CTI, IVR, and CallCenter resources 
A comprehensive directory with more than 600 links to industry sites and CTI information sources as well as Voice over Frame Relay, Voice over Internet and telephony standards pages.
Choosing a CTI server
This white paper, from SCO, contains information on choosing a computer telephony server.
CTI articles from LAN Times
LAN Time special report (July 1996) on the CTI benefits and development tools.
The Enterprise Computer Telephony Forum (ECTF)
The ECTF is an industry organization formed to foster an open, competitive market for Computer Telephony Integration (CTI) technology. Their site offers membership information, news, events, and information on their computer telephone framework and technical implementations.
Voice Integrators home page
Offers information on Voice Integrators' computer telephony integration and integrated voice response technology products, solutions, and services.