McDewey

Figure 8: Application Message Flow for Early Offer Call — Steps 3 to 6 3. Initialize RTP Library. 4. Subscribe for media stream, and GetIP and Port events for the relevant devices using the Cisco lineDevSpecific extension (CciscoLineDevSpecificSetStatusMsgs). 5. Enable the Early Offer feature support on that line/device using the lineDevSpecific extension (CciscoLineDevSpecificEnableFeatureSupport). 6. GetIP and Port events reported to the application, and reports for the Early Offer call. The message flow in the following figure is described in steps 7 to 8. Figure 9: Application Message Flow for Early Offer Call — Steps 7 to 10 7. Create Media End Point for receiving the data. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 59 Features Supported by TSP TAPI Application Message Flow for Early Offer Call