Tips and Tricks.
VTGO-PC Multilab Softphone is an invaluable tool for VoIP network engineers and students learning Cisco VoIP.
Multiple softphone instances can run on a single PC, connecting to the same or different CallManagers. Each softphone instance is independent from another, and can call any phone incuding other softphone instances. This setup allows to easily simulate various call scenarios, verify CallManager settings, troubleshoot VoIP issues, run lab exercises in preparation for CCIE tests.