Panasonic KX-TD816 and KX-TD1232 control units go through versions 7. The unit version number is usually marked with a number with a circle on it at the bottom of the unit either beside or on the product’s serial number. If it doesn’t have a sticker, then it’s probably a version 0.

Any version of the KX-TD1232 above version 0 will integrate with DPD software.

Version 0:
Original

Version 1 Adds:

• UCD
• Enhanced CID (Name and Number, Callback, Log)
• Ring Groups
• Enhanced DISA (Single Digit Routing, Others)
• Phantom Extensions
• Extension Name Display when Idle
• 12 or 24 hour clock
• Message Waiting Ring for SLT
• Walking Class of Service
• CO Line Names
• Emergency Call Numbers
• Quick Dialing
• External Modem
• Account Codes Increased to 128
• CID Name Number Conversion Increased to 500
• DISA User Codes Increased to 8, 10 Digit Codes
• One Touch FWD/DND
• Operator 1 and 2 Can Do Manager Programming
• Operator 1 and 2 Can Ring Simultaneously
• Internal Remote Card Can be Set for 2400bps
• Remote Station Lock CO or Intercom
• Timed Reminder
• Bilingual Display (English or French)
• SMDR Now Prints Condition Codes (Answer, No Answer, CID, Timed Reminder)
• User Programming Mode
• Voice Mail Ports Increased to 8 (in DPITS)
• System Working Report
• Data Dump Range
• ARS with Day of Week Route
• BSS Can be Executed to a Ringing Extension
• Call Park Recall Timer Prg 219
• EFA on Center Display Button of 7230 and 7235
• DND Stops Paging
• Prg 990 Area 5 Field 44 Set if Operator 1 and 2 Ring Simultaneously
• Function of Remote Station Lock Control Changed
• Going Off Does Not Cancel Camp-On
• Ability to call the original extension from the destination extension of Call Forwarding
• SLT Can Now Screen Transfer to a CO Line
• SLT Can Now Do an EFA

Version 2 Adds:
Increased processing speed in preparation for version three. No new features.

Version 3 Adds:

• Operates 74XX Series Phones To Full Extent
• KX-TD185 DID Card Capability
• KX-TD194 Message Waiting Unit Capability
• KX-TD197 28.8 Modem Capability
• KX-TD171 8 Expansion Card Capability With CID to SLT
• KX-TD284, 382, 384, 386 ISDN Card Capability
• Hotel/Motel Room Status
• Night Service Buttons can be assigned to each Phone and Controlled by COS
• OHCA can be assigned by COS
• Off Hook Monitor with KX-T7431, KX-T7433, KX-T7436
• Whisper Off Hook Call Announce with KX-T7420, KX-T7425, KX-T7431, KX-T7433, KX-T7436
• System Speed Dial Increased to 500
• Max Number of VM Ports Increased to 12 (in DPITS)
• DISA User Codes Increased to 32
• Intercom Ring Tone Selection
• CID Area Code increased to 10
• Station Paging Deny
• Phantom Extension Ringing ON/OFF
• Ability to Blind Transfer to a Phantom, Ring Group or UCD

Version 4 Adds:

• T1 Card(KX-TD1232 only) Capability
• KX-TD198 Remote Card (KX-TD816 only) Capability
• Lunch Break Mode
• Other Extension Message Lamp Indicator
• Voice Mail Port Name
• VTR to a Phantom Mail Box
• MWL for Phantom Extensions
• Selectable FWD/DND Flashing Pattern
• Ability for All Extensions In a Group to Log Out
• Restrict CO Key Programming By COS
• EIA Tool Can Set FWD/DND Mode
• Different FWD No Answer Timer For Every Extension
• Beep Tone For MOH
• Called Number Display (ISDN)
• Caller ID Integration With the KX-TVS50
• Speakerphone Features Disabled When a PITS Cordless is Connected (BGM, LCS Hands Free Mode, Voice Call, Paging)
• TAPI 2.1 Compliant (Telephony Applications Programming Interface)

Version 5 Adds:

• KX-TD161 4 Door Phone/Door Opener Module Capability
• Automatic Dual Cabinet Connection Recovery After Power Failure
• Remote Call Forward Set From Voicemail (TVS110/300 only)
• Synchronized Day/Night/Break/Lunch Mode Between PBX/VM (new version VM only)
• Synchronized Date and Time Between PBX/VM (new version VM only)
• The UCD/Ring Waiting/Arrived/Answered/Overflow/IRNA/Lost Calls Can be Monitored With A KX-TD7235/7436
• The UCD Timetable Can be used for a Ring Group, even after a call is ringing at an extension
• Enhanced UCD
• Small Call Center Solutions
• Supervisor Station
• New KX-T7436 Display Information
• Provides Superior Real Time Information Per Agent

Version 6 Adds:

• The KX-TD1232 is compatible with ISDN "PRI" service. (Requires KX-TD290 circuit module. In addition to the benefits of ISDN, the KX-TD290 module also provides two Caller ID options: Calling Line Identification Presentation (CLIP) and Calling Line Identification Restriction.)
• 24-Digit Emergency Dialing Feature
• New Lunch/Break Extension Capability was designed as a more flexible alternative to the Lunch/Break Mode available on previous versions. This upgraded feature provides added flexibility in handling calls and a greater level of customer service.
• Optional 100-column printout of phone call records (British version, not in US version).
• Enhanced Features with Voice Processing Systems

Version 7 Adds:
The Version 7 comes with one KX-TD193 4-line caller ID card already installed by Panasonic. Our version 7 will be shipped to you with a Caller ID card installed and enabled.