KX-TDA50

KX-TDA   KX-TDE   KX-NCP

Features on these systems all work the same.

If you have any of the above systems, you can only use almost any series of phones depending on cards installed, but will most likely use the 7600 series phones or IP phones.

The phones designed exclusively for this system are the 7600 series.  The older version 7400 and 7200 series digital phones will also work on this system if properly configured.  You can also have the analog series 7000, 7300 and 7700 series phones.

Press INTERCOM, STAR, 3301.  If your voice comes over all the phones and you have any of the digital phones listed you have one of these phone systems.

KX-NCP1000

KX-TDA100, 200, 600

KX-TDE 100, 200

KX-N 500

KX-TAW848

This is the analog version of the KX-TDA50 phone system.

If you have this system, you can only use analog phones.

The phones available for this system are the 7700 series.  The older version 7000 and 7300 series phones will also work on this system. 

If you have any phones in the 7200, 7400 or 7600 series phones, you do not have this system.

Press INTERCOM, STAR, 3301.  If your voice comes over all the phones and you only have the phones listed above, you probably have the TAW 848 system

KX-TD SYSTEMS

The KX-TD systems use any of the following digital phones

KX-T 7220    KX-T 7230    KX-T 7236

KX-T 7431    KX-T 7420    KX-T 7425    KX-T 7433    KX-T 7453    KX-T 7456

They can also use the analog phones; 7000, 7300 and 7700 series.

Press PROGRAM 99 6.  If the display shows Jack No. and Ext. Number, you have one of these systems.

They KX-TA 1232 can only use the analog phones; 7000, 7300 and 7700 series.  Most features are the same as the KX-TD series

KX-TA 308/624/824 SYSTEMS

KX-TA 308  KX-TA 624  KX-TA 824  The KX-TA systems can only use the 7000, 7300 and 7700 series of analog telephones.  They cannot use the 7200, 7400 or 7600 series phones.

KX-T Electronic Modular Switching Systems (Analog)

There are three systems which Panasonic refers to as the Electronic Modular Switching Systems.  THEY ARE NO LONGER IN PRODUCTION

KX-T 308

KX-T 616

KX-T 1232

These are the oldest Panasonic systems in the field.  All Panasonic system telephones have a tag on the bottom with a model number that starts with KX-T

KX-T 7055    KX-T 7020    KX-T 7030    KX-T 7130    KX-T 7135

KX-T 7320    KX-T 7320    KX-T 7135

KX-T 7720  KX-T 7730  KX-T 7735

The phones below are really old models and were originally sold with the KX-T 308, 616, 1232 systems.

KX-T 30850    KX-T 30820    KX-T 30830   KX-T 61650    KX-T 61620    KX-T 61630   KX-T 123250    KX-T 123220    KX-T 123230