Up to 108 ports maximum

Up to 192 ports maximum

Up to 64 CO's maximum

Up to 128 CO's maximum

Phones

Up to 64 phones maximum

Up to 128 phones maximum

Telephone Compatibility

Works with all of the Panasonic KX-T7000, 7200, 7300, 7400, 7600 and 7700 telephone series

Works with all of the Panasonic KX-T7000, 7200, 7300, 7400, 7600 and 7700 telephone series

Multi-Cell Wireless

Yes

Yes

Maximum Cell Stations

16

32

Maximum Doorphones

8

16

Maximum Door Openers

8

16

Maximum Voice Message (OGM) Channels

8

16

Maximum Voice Processing Systems

2 units

2 units

BGM/MOH (Music on Hold) Inputs

2

2

External Paging Outputs

2

2

RS232C/SMDR Outputs

1

1

USB Ports

1

1

Ethernet (10 BaseT) for CTI/Programming

1 port

1 port

Voice Over IP

Yes

Yes

Yes

Yes

SD Card

Yes, for storing system software and local database information

Yes, for storing system software and local database information

TAPI

Yes, Telephone Application Programming Interface Compliant

Yes, Telephone Application Programming Interface Compliant

Automatic Callback Busy (Camp On)

Yes

Yes

System Speed Dialing

Yes, up to 1000 tenant and 2000 system speed dialing numbers

Yes, up to 1000 tenant and 2000 system speed dialing numbers

Account Codes

Yes

Yes

Conferencing

Yes, 3-party up to 8-party calls at the same time

Yes, 3-party up to 8-party calls at the same time

Incoming Call Distribution

Yes

Yes

Universal Call Distribution

Yes

Yes

Direct Inward System Access (DISA)

Yes, with optional KX-TDA0191 4-Channel Message Card

Yes, with optional KX-TDA0191 4-Channel Message Card

Call Forwarding

Yes

Yes

Caller ID/Call Logging

Yes

Yes

Digital Voice Mail Integration

Yes, digital integration with Panasonic voice processing systems

Yes, digital integration with Panasonic voice processing systems

Live Call Screening

Yes, DPITS only

Yes, DPITS only

Remote Live Call Screening

Yes, DPITS only

Yes, DPITS only

Two-Way Record

Yes, DPITS only

Yes, DPITS only

Two-Way Transfer

Yes, DPITS only

Yes, DPITS only

Intercom Paging

Yes

Yes

Direct Mailbox Access

Yes

Yes

Auto Configuration

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

T1 and ISDN Primary Rate Service

Yes

Yes

Absent Message Capability

Yes

Yes

A.R.S. (Automatic Route Selection)

Yes

Yes

Automated Attendant (with DISA/OGM)

Yes

Yes

Automated CO Hunting

Yes

Yes

Automatic Fault Logging

Yes

Yes

Call Hunting (Terminal or Circular)

Yes

Yes

Call Log

Yes

Yes

Call Parking Zones

Yes

Yes

Call Park Retrieve

Yes

Yes

Call Pick Up

Yes

Yes

Call Transfer/Transfer Recall

Yes

Yes

Call Waiting

Yes

Yes

Caller ID, Call Log Lock

Yes

Yes

Caller ID, Callback

Yes

Yes

Caller ID, Call Waiting

Yes

Yes

Caller ID Callback

Yes

Yes

Caller ID Date and Time Adjust

Yes

Yes

Class of Service

Yes

Yes

CO Limited Duration Timer

Yes

Yes

CO Line Names

Yes

Yes

CO Line Status

Yes, two color LED

Yes, two color LED

Data Line Security

Yes, for Fax or Modem

Yes, for Fax or Modem

Date and Time Display

Yes

Yes

Delayed Ringing

Yes

Yes

D.I.L. (Direct in Line)

Yes

Yes

D.I.S.A. Single Digit Access

Yes

Yes

Distinctive Ringing Tone (Doorphones)

Yes

Yes

D.N.D. (Do Not Disturb)

Yes, with override

Yes, with override

Door Intercoms/Door Opener Contacts

Yes

Yes

DSS/BLF Consoles

Yes

Yes

Dual Port Usage (Parallel SLT Station)

Yes

Yes

Duration Time of Call Display

Yes

Yes

Electronic Station Lock

Yes

Yes

Emergency Call Number Programming

Yes

Yes

Extension Groups

Yes

Yes

Internal Call Paging (All Call Paging)

Yes

Yes

Internal Paging (Zone Paging)

Yes

Yes

Last Number Redial

Yes

Yes

Limited Call Duration

Yes

Yes

Login/Logout (Hunt, Ring, UCD)

Yes

Yes

Lunch/Break Mode

Yes

Yes

Memory Back-up

Yes

Yes

Message Waiting - Proprietary Phones

Yes

Yes

Message Waiting SLT

Yes

Yes

Military Time Display

Yes

Yes

M.O.H. (Music on Hold)

Yes

Yes

Multilingual Displays

Yes, 5

Yes, 5

Multiple Voice Mail Lamps

Yes

Yes

Off-Hook Tone Signaling

Yes

Yes

Off-Hook Monitoring

Yes (KX-T7431, KX-7433, 7436, 7600 Series)

Yes (KX-T7431, KX-7433, 7436, 7600 Series)

Off-Hook Voice Announce

Yes (KX-T7235, T7436, 7600 Series)

Yes (KX-T7235, T7436, 7600 Series)

On-Site Programming Diagnostics

Yes

Yes

Operator Call

Yes

Yes

Power Failure Transfer

Yes

Yes

Pre-Selection (Central Office or Intercom)

Yes

Yes

Privacy Release

Yes

Yes

Remote Programming and Diagnostics Modem

Yes

Yes

Remote Station Lock Control

Yes

Yes

Ring Groups

Yes

Yes

Ring Groups DISA

Yes

Yes

Ringing Line Preference

Yes

Yes

Saved Number Redial

Yes

Yes

Secret Dialing

Yes

Yes

Seven Day ARS Time Tables

Yes

Yes

Station Name Display

Yes

Yes

Station to Station Messaging

Yes

Yes

Station Speed Dial Numbers

Yes, 10

Yes, 10

T.A.F.A.S. (Trunl Answer from any Station)

Yes

Yes

CSTA Compliant

Yes

Yes

Timed Reminder

Yes

Yes

Timed Reminder, Remote

Yes

Yes

Toll Restriction

Yes

Yes

Toll Restriction Override

Yes

Yes

Tone/Pulse Conversation

Yes

Yes

Tone/Pulse Dialing (By CO Line)

Yes

Yes

Transfer (Screened/Unscreened)

Yes

Yes

Trunk Groups

Yes

Yes

Unattended Conference Call

Yes

Yes

Uniform Call Distribution

Yes, with or without OGM

Yes, with or without OGM

Automatic Configuration

Yes, DPITS only

Yes, DPITS only

Walking Class of Service

Yes

Yes

Whisper OHCA

Yes

Yes