Use this flag to allow the SBC to reply with "a=inactive" in an Answer message when the SBC receives an Offer with "a=inactive".
% set addressContext <addressContex name> zone <zone name> sipTrunkGroup <SIP TG name> signaling alwaysReplyInactiveIfReceivedInactive <disabled | enabled>
The SBC conforms to RFC 3264 "An Offer/Answer Model with the Session Description Protocol (SDP)" with the use of this flag.