22.011: Service accessibility

Info Page @ 3GPP
Rel-14
v14.3.0
Rel-13
v13.6.0
v13.1.0
Rel-12
v12.3.0
v12.2.0
Rel-11
v11.5.0
v11.4.0
Rel-10
v10.4.0
v10.3.0
Rel-9
v9.4.0
Rel-8
v8.11.0
Rel-7
v7.9.0
Rel-6
v6.4.0
Rel-5
v5.1.0
Rel-4
v4.8.0
R99
v3.8.0