13Network Managers Guide for Symposium TAPI Service Provider for Meridian 1, release 3.0Symposium TAPI SP fails to initialize lines 177First call attempt fails 177Download from the Succession switch fails 178Testing connectivity 178Testing the TCP/IP connection 178Idle message when a remote party disconnects a call 178No telephony devices appear in TCMApp 179Connectivity problems and solutions 179Port conflicts 180Microsoft TAPI issues 182No error recovery 182TAPISRV unable to locate the DLL file 182LINERR_NODRIVER error message 182LineInitializeEx reports Success when the service is stopped 182Meridian Link Services issues 182Meridian Link Services presents no information 183Call progress messages not delivered 183Status change messages not delivered 184Dropping the original call during consultation transfer 185Transferring number not displayed 185Caller ID not reported 185Call status messages sent by Meridian Link Services 185Called number not displayed when routed to a CDN 185Call parking not supported 185Enhanced ISDN progress messages for outbound calls 186Glossary of acronyms 187