The SBC uses the trunk group flag, dropIsupMimeBody
, to drop the ISUP MIME body received in SIP-I messages and then treat the call as a normal SIP call. If SIP-I is configured for incoming messages, the SBC adds the ISUP MIME to the outgoing messages.
For additional details, refer to:
% set addressContext <addressContext name> zone <name> sipTrunkGroup <sipTrunkGroup name> signaling dropIsupMimeBody <disabled | enabled>