Panasonic KX-NT556

The NT553 and the NT556 are both VoIP phones designed especially as high end IP phones for most of the Panasonic IP Phone Systems that are pretty much both the same s except for the display is larger on the 556.  They both include all the standard buttons Panasonic has been known for.  the NT 556 and the NT 553 are what is known as self labeling phones that can also be considered desi-less as the programmable function keys are labeled with in the PC admin.

Panasonic KX-NT553

The 553 is also an IP phones with all of the same capabilities listed above as the NT556.  The difference is the display is smaller the the KX-NT553.

Panasonic IP Phones

Panasonic KX-NT546

Both of the NT546 and the NT543 are both IP phones that are basically the same phone with 24 programmable buttons that have the capability of line appearance for up to 24 lines with all of the standard buttons that have been typical on all the KX-T phones such as Conference, Forward/ DND, Pause, Intercom, Auto Answer, Auto Dial/Store, a Message Button for checking Voice Mail, Redial, Transfer, Flash/Recall, Hold, and a Speaker Phone.  The KX-NT546 has a larger display then the 543

Panasonic KX-NT543

The 543 is also an IP Phone that has all the same features as the KX-NT546 listed above, although the only difference is the Panasonic KX-NT543 has a smaller display.

Panasonic KX-NT521

The NT521 is an IP phone for small business with the need for less then 8 lines in that has 8 programmable buttons plus a Intercom, Auto Answer, Auto Dial/Store, Message, Redial, Transfer, Flash/Recall, Hold, and a Speaker Phone Buttons.

Panasonic Digital Phones

Panasonic KX-DT546

Both of the DT546 and the DT543 are both Digital phones that are basically the same phone with 24 programmable buttons that have the capability of line appearance for up to 24 lines with all of the standard buttons that have been typical on all the KX-T phones such as Conference, Forward/ DND, Pause, Intercom, Auto Answer, Auto Dial/Store, a Message Button for checking Voice Mail, Redial, Transfer, Flash/Recall, Hold, and a Speaker Phone.  The KX-DT546 has a larger display then the 543

Panasonic KX-DT543

The 543 is also a Digital Phone that has all the same features as the KX-NT546 listed above, although the only difference is the Panasonic KX-NT543 has a smaller display.

Panasonic KX-DT521

The NT521 is a Digital phone for small business with the need for less then 8 lines in that has 8 programmable buttons plus a Intercom, Auto Answer, Auto Dial/Store, Message, Redial, Transfer, Flash/Recall, Hold, and a Speaker Phone Buttons.

Panasonic KX-NT505 and KX-DT505

A 60 button console designed for the 543 and 546 phones for an attendant or reception position.  The 48 button console is used in a busy high traffic call center for transferring calls quickly and easily.