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Content for TS 32.406 Word version: 18.0.0

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5.1 Session Management 5.2 Per APN measurements 5.3 GTP measurements 5.4 GTP' measurements 5.5 IP measurements 5.6 AAA Authentication measurements

5 Measurements related to the GGSN p. 100

5.1 Session Management p. 100

5.1.1 Session establishments p. 100

5.1.1.1 Attempted session establishments p. 101

5.1.1.2 Successful session establishments p. 102

5.1.1.3 Failed session establishments p. 102

5.1.2 Network-initiated session establishments p. 103

5.1.2.1 Number of routing information requests for network-initiated session establishment attempts p. 103

5.1.2.2 Number of routing information successful responses for network-initiated session establishment attempts p. 104

5.1.2.3 Attempted Network-initiated session establishments p. 104

5.1.2.3.1 Attempted Network-initiated session establishments p. 104

5.1.2.3.2 Failed Network-initiated session establishments - failures occurred before sending PDP context activation request to the MS p. 104

5.1.2.3.3 Failed Network-initiated session establishments - failures occurred after sending PDP context activation request to the MS p. 105

5.1.3 Subscribers with activated PDP context p. 105

5.1.3.1 Number of subscribers with activated PDP context p. 105

5.1.3.2 Mean number of subscribers with activated PDP context p. 106

5.1.3.3 Max number of subscribers with activated PDP context p. 106

5.1.4 Session conclusions p. 106

5.1.4.1 MS & SGSN-initiated session conclusions p. 107

5.1.4.1.1 Attempted MS & SGSN-initiated session conclusions p. 107

5.1.4.1.2 Successful MS & SGSN-initiated session conclusions p. 108

5.1.4.2 GGSN-initiated session conclusions p. 108

5.1.4.2.1 Attempted GGSN-initiated session conclusions p. 108

5.1.4.2.2 Successful GGSN-initiated session conclusions p. 108

5.2 Per APN measurements p. 109

5.2.1 Session establishments p. 109

5.2.1.1 Session establishments, per APN p. 110

5.2.1.1.1 Attempted session establishments, per APN p. 110

5.2.1.1.2 Successfully established sessions, per APN p. 111

5.2.1.2 Session establishments with dynamic PDP address allocation required, per APN p. 111

5.2.1.2.1 Attempted session establishments with dynamic PDP address allocation required, per APN p. 111

5.2.1.2.2 Successfully established sessions with dynamic PDP address allocation required, per APN p. 111

5.2.1.3 Session establishments with user authentication required, per APN p. 112

5.2.1.3.1 Attempted session establishments with user authentication required, per APN p. 112

5.2.1.3.2 Failed session establishments due to user authentication failure, per APN p. 112

5.2.2 Active sessions p. 113

5.2.2.1 Number of simultaneous active sessions, per APN p. 113

5.2.2.2 Peak number of simultaneous active sessions, per APN p. 113

5.2.2.3 MS & SGSN-initiated session modifications, per APN p. 114

5.2.2.3.1 Attempted MS & SGSN-initiated session modifications, per APN p. 114

5.2.2.3.2 Successfully performed MS & SGSN-initiated session modifications, per APN p. 114

5.2.3 Session conclusions p. 114

5.2.3.1 MS-initiated session conclusions, per APN p. 114

5.2.3.1.1 Attempted MS-initiated session conclusions, per APN p. 114

5.2.3.1.2 Successful MS-initiated session conclusions, per APN p. 115

5.2.3.2 GGSN-initiated session conclusions, per APN p. 115

5.2.3.2.1 Attempted GGSN-initiated session conclusions, per APN p. 115

5.2.3.2.2 Successful GGSN-initiated session conclusions, per APN p. 115

5.3 GTP measurements p. 116

5.3.1 Number of incoming GTP data packets on the Gn interface p. 116

5.3.2 Number of outgoing GTP data packets on the Gn interface p. 116

5.3.3 Number of discarded GTP data packets p. 117

5.3.4 Number of octets of incoming GTP data packets on the Gn interface p. 117

5.3.5 Number of octets of outgoing GTP data packets on the Gn interface p. 118

5.3.6 Number of incoming GTP signalling packets on the Gn interface p. 118

5.3.7 Number of outgoing GTP signalling packets on the Gn interface p. 119

5.3.8 Number of discarded GTP signalling packets p. 119

5.3.9 Number of octets of incoming GTP signalling packets on the Gn interface p. 119

5.3.10 Number of octets of outgoing GTP signalling packets on the Gn interface p. 120

5.3.11 Number of GTP tunnels on the Gn interface p. 120

5.3.12 Number of GTP tunnels created on the Gn interface p. 121

5.4 GTP' measurements p. 121

5.4.1 Attempted CDR information transfers p. 122

5.4.2 Successful CDR information transfers p. 122

5.4.3 Failed CDR information transfers p. 123

5.5 IP measurements p. 123

5.5.1 Number of incoming IP data packets on the Gi interface p. 124

5.5.2 Number of outgoing IP data packets on the Gi interface p. 125

5.5.3 Number of IP data packets discarded due to node congestion p. 125

5.5.4 Number of octets of incoming IP data packets on the Gi interface p. 125

5.5.5 Number of octets of outgoing IP data packets on the Gi interface p. 126

5.6 AAA Authentication measurements p. 126

5.6.1 Attempted Authentication Procedures, per APN p. 127

5.6.2 Successful Authentication Procedures, per APN p. 127

A Use cases for performance measurements |R11| p. 128

A.1 Use case of implicit detach related measurements p. 128

A.2 Use case of service request related measurements p. 128

A.3 Use case of Mean number of activated PDP contexts with direct tunnel related measurements p. 128

A.4 Use case of direct tunnel related measurements p. 128

$ Change History p. 129