The Merlin Magix 4400 (non-display) phone is a basic single line phone. The Magix 4400 phone features: Message Waiting Light, Flash, Volume Control, Hold, Transfer and Conference buttons.
The Merlin Magix 4400D Display Phone is a single line phone that has a 2-line x 16-character display that shows caller information for incoming calls (the name and number of external callers as well as the extension and co-worker name for internal calls that you receive).
The Merlin Magix 4406D display phone is a 6 button phone with a 2-line x 16-character display that shows caller information for incoming calls (the name and number of external callers as well as the extension and coworker name for internal office calls that you receive).
The Merlin Magix 4412D+ phone is a 12 button phone that has a 2-line x 24-character LCD display that shows the caller information for incoming calls (the name and/or number of external callers as well as the extension and coworker name for internal calls that you receive).
The Merlin Magix 4424D+ phone is a 24 button phone that has a 2-line x 24-character LCD display that shows the caller information for incoming calls (the name and/or number of external callers as well as the extension and coworker name for internal office calls that you receive).
The Magix 4424LD+ phone is a 24 button phone that has a large 7-line x 24-character Vacuum Flourescent Display (VFD).
The Merlin Magix 4450 DSS ( Digital Station Selector ) is a 50-button Digital Station Selector DSS console for the 4424D+ or 4424LD+ phones.
