computer consultation in the fields of telephony and telecommunications; computer software and hardware design for others in the fields of telephony and telecommunications

computer hardware and manuals sold as a unit; computer telecommunications hardware and manuals sold as a unit; computer software and manuals sold as a unit for use in voice processing, switching and messaging, for use in interacting between telephone networks and computer systems via an audio mode, for use in call processing, and for software development, all in the field of telephony

COMPUTER PROGRAMS FOR INTERACTING BETWEEN TELEPHONE NETWORKS AND COMPUTER SYSTEMS VIA AN AUDIO MODE