Content for TS 24.087 Word version: 18.0.0
4 User-to-User Signalling (UUS); served mobile subscriber side
4.1 UUS1
4.2 UUS2
4.3 UUS3
4.4 Combination of UUS Services
5 User-to-User Signalling (UUS); remote mobile subscriber side
5.1 UUS1
5.2 UUS2
5.3 UUS3
6 Identification of parallel transactions in UUS
A Cause values used in UUS supplementary service
$ Change history
4 User-to-User Signalling (UUS); served mobile subscriber side p. 6
4.1 UUS1 p. 6
4.1.1 Operation when implicitly activated p. 7
4.1.2 Operation when explicitly activated p. 7
4.1.2.1 UUS required p. 8
4.1.2.2 UUS not required p. 9
4.2 UUS2 p. 9
4.2.1 Operation p. 10
4.2.1.1 UUS required p. 11
4.2.1.2 UUS not required p. 12
4.3 UUS3 p. 12
4.3.1 Activation when originating a call p. 13
4.3.1.1 UUS required p. 14
4.3.1.2 UUS not required p. 14
4.3.2 Activation during an active call p. 15
4.3.3 Invocation and operation p. 16
4.3.4 Flow Control p. 16
4.4 Combination of UUS Services p. 17
5 User-to-User Signalling (UUS); remote mobile subscriber side p. 18
5.1 UUS1 p. 19
5.1.1 Operation when explicitly activated, UUS required p. 19
5.1.2 Operation when explicitly activated, UUS not required p. 20
5.2 UUS2 p. 21
5.3 UUS3 p. 23
6 Identification of parallel transactions in UUS p. 24
A (Normative) Cause values used in UUS supplementary service p. 25
$ Change history p. 26
