| Figure 6.1 | BO1 Possible change of barring of outgoing international calls except those directed to the home PLMN country into barring of outgoing international calls |
| Figure 6.2 | BO2 Interaction between call barring programs |
| Figure 6.3 | BO3 Interaction between call forwarding supplementary services and barring of outgoing calls programs |
| Figure 6.4 | Activation of barring of outgoing calls |
| Figure 6.5 | Deactivation of barring of outgoing calls |
| Figure 6.6 | Interrogation of barring of outgoing calls |
| Figure 6.7 | MAF017 Barring of all outgoing calls related authorisations examination (VLR/SGSN/MME) |
| Figure 6.8 | MAF018 Barring of all outgoing international calls related authorisations examination (VLR/SGSN/MME) |
| Figure 6.9 | MAF020 Barring of outgoing international calls except those directed to the home PLMN country related authorisations examination (VLR/SGSN/MME) |
| Figure 6.10A | Information flow for barring of outgoing circuit switched calls |
| Figure 6.10B | Information flow for barring of MO SMS |
| Figure 6.11 | State transition model for BAOC, BOIC and BOIC-exHC |
| Figure 7.1 | BI1 Interaction between call barring programs |
| Figure 7.2 | BI2 Interaction between call forwarding supplementary services and barring of incoming calls programs |
| Figure 7.3 | Activation of barring of incoming calls |
| Figure 7.4 | Deactivation of barring of incoming calls |
| Figure 7.5 | Interrogation of barring of incoming calls |
| Figure 7.6 | MAF022 Barring of all incoming circuit switched calls and MT SMS related authorisations examination (HSS/HLR) |
| Figure 7.7 | MAF023 Barring of incoming circuit switched calls and MT SMS when roaming outside the home PLMN country related authorisations examination (HSS/HLR) |
| Figure 7.8A | Information flow for barring of incoming circuit switched calls |
| Figure 7.8B | Information flow for barring of MT SMS |
| Figure 7.9 | State transition model for BAIC |
| Figure 7.10 | State transition model for BIC-Roam |
| Table 8.2.3.3.1 | Logical states in the HLR for the ACR supplementary service |
| Figure 8.2.3.3.1 | State transition model for ACR |
| Figure 8.2.4.2.1 | Information flow for rejection of an anonymous MT call |
| Figure 8.2.4.3.1 | MAF024 Anonymous Call Rejection related authorisations examination (HLR) |