As you know, your computer can be transformed into a virtual mobile phone with functions for sending and receiving SMS even getting a caller ID. These functions are now complete with the addition of Phone Dial by PC.
Phone Dial by PC is a very reliable and easy to install software. The application can be used to dial a phone for you, a physical phone that is. The way it works is that you connect the phone to the phone port on your computer. Then, Phone Dial by PC will detect the connection and allow you to setup the dialing method.
Hotkeys can be set to manipulate the phone. You can even answer the phone with the help of a hotkey. Phone Dial by PC definitely has everything you need for these specific tasks.