Chapter 7 Compatibilities and features 159Network Managers Guide for Symposium TAPI Service Provider for Succession, release 3.0Enhanced call controlTable 12 lists enhanced call control features Symposium TAPI SP supports.Supervised transfer Y Y Y Y YThree-party conference Y Y Y Y YSix-party conference Y Y Y Y YCLID Y Y Y Y YDNIS Y Y Y Y YDNIS name display N N N N NInBand ANI Y Y Y Y YManual conference tracking(monitored addresses)Y Y Y Y YManual transfer tracking(monitored addresses)Y Y Y Y YCall party name display - directconnect configuration onlyY Y Y Y YMultiple appearance DN 1 Y Y Y Y YGenerate DTMF tones N N N N YGather DTMF tones N N N N N1 This feature has limitations. For information refer to “Multiple appearance DN(MADN) feature support” on page 164.Table 12 Enhanced call controlSymposium TAPI Service ProviderFeatureRelease2.1Release2.2Release2.3Release2.3.1Release3.0CDN treatments (ringback, busy,silence, music)Y Y Y Y YCall park (park and retrieve) N N N N NTable 11 Basic call control (continued)Symposium TAPI Service ProviderFeatureRelease2.1Release2.2Release2.3Release2.3.1Release3.0