With Dialgo Personal Call Center v1.122 from United Research, you can program your computer to have spoken dialogues over your phone with full bloodied email (Internet) manipulation. You can connect to the Internet, download and read out email report, send auto reply emails or simply use the Call Center as a Caller ID Answering Machine. Currently Dialgo works over regular wave device modems like 56K US Robotics with single-line phone connections. With its twenty script items (see picture), Dialgo makes it possible to develop solid and reliable Personal Telephony Call Center Scripts with Fully Integrated Speech Recognition and Speech Synthesis under Microsoft SAPI5.1 Engines. Please look further into this documentation on how to write a simple telephony script for Dialgo.
