TSPI 线路设备消息
本部分包含以下 TSPI 线路设备消息的参考：
- LINE_ADDRESSSTATE
- LINE_CALLDEVSPECIFIC
- LINE_DEVSPECIFICEX
- LINE_CALLDEVSPECIFICFEATURE
- LINE_CALLINFO
- LINE_CALLSTATE
- LINE_CLOSE
- LINE_CREATE
- LINE_CREATEDIALOGINSTANCE
- LINE_DEVSPECIFIC
- LINE_DEVSPECIFICFEATURE
- LINE_GATHERDIGITS
- LINE_GENERATE
- LINE_LINEDEVSTATE
- LINE_MONITORDIGITS
- LINE_MONITORMEDIA
- LINE_MONITORTONE
- LINE_NEWCALL
- LINE_REMOVE
- LINE_SENDDIALOGINSTANCEDATA
- LINE_SENDMSPDATA
- LINE_QOSINFO