iv 41-001024-00, Rev 09, Release 1.4.1Contents IP Phone Features for Sylantro Servers ................................................................... 40Last Call Return (lcr) Support ............................................................................. 40How it works ....................................................................................................... 40Support for additional “Alert Info” keywords for distinctive ringing...................... 41Startup Enhancement ................................................................................................ 45Single Call Restriction (480i CT only) ....................................................................... 46Configuring via the Configuration Files ............................................................... 46Configuring via the Aastra Web UI ..................................................................... 47Addition of DisplayName1 & DisplayName2 (now also applies to 9112i/9133i) ........ 48Configuring via the Configuration Files............................................................... 48Configuring via the Aastra Web UI ..................................................................... 49Issues Resolved in Release 1.4.1 ................................................................................. 50Description ................................................................................................................ 50Enhancements/Changes ........................................................................................... 51Known Anomalies in 1.4.1 ............................................................................................ 52Description ................................................................................................................ 52Contacting Aastra Telecom Support............................................................................ 53