HEATKEYS

VoIPmonitor is open source live network packet sniffer voip monitoring tool and call recorder which analyzes SIP and RTP protocol and predicts call quality

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

HOMER is a robust, carrier-grade, scalable SIP Capture system and Monitoring Application with HEP/HEP2, IP Proto4 (IPIP) encapsulation & port mirroring/monitoring support right out of the box, ready to process & store insane amounts o...

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Affordable Web site monitoring and testing for individual sites, applications, and networks. We offer load testing, network monitoring and free website monitoring trials.

GL Communications Specializes in PC-Based & Laptop-Based Telecommunications Testing and Measurement Products & Consulting Services

Microsoft Speech Server forum also covering Unified Communications

SIP Tester, free download. SIP Tester 3.1: SIP tester is a free VoIP load testing tool to check SIP hardware or software.

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

Since 1991 CommuniGate Systems has developed carrier-grade Unified Communications software for broadband and mobile operators to deliver value-added services as SaaS, or Cloud-based services to the business communities. Over 150 million users across ...