How to create MSP and TSP for USB handset device and for CTI (computer telephony) board device with multiple connection lines
Main questions are:
- What assembly do we have to implement – COM object, DLL with specific methods or something else
- What interfaces do we have to inherit
- What methods do we need to implement in MSP and TSP
- How to work with audio stream inside MSP How to work with control information inside TSP
- How to register our hand-written MSP and TSP to use in TAPI
Please, include some sample code to illustrate answers.

How to create MSP and TSP for USB handset device and for CTI (computer telephony) board device with multiple connection lines
Jonathan Kotthoff