Protocol Value,Protocol Cause,Reference
SIP,Status code,[RFC3261]
Q.850,Cause value in decimal representation,[ITU-T Q.850]
Preemption,Cause value in decimal [1],[RFC4411]
EMM,Cause value in decimal representation [2],"[3GPP?TS?24.301?subclause?9.9.3.9, Table 9.9.3.9.1][_3GPP]"
ESM,Cause value in decimal representation [3],"[3GPP?TS?24.301?subclause?9.9.4.4, Table 9.9.4.4.1][_3GPP]"
S1AP-RNL,Radio network layer cause value in decimal representation,[3GPP?TS?36.413][_3GPP]
S1AP-TL,Radio network layer cause value in decimal representation,[3GPP?TS?36.413 subclause?9.2.1.3][4][_3GPP]
S1AP-NAS,Non-access stratum cause value in decimal representation,[3GPP?TS?36.413 subclause?9.2.1.3][4][_3GPP]
S1AP-MISC,Miscellaneous cause value in decimal representation,[3GPP?TS?36.413 subclause?9.2.1.3][4][_3GPP]
S1AP-PROT,S1 Protocol cause value in decimal representation,[3GPP?TS?36.413 subclause?9.2.1.3][4][_3GPP]
DIAMETER,"Cause for protocol failure of GTP-C supporting WLAN, as a representation in decimal digits of the received binary value.",[3GPP?TS?29.274 subclause?8.103][5][_3GPP]
IKEV2,"Cause for protocol failure of IKEV2 supporting untrusted WLAN, as a representation in decimal digits of the received binary value.",[3GPP?TS?29.274 subclause?8.103][6][_3GPP]
RELEASE_CAUSE,cause value 1: User ends call cause value 2: RTP/RTCP time-out cause value 3: Media bearer loss cause value 4: SIP timeout - no ACK cause value 5: SIP response time-out cause value 6: Call-setup time-out cause value 7: Redirection failure,[3GPP?TS?24.229]
FAILURE_CAUSE,cause value 1: Media bearer or QoS lost cause value 2: Release of signalling bearer cause value 3: Indication of failed resources allocation,[3GPP?TS?24.229 v14.4.0][Frederic_Firmin]
STIR,STIR Error code,[RFC8224]
5GMM,Cause value in decimal representation,[3GPP TS 24.501 subclause 9.11.3.2][_3GPP]
5GSM,Cause value in decimal representation,[3GPP TS 24.501 subclause 9.11.4.2][_3GPP]
NGAP-RNL,Radio network layer cause value in decimal representation,[3GPP TS 38.413 subclause 9.3.1.2][_3GPP]
NGAP-TL,Radio network layer cause value in decimal representation,[3GPP TS 38.413 subclause 9.3.1.2][_3GPP]
NGAP-NAS,Non-access stratum cause value in decimal representation,[3GPP TS 38.413 subclause 9.3.1.2][_3GPP]
NGAP-MISC,Miscellaneous cause value in decimal representation,[3GPP TS 38.413 subclause 9.3.1.2][_3GPP]
NGAP-PROT,S1 Protocol cause value in decimal representation,[3GPP TS 38.413 subclause 9.3.1.2][_3GPP]