HIBIKIWIN SLOT OPTIONS

"I do not really care, but do American Troops haven't any principles on hairstyles?"「どうでもいいがアメリカの軍隊にゃ髪型の規則はねぇのかよ？」Utilization of SRTP or SRTCP is optional in RTP or RTCP purposes; but even if SRTP or SRTCP are used, all delivered attributes (including encryption and authentication) are opt