full Table of Contents for TS 23.008 Word version: 16.2.0
3.2 Data related to registration [R5]
3.2.1 Registration Status
3.2.2 S-CSCF Name
3.2.2A AS Name [R6]
3.2.3 Diameter Client Identity of S-CSCF 
3.2.4 Diameter Server Identity of HSS Word-p. 94
3.2.5 UE Not Reachable via IP-SM-GW Flag (UNRI) [R7]
3.2.6 UE Not Reachable via IP-SM-GW Reason (UNRR) [R7]
3.2.7 S-CSCF Restoration Information [R8]
3.2.8 Maximum Number Of Allowed Simultaneous Registrations [R11]
3.3 Data related to authentication and ciphering [R5]
3.2.4 Diameter Server Identity of HSS Word-p. 94
3.2.5 UE Not Reachable via IP-SM-GW Flag (UNRI) [R7]
3.2.6 UE Not Reachable via IP-SM-GW Reason (UNRR) [R7]
3.2.7 S-CSCF Restoration Information [R8]
3.2.8 Maximum Number Of Allowed Simultaneous Registrations [R11]
3.3.1 Random Challenge (RAND), Expected Response (XRES), Cipher Key (CK), Integrity Key (IK) and Authentication Token (AUTN)
3.3.2 Data related to SIP Digest Authentication [R8]
3.3.2.1 Digest Nonce
3.3.2.2 Digest HA1 Word-p. 95
3.3.2.3 Digest Nextnonce
3.3.2.4 Void
3.3.2.5 Authentication Pending Flag
3.3.3 Data related to NASS Bundled Authentication [R8]
