Home ▸ STIR-SHAKEN Virtual Summit ▸ 12. How to Build a Call Placement Service (CPS) for Out-of-Band SHAKEN 12. How to Build a Call Placement Service (CPS) for Out-of-Band SHAKEN July 8, 2020 Version Download 75 File Size 710.28 KB File Count 1 Create Date July 8, 2020 Last Updated July 8, 2020 Download Description Presented by Alec Fenichel, Senior Software Architect, TransNexus. ← 11. Special Keynote Session: International Efforts to Combat Scams and Illegal Robocalls14a. STIR/SHAKEN Operational Experience: The View from the Carriers (AT&T) →