List of Figures

• 2-1 M2PA Network
• 2-2 ANSI MSU (ANSI Message Signal Unit)
• 2-3 ITU-I MSU (ITU International Message Signal Unit)
• 2-4 14-Bit ITU-N MSU (14-Bit ITU National Message Signal Unit)
• 2-5 24-Bit ITU-N MSU (24-Bit ITU National Message Signal Unit)
• 2-6 Process Flow of GTT Throttle Action
• 2-7 SCCP MAP Validation Flowchart
• 2-8 Transaction-Based GTT Load Sharing SCCP Options
• 2-9 VLR Validation - vSTP Call Flow when No IMSI Record Found in UDR
• 2-10 VLR Validation - vSTP Call Flow when IMSI Record is Found in UDR
• 2-11 Velocity Check - vSTP Call Flow when IMSI Record is not Found in UDR
• 2-12 Velocity Check - vSTP Call Flow when IMSI Record Found in UDR
• 2-13 SFAPP Process Message
• 2-14 Perform VLR Validation
• 2-15 Perform Velocity Check
• 2-16 Message Flow for ASP - M3UA Client
• 2-17 Only STP-MP Site
• 2-18 STP-MP and DA-MP in a Site
• 2-19 Multiple STP Servers in a Server Group
• 2-20 HA Role for STP Servers
• 4-1 Global Action and Administration Permissions