... modelPrerequisitesPrerequisites Cisco Voice over IP –Frame Relay and ATM (CVOICE) Cisco Voice over IP –Frame Relay and ATM (CVOICE) Cisco IP Telephony (CIPT) Cisco IP Telephony (CIPT)Voice Essentials –Basic Telephony ... 2-10 Cisco IP Telephony Copyright 2000, Cisco Systems, Inc. IP Telephony Design Goals This section introduces IP telephony design. © 2000, Cisco Systems, Inc. www .cisco. comCIPT v2.0—2-11 IP ... Adaptive ■ Available Cisco IP telephony is within the Cisco AVVID architecture. The Cisco CallManager, Cisco IP phones, and Cisco access gateways are part of the Cisco IP telephony solution....