Check the listing for details. Avaya Partner 700469687 ACS 509 Processor Unit R8. Condition: Seller refurbished. Listed at 395.00 USD. Partner ACS R8 Processor 700469687 - Refurbished with 1-Year Warranty Completely Tested and Defaulted to Factory Specifications. COMPLETE WITH POWER CORD, BACKUP / RESTORE CARD AND FRESH BATTERIES!!! Partner ACS R8 Processor FeaturesProvides 5 Lines and 9 StationsPaging Port - Connect a loudspeaker paging system to a line portBackup/Restore Capabilities - Back up system programming to internal memory or a PC cardAdministration Port - Built-in serial administration port for use with Partner ACS Remote Administration SoftwareDual Line Caller ID - Supports both Caller ID name and number simultaneously on your display2 PC Card Slots - Used for backup/restore of system programming, voice messaging PC cards, ASA/DXD card, and software upgradesDirect Connection of Analog Devices - Answering machines, fax machines, telephones, and modemsTwo Contact-Closure Connections - Control door locks, security systems, and other devices by using the contact-closure adjunctMusic On-Hold Port - Connect a music source or on-hold messaging systemStation Message Detail Recording (SMDR) Port - Connect to a serial printer or call accounting solutionTwo Power Failure Transfer Ports - Use single line telephones to connect to your phone lines during power outagesNew Features Available with Partner ACS R8Caller ID provided to analog tip/ring devicesAbsent Text Message allows you to post an away message on the display of the Partner 34D or 18DNetwork Time Synchronization allows you to synchronize the system time with your network provider's clock or by the internal system clockHot Dial allows you to set your system phone to go off-hook and start dialing as soon as the dial pad is activatedMessage Alert Notification allows you to program a button to notify you of a message waiting at another extensionPersonalized Station Ringing allows you to assign a personalized ring pattern to an extension for intercom callsOverride Line Ringing allows you to override the Unique Line Ringing settings for an extension and set all incoming calls to ring with a Personalized Station Ringing patternSupport for the Avaya 3920 Wireless telephoneSupport for Partner ACS R8.0 PC Administration softwareCompatibilityThe Partner ACS R8 Processor is compatible with a variety of voice mails, expansion modules, and telephone sets.Voice Mail Systems - Partner Mail VS (R1-R4.1 and R5.0.21 or higher), Partner Messaging, and Partner Voice Messaging PC CardsExpansion Modules - 200/200E, 206/206E, 308EC, 400E/400EC, 012E, T1, 1600 DSLTelephone Sets - Standard Single Line, MLS, Eurostyle, and Eurostyle Series 2Also compatible with a variety of wireless, headset and conferencing solutionsIncludesPartner ACS R8, Power Cord, Battery backup clip w/AAA batteries