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| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2024-02-07 17:34:26 +0100 |
|---|---|---|
| committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2024-02-12 10:48:47 +0100 |
| commit | 7e3ac124762f65cbca1ee7948789d2f13f46791b (patch) | |
| tree | c77b838bf005156c4fa1e6596fddd47a2eccb026 /common/chapters | |
| parent | 485d7f30ba32aa94a403f3b8cc441346a940d5b8 (diff) | |
gsup.adoc: Add conditional 'PDP Info' IE to Auth Info Req
Change-Id: Iccb397410d1b08c8fbc87fdcad1e787f025a5d9f
Diffstat (limited to 'common/chapters')
| -rw-r--r-- | common/chapters/gsup.adoc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/common/chapters/gsup.adoc b/common/chapters/gsup.adoc index a0023dd..1f70c5b 100644 --- a/common/chapters/gsup.adoc +++ b/common/chapters/gsup.adoc @@ -362,12 +362,17 @@ Direction: SGSN / VLR => HLR |28|CN Domain|<<gsup-ie-cndomain>>|O|TLV|3 |26|AUTS|<<gsup-ie-auts>>|C|TLV|18 |20|RAND|<<gsup-ie-rand>>|C|TLV|18 +|05|PDP info|<<gsup-ie-pdpinfo>>|C|TLV|2-N |=== The conditional 'AUTS' and 'RAND' IEs are both present in case the SIM (via UE) requests an UMTS AKA re-synchronization procedure. Either both optional IEs are present, or none of them. +The conditional 'PDP Info' IE is only present in the CEAI interface used by the +ePDG. It should contain the 'PDP Context ID', 'PDP Address' (dynamic addressing) +and 'Access Point Name' IEs. + [[gsup-msg-auth-info-err]] ==== Send Authentication Info Error @@ -446,7 +451,7 @@ Direction: HLR => SGSN / VLR |08|MSISDN|<<gsup-ie-msisdn>>|O|TLV|0-9 |09|HLR Number|<<gsup-ie-hlr>>|O|TLV|0-9 |04|PDP info complete|<<gsup-ie-empty>>|O|TLV|2 -|05|PDP info|<<gsup-ie-pdpinfo>>|O|TLV|1-10 +|05|PDP info|<<gsup-ie-pdpinfo>>|O|TLV|2-N |=== If the PDP info complete IE is present, the old PDP info list shall be cleared. |