flexible key for sale, brand-new and used.

Key Features Complete PBX functionality with integrated voice mail Based on open standards: SIP, Linux, VoiceXML, TAPI, SQL Supports 30 users in a single box Expandable to support 10,000 users in multiple locations Gateway to ITSPs, PSTN, and Internet Fax termination, origination, and storage Instant messaging, presence, and chat

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Instrument:

GreenChild 20MHz Arbitrary Waveform Dual Channel DDS Function Signal Generator + 2.4"LCD