Vote for FrontRange IP Office Suite

FrontRange IP Office Suite is an IP business telephone system and the foundation of the Communication Management product family. Designed from the ground up entirely in software, this standards-based software design provides a business phone system for feature-rich voice communications that replaces complex, proprietary telephony hardware.

Features: VoIP Softswitch; Unified Voice Messaging;
Desktop Softphone; IP Extension support; Conversation Recording Tools; Automated Attendant; Web-based Auto Attendant Programming; Self Management and Reporting; Integration with Advanced Business Applications; Integration with Microsoft Live Communications Server