Description: NEC’s legendary reliability and quality standards are evident in the innovative DS1000/2000 32-bit architecture.This new concept features Digital Signal Processor (DSP) technology, on-board flash memory and field software upgradeability that means you can grow the system as you grow your business – while keeping your initial installation investment in common equipment intact.The basic DS2000 system is available with 4 slots and 64 ports. It is easily expandable to 8 slots and 112 ports by upgrading to a 8 slot cabinet.Small system owners will appreciate the convenience of built-in features such as Caller ID to identify incoming callers even before the call is answered. Caller ID logging lets you keep a record of incoming calls, Make Call makes it easy to call them back, and Caller ID Check lets you check the calling number of a call answered by another telephone even while that call is in progress.Fully integrated, flash memory based voice mail system for use with either the DS1000 or DS2000. Features: access restrictiontoll restrictionday ringingnight ringingtrunk groupspagingdo not disturbmusic on holdspeed dialmany more... Other: This is a complete package with everything you see here, including the system manual, radio with CD player for music on hold, system phones and the KSU (key service unit). Additional phones can be added up to the maximum available station ports for this system. Some systems may require and expansion board or cabinet.Professional installation of this system is recommended. Please find an installer using our installer search HERE or call us and we can help schedule an installation date for you. Mention you found the installer on usedphones.com installer search for a discounted rate. Brochure