5.1.2.1  Subscriber billing  p. 17

5.1.2.2  Settlements of Charges  p. 17

5.1.2.3  Service Information  p. 18

5.1.3.1  AoC service  p. 18

5.1.3.2  CAMEL services  p. 19

5.1.3.3  Use of supplementary services  p. 19

5.1.3.4  Use of call forwarding  p. 19

5.1.3.5  Use of call hold and multi-party services  p. 19

5.1.3.6  Partial records  p. 20

5.1.3.7  Use of circuit-switched data services  p. 21

5.1.3.8  Inter-MSC server handover  p. 21

5.1.3.9  Call re-establishment  p. 21

5.1.3.10  Restricted directory numbers  p. 22

5.1.3.11  IMEI Observation  p. 22

5.1.3.12  Triggers for LCS-MT-CDR, LCS-MO-CDR and LCS-NI-CDR Charging Information Collection  p. 22

5.1.3.13  BS30 Accounting  p. 23

5.1.3.14  CAMEL Call Party Handling service  p. 23

5.1.3.15  Service Change and Fallback  p. 25

5.1.3.16  CS Fallback and SMS over SGs |R8|  p. 25

5.1.3.17  Enhanced MSC server for SRVCC support |R9|  p. 25

5.1.3.18  Mobile Terminating Roaming Forwarding call after successful Retrieval of Routeing Information (MTRF) |R12|  p. 25

5.1.3.19  Enhanced MSC server for ICS support |R12|  p. 26

5.2.1.1  Mobile to land (outgoing) call  p. 28

5.2.1.2  Land to mobile (incoming) call  p. 29

5.2.1.3  Mobile to mobile call within the same network  p. 30

5.2.1.4  Incoming call to a roaming subscriber  p. 31

5.2.1.5  Incoming call to a PLMN service centre  p. 32

5.2.1.6  Call forwarding unconditional  p. 33

5.2.1.7  Call forwarding conditional (on busy)  p. 34

5.2.1.8  Delivery of a mobile terminated short message  p. 35

5.2.1.9  Call hold and multi-party service  p. 36

5.2.1.10  Outgoing call handled by CAMEL  p. 37

5.2.1.11  Incoming call handled by CAMEL without redirection  p. 39

5.2.1.12  Incoming call to a roaming subscriber handled by CAMEL  p. 41

5.2.1.13  Incoming call handled by CAMEL with redirection decided and forwarding leg handled by CAMEL  p. 43

5.2.1.14  Incoming call handled by CAMEL without redirection and forwarded early using GSM SS but controlled by CAMEL  p. 45

5.2.1.15  Incoming call handled by CAMEL without redirection and forwarded late using GSM SS but controlled by CAMEL  p. 47

5.2.1.16  Early forwarded call controlled by CAMEL  p. 49

5.2.1.17  Late forwarded call controlled by CAMEL  p. 51

5.2.1.18  Incoming call handled by CAMEL with redirection initiated by CAMEL feature  p. 53

5.2.1.19  CAMEL Scenario for Visiting Terminator Trigger Calls  p. 55

5.2.1.20  Outgoing call handled by CAMEL with Dialled CSI Trigger  p. 57

5.2.1.21  Incoming call handled by CAMEL with redirection decided and forwarding leg handled by CAMEL with Dialled CSI Trigger  p. 59

5.2.1.22  Mobile terminated location request  p. 61

5.2.1.23  gsmSCF initiated wake-up call handled by CAMEL CPH  p. 62

5.2.1.24  Three party conference handled by CAMEL CPH  p. 63

5.2.1.25  Mobile Terminating Roaming Forwarding call after successful Retrieval of Routeing Information (MTRF) |R12|  p. 65

5.2.1.26  Mobile Terminating Roaming Forwarding call after successful Retrieval of Routeing Information (MTRF) to a roaming subscriber |R12|  p. 66

5.2.1.27  Mobile Terminating Roaming Forwarding call after successful Retrieval of Routeing Information (MTRF), for a subscriber with Visiting Terminating Trigger Calls |R12|  p. 67

5.2.1.28  ICS MSC server Mobile Originating call |R12|  p. 67

5.2.1.29  ICS user registration via CS access |R12|  p. 69