Toshiba DK280 Base KSU with Power Supply (DKSUB280) (Refurbished)

The Strata DK280 Base KSU with Power Supply features:
• Includes power supply 
• Two processor slots and six universal card slots
• System maximum capacity: 40-CO lines x 240-stations
• A RCTUA card supports 16-line x 32-stations
• The RCTUC/D, RCTUB, ro RCTUBNBB cards can support up to 8-lines x 40-stations
• RCTU processors and the RSlU option PCBs must be installed in dedicated slots of the base cabinet
• Refurbished
• One Year Warranty

The Strata DK280 Base KSU features:
• Absence Messaging
• Account Codes - Forced
• Account Codes - Verified
• Account Codes - Voluntary
• Alarm Sensor (Door Alarm)
• Alphanumeric Personal Messages
• Alphanumeric System Messages
• Amplified Conference Interface
• Auto Callback Number Display
• Auto Dial Buttons
• Automated Attendant Built-in
• Automatic Attendant Delayed Ringing
• Automatic Busy Redial
• Automatic Call Distribution (ACD)
• Automatic Callback Intercom
• Automatic Hold
• Automatic Number Identification (ANI)
• Automatic Off-hook Selection
• Automatic Release from Hold
• Automatic Station Relocation
• Background Music Separate Interface
• Background Music Through Phones
• Battery Backup - Memory / System
• BLF Indication 
• Busy Override
• Busy Station Messaging
• Busy Station Transfer/Ringing
• Calendar/Clock
• Call Duration
• Call Forward Options:
      — All Calls
      — Busy
      — Busy/No Answer
      — External Trunk
      — No Answer
      — Remote Change
      — Source/Destination
• Call Park
• Call Park Orbit Zones
• Call Pickup - Directed / Group / Multiple Groups
• Call Transfer Flexible Recall
• Call Transfer with Camp-on
• Call Waiting with Camp
• Caller ID (CLASS ANI)
• Calling/Called Number
• Camp-on Recall Indication
• Centrex Ringing Repeat
• Centrex/PBX Compatible
• Centrex/PBX Feature Buttons
• Class of Service - Station
• Class of Service - Traveling
• CO Line ID Incoming/Outgoing
• CO Line Queuing
• Computer Telephony Integration
• Conference
• Continuous DTMF Signal Time
• Credit Card Calling (“0+” Dialing)
• Delayed Ringing
• Dial Input Verification
• Dialed Number ID Service (DNIS)
• Direct Inward Dialing (DID)
• Direct Inward System Access (DISA)
• Distinctive CO/Intercom Ringing
• Distinctive Station Ringing
• Do Not Disturb
• Do Not Disturb Override
• Door Lock Control
• DP/DTMF Mode Change (Tone Button)
• DSS Buttons
• DTMF and Dial Pulse Compatible
• DTMF Signal Time Selectable
• End-to End Signal Tones
• Executive Override (break-in)
• Feature Activation Display
• Feature Prompting Display
• Flash Button
• Flash Timing Programmable
• Flexible:
      — Button Assignment
      — Line Ringing Assignment
      — Port Assignment
      — Station Numbering Plan
• Group Station Messaging
• Handset Volume Control
• Hands-free Answerback
• Headset Compatible
• Hold
• Hold - Exclusive
• Hold Recall
• Intercom Hold
• Intercom User Name Display
• Large LCD Only
• Least Cost Routing
• Line in Use (I-Use)
• Line on Hold (I-Hold)
• Message Waiting
• Microphone Cut-off Button
• Microphone Sensitivity Control
• Multiple Directory Numbers
• Multiple FCC Registration (KF/MF/PF)
• Music on Hold Interface
• MW Lamp Generator for 2500 Sets
• Night Ring Over External Page
• Night Ring Over External. Page Zones
• Night Ringing Answer Code
• Off Premises Extensions
• Off-Hook Call Announce - Handset
• Off-Hook Call Announce - Speaker
• Outgoing Call Restriction
• Page Pickup (Meet-Me Page)
• Paging Options:
      — External Interface
      — External Zone Interface
      — Internal DKT All Call
      — Internal DKT Group
• Pooled CO Line Groups
• Pooled Line Keys
• Power Failure Transfer
• Privacy/Non Privacy Option
• Privacy/Privacy Release Button
• Private CO Lines
• Programming/Administration
• Relay Service • Release Key
• Remote Maintenance/Administration
• Remote Retrieval of Held Calls
• Repeat Last Number Dialed
• Ringing Line Preference
• Saved Number Redial
• SMDR
• Soft Keys for Feature Operation
• Speakerphone
• Speed Dial Directory Dialing
• Station Hunting
• Station Speed Dialing
• System Speed Dialing
• T1 Interface
• Telephone Set Upward Migration Partial
• Tenant Service
• Tie Line Transfer Recall
• Timed Reminders
• Toll Restriction
• Toll Restriction Override Authorization Codes
• Toll Restriction Speed Dial Override
• Trunk-to-Trunk Connection
• Two Color LEDs
• Upload/Download
• User Programmable Feature Keys
• Voice Mail Integration
• Voice Mail Interface
• Voice or Tone Signaling Selectable

Note: Some of the above features require additional hardware, programming, software or services.