Tech-invite 3GPPspace IETFspace

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Content for TS 24.572 Word version: 18.0.0

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6.1 Overview 6.2 UPP-CM procedures 7.1 Overview 7.2 LCS-UPP message transport 7.3 LCS-UPP procedures 9.1 General 9.2 Message too short or too long 9.3 Unknown or unforeseen message type 9.4 Non-semantical mandatory information element errors 9.5 Unknown and unforeseen IEs in the non-imperative message part 9.6 Non-imperative message part errors 9.7 Messages with semantically incorrect contents

6 Elementary procedures for UPP-CM p. 11

6.1 Overview p. 11

6.1.1 General p. 11

6.1.2 Types of UPP-CM procedures p. 11

6.2 UPP-CM procedures p. 12

6.2.1 Network initiated UPP-CM procedures p. 12

6.2.1.1 Network initiated user plane connection establishment procedure p. 12

6.2.1.1.1 General p. 12

6.2.1.1.2 Network initiated user plane connection establishment procedure initiation by the network p. 14

6.2.1.1.3 Network initiated user plane connection establishment procedure accepted by the UE p. 14

6.2.1.1.4 Network initiated user plane connection establishment procedure completion by the network p. 14

6.2.1.1.5 Network initiated user plane connection establishment procedure not accepted by the UE p. 15

6.2.1.1.6 Abnormal cases on the network side p. 15

6.2.1.1.7 Abnormal cases in the UE p. 15

6.2.1.2 User plane connection release procedure p. 15

6.2.1.2.1 General p. 15

6.2.1.2.2 User plane connection release procedure initiation by LMF p. 16

6.2.1.2.3 User plane connection release procedure accepted by UE p. 17

6.2.1.2.4 Abnormal cases on the network side p. 17

6.2.2 UE initiated UPP-CM procedures p. 17

6.2.2.1 UE requested user plane connection establishment procedure p. 17

6.2.2.1.1 General p. 17

6.2.2.1.2 UE requested user plane connection establishment procedure initiation p. 18

6.2.2.1.3 UE requested user plane connection establishment procedure accepted by the network p. 19

6.2.2.1.4 UE requested user plane connection establishment procedure not accepted by the network p. 19

6.2.2.1.6 Abnormal cases in the UE p. 19

6.2.2.1.7 Abnormal cases on the network side p. 19

6.2.2.2 UE requested user plane connection release procedure p. 20

6.2.2.2.1 General p. 20

6.2.2.2.2 UE requested user plane connection release procedure initiation by the UE p. 20

6.2.2.2.3 UE requested user plane connection release procedure accepted by the LMF p. 21

6.2.2.2.4 Abnormal cases in the UE p. 21

7 Elementary procedures for LCS-UPP p. 21

7.1 Overview p. 21

7.2 LCS-UPP message transport p. 22

7.2.1 LCS-UPP message transport in IPv4, IPv6 or IPv4v6 PDU session p. 22

7.3 LCS-UPP procedures p. 22

7.3.1 General p. 22

7.3.2 Uplink LCS-UP transport procedure p. 22

7.3.2.1 General p. 22

7.3.2.2 Uplink LCS-UP transport procedure initiation by the UE p. 22

7.3.2.3 Uplink LCS-UP transport procedure accepted by the LMF p. 23

7.3.2.4 Abnormal cases in the UE p. 23

7.3.3 Downlink LCS-UP transport procedure p. 23

7.3.3.1 General p. 23

7.3.3.2 Downlink LCS-UP transport procedure initiation by the LMF p. 23

7.3.3.3 Downlink LCS-UP transport of messages accepted by the UE p. 24

7.3.3.4 Abnormal cases on the network side p. 24

8 LCS-UPP procedures for LCS client or AF p. 24

9 Handling of unknown, unforeseen and erroneous protocol data p. 25

9.1 General p. 25

9.2 Message too short or too long p. 25

9.2.1 Message too short p. 25

9.2.2 Message too long p. 25

9.3 Unknown or unforeseen message type p. 25

9.4 Non-semantical mandatory information element errors p. 26

9.5 Unknown and unforeseen IEs in the non-imperative message part p. 26

9.5.1 IEIs unknown in the message p. 26

9.5.2 Out of sequence IEs p. 26

9.5.3 Repeated IEs p. 26

9.6 Non-imperative message part errors p. 27

9.6.1 General p. 27

9.6.2 Syntactically incorrect optional IEs p. 27

9.6.3 Conditional IE errors p. 27

9.7 Messages with semantically incorrect contents p. 27