osmith has submitted this change. ( https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/41471?usp=email )

Change subject: GSUP: PDP Context ID: start at 1 ......................................................................

GSUP: PDP Context ID: start at 1

In OsmoHLR, PDP Contexts can have IDs <1-10>. 0 is used internally to mark a profile slot as disabled: https://gitea.osmocom.org/cellular-infrastructure/osmo-hlr/src/commit/d4b454...

HLR Test TC_gsup_ul_subscriber_data in osmo-ttcn3-hacks also makes this assumption: https://gitea.osmocom.org/ttcn3/osmo-ttcn3-hacks/src/commit/85276b94c474bb64...

However the new GSUP implementation in PyHSS started its IDs at 0. I've suggested to start it at 1 here: https://github.com/nickvsnetworking/pyhss/pull/277/files/4b6da74474387780681...

Change-Id: I9c39002cb7f7dd81ae0f1f0f9d80df1aaf399f48 --- M common/chapters/gsup.adoc 1 file changed, 1 insertion(+), 1 deletion(-)

Approvals: Jenkins Builder: Verified fixeria: Looks good to me, approved

diff --git a/common/chapters/gsup.adoc b/common/chapters/gsup.adoc index 824ac90..33d35da 100644 --- a/common/chapters/gsup.adoc +++ b/common/chapters/gsup.adoc @@ -1276,7 +1276,7 @@ ==== PDP Context ID

The PDP type context ID IE consists of a single integer byte wrapped in -a TLV. +a TLV. Values for PDP Context ID start at 1 (0 is reserved).

[packetdiag] ----