enabling System SRTP
6.2 Direct Media
If direct media is configured, the system tries to negotiate direct media between the call ends. When SRTP is involved,
addition to checking for matching VoIP criteria (for example matching codec support), the system also checks for
matching Media Security and media security advanced settings (SRTP flags and crypto suites). Any incompatibility
prohibits the call using direct media.
·
Calls between call legs set to different
Media Security
levels (
Disabled
,
Best Effort
or
Enforce
) will not use
direct media.