cXgcpMediaGwMaxMsgSize 1.3.6.1.4.1.9.9.318.1.2.1.1.16

This object specifies the maximum allowed xGCP message size which is used for checking if the size will be supported by the call agent via (AuditEndPoint) response. A value of 0 means that there is no limit to the size of the XGCP message.