open5gs/configs
Sukchan Lee 04c1a98664 mme: add T3396 back-off timer to PDN connectivity reject
Add T3396 support for selected ESM PDN Connectivity Reject causes.

This change is split out from PR #4483 and keeps only the NAS/ESM
back-off timer part.

When the MME rejects a PDN Connectivity Request with one of the ESM causes
for which UE back-off behavior is well-defined, include the Back-off timer
value IE in the PDN Connectivity Reject message.

The initial supported causes are:

- Missing or unknown APN
- Service option not supported
- Requested service option not subscribed

T3396 defaults to 12 minutes, matching the standard default back-off behavior
for these causes, and can be overridden through mme.time.t3396.value.
2026-05-08 15:43:49 +09:00
..
examples [HR] Implement handling of UE-initiated PDU Session Modification (#2194) 2025-06-30 10:07:06 +09:00
freeDiameter Follow-up on #1865 2022-11-12 09:37:43 +09:00
logrotate logrotate: fix reload failures 2024-03-27 20:37:36 +09:00
newsyslog [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00
open5gs mme: add T3396 back-off timer to PDN connectivity reject 2026-05-08 15:43:49 +09:00
systemd systemd: network: Add explicit routes towards tundev for UE pool of addresses 2024-04-19 08:32:19 +09:00
310014.yaml.in [SMF/UPF] Follow-up on Pull #3137 (Issues #2975) 2024-04-14 09:19:07 +09:00
attach.yaml.in Merge branch 'main' into home-routed 2025-04-06 18:36:57 +09:00
csfb.yaml.in [SCTP] Support setting local address (#3344) 2024-12-23 21:16:15 +09:00
meson.build [AMF] Fix UE context transfer when only NRF is client (#3880) 2025-05-31 20:51:06 +09:00
non3gpp.yaml.in [SMF/UPF] Follow-up on Pull #3137 (Issues #2975) 2024-04-14 09:19:07 +09:00
sample.yaml.in [AMF] Registation status update and tests 2024-09-03 22:09:56 +09:00
slice.yaml.in [SMF/UPF] Follow-up on Pull #3137 (Issues #2975) 2024-04-14 09:19:07 +09:00
srsenb.yaml.in fix indentation issue in srsenb.yaml and rename srslte.yaml to srsenb.yaml in guide02 docs 2024-11-19 08:43:16 +09:00
transfer-error-case.yaml.in [AMF] Fix UE context transfer when only NRF is client (#3880) 2025-05-31 20:51:06 +09:00
transfer.yaml.in [AMF] Add UE context transfer and Registration status update states 2024-09-03 22:09:56 +09:00
volte.yaml.in [SMF/UPF] Follow-up on Pull #3137 (Issues #2975) 2024-04-14 09:19:07 +09:00
vonr.yaml.in [SMF/UPF] Changes subnet configuration (#2975) 2024-04-13 19:31:19 +09:00