Best-in-class investment protection - operates in analog environments and supports the migration to VoIP conference callsThe broadest VoIP interoperability - compatible with a broad array of SIP call platforms to maximize voice quality and feature availability while simplifying management and administrationStrong, robust SIP phone software - leverages the most advanced SIP endpoint software in the industry, with advanced call handing, security, and  provisioning featuresLower deployment and administration costs - Web-configuration tool makes setup simple and eliminates the need for a boot server