3GPP 24.501 v20.0.0 — the document's own text
8.2.7.28 T3447 value
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The network may include T3447 value IE if:
- the UE has indicated support for service gap control in the REGISTRATION REQUEST message; and
- the 5GMM context contains a service gap time value.