From 8fbc4b8b7631f59c854df15da822a628361a435b Mon Sep 17 00:00:00 2001 From: Konrad Schaupp Date: Wed, 27 Nov 2024 10:16:32 +0000 Subject: [PATCH] Comments on TP objectives ideas --- TP_ideas_and_status.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/TP_ideas_and_status.md b/TP_ideas_and_status.md index 5e63b55..31635e2 100644 --- a/TP_ideas_and_status.md +++ b/TP_ideas_and_status.md @@ -96,8 +96,14 @@ - Verify that the IUT initiates network de-registration by sending a DEREGISTRATION REQUEST message containing De-registration type IE with re-registration not required and the access type based on the UE’s registration status (3GPP access only). +[KSCH]: Trigger for NW Initiated De-Registration missing. Chapter 5.5.2.3.1 mentions some triggers to perform NW-Initiation De-Registraton e.g. network slice-specific authentication and authorization failure or revocation as specified in subclause 4.6.2.4 + - Verify that the IUT initiates network de-registration by sending a DEREGISTRATION REQUEST message and if UE does not send DEREGISTRATION ACCEPT then IUT retransmits DEREGISTRATION REQUEST message after timer T3522 expiration. +[KSCH]: See above or rephrase to "Verify the in case of T3522 Timeout the IUT re-sends DEREGISTRATION REQUEST" More appropriate reference would be 5.5.2.3.5 Abnormal cases in the network side case a) T3522 time-out + - Verify that the IUT initiates network de-registration by sending DEREGISTRATION REQUEST message containing De-registration type IE with re-registration required and the access type based on the UE’s registration status (3GPP access only). NOTE: UE sends DEREGISTRATION ACCEPT and starts with re-registration procedure.(also used ref 5.5.2.3.2 1st paragraph) +[KSCH]: Trigger for NW Initiated De-Registration missing. Under what circumstances the IUT has to trigger De-Registration and has to include Re-Registration Required and Access Type. + - Verify that if de-registration is triggered due to IUT slice-specific authentication and authorization failure or revocation, the network sets the 5GMM cause value to #62 "No network slices available" and includes the rejected NSSAI IE in the DEREGISTRATION REQUEST message. -- GitLab