RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide
Polycom®, Inc. 854
Privacy Protocols - Flag Settings
SRTP_SRTCP_HMAC_SHA_LE
NGH Flag Value
Negotiation Protocol
SDP
Authentication Tag Length
RTP RTCP
80 AES_CM_128_HMAC_SHA1_80 80 80
32 AES_CM_128_HMAC_SHA1_32 32 80
80_32 First:
AES_CM_128_HMAC_SHA1_32
Second:
AES_CM_128_HMAC_SHA1_80
32 or 80
(Depending on
negotiation
result)
80