Section: G.5 Causes related to invalid messages
Content: Cause value = 95 Semantically incorrect message. See annex H, subclause H.5.10. Cause value = 96 Invalid mandatory information. See annex H, subclause H.6.1. Cause value = 97 Message type non-existent or not implemented. See annex H, subclause H.6.2. Cause value = 98 Message type not compatible with protocol state. See annex H, subclause H.6.3. Cause value = 99 Information element non-existent or not implemented. See annex H, subclause H.6.4. Cause value = 100 Conditional IE error. See annex H, subclause H.6.5. Cause value = 101 Message not compatible with protocol state. See annex H, subclause H.6.6. Cause value = 111 Protocol error, unspecified. See annex H, subclause H.6.8.