RTC 1.5 supports privacy for SIP. It implements a subset of RFC 3323, RFC3324, RFC 3325 and can create messages that do not divulge personal identity information.
RTCSP_PRIVACY_NONE = 0x00000000
RTCSP_PRIVACY_LOCAL = 0x00000001
RTCSP_PRIVACY_PROXY_HEADER = 0x00000002
RTCSP_PRIVACY_PROXY_SESSION = 0x00000004
RTCSP_PRIVACY_ALL = 0x0000000F
Check the following link for more info on these constants:
There are two levels of privacy support in RTC:
1.Session level - the privacy setting is done for an IRTCSession.
hr = cpNewSession->QueryInterface(
hr = cpPrivacy->put_SIPPrivacyType(RTCSP_PRIVACY_LOCAL);
2.Client level - the privacy is set for an IRTCClient