Siegfried Hartmann

CoMa is a software that offers an answering machine, fax on demand system, and voice messaging. It allows users to send and receive faxes while also providing a terminal with an internal send and receive z-modem feature.

CoMa X is a versatile software that functions as an answering machine, enables voice and fax on demand, and facilitates the sending and receiving of faxes. It also serves as a terminal with an internal z-modem for file transmission.