= {
{ SCCP_PNC_END_OF_OPTIONAL, "End of optional parameters" },
{ SCCP_PNC_DESTINATION_LOCAL_REFERENCE, "Destination local reference" },
{ SCCP_PNC_SOURCE_LOCAL_REFERENCE, "Source local reference" },
{ SCCP_PNC_CALLED_PARTY_ADDRESS, "Called party address" },
{ SCCP_PNC_CALLING_PARTY_ADDRESS, "Calling party address" },
{ SCCP_PNC_PROTOCOL_CLASS, "Protocol class" },
{ SCCP_PNC_SEGMENTING, "Segmenting/reassembling" },
{ SCCP_PNC_RECEIVE_SEQ_NUMBER, "Receive sequence number" },
{ SCCP_PNC_SEQUENCING, "Sequencing/segmenting" },
{ SCCP_PNC_CREDIT, "Credit" },
{ SCCP_PNC_RELEASE_CAUSE, "Release cause" },
{ SCCP_PNC_RETURN_CAUSE, "Return cause" },
{ SCCP_PNC_RESET_CAUSE, "Reset cause" },
{ SCCP_PNC_ERROR_CAUSE, "Error cause" },
{ SCCP_PNC_REFUSAL_CAUSE, "Refusal cause" },
{ SCCP_PNC_DATA, "Data" },
{ SCCP_PNC_SEGMENTATION, "Segmentation" },
{ SCCP_PNC_HOP_COUNTER, "Hop counter" },
{ SCCP_PNC_IMPORTANCE, "Importance" },
{ SCCP_PNC_LONG_DATA, "Long data" },
{}
}