The Avaya Merlin Magix 4400D Display Phone is basic and convenient for business people who do not need all the features of the larger Avaya phones, but it still has the useful business phone features plus a display to see who is calling, who you are calling, and the date and time. Telephone Provides a 2-line display that shows caller information for incoming calls.

The Avaya 4406D+ Digital phone has 6 programmable feature buttons. It displays caller information for incoming calls--the name and/or number of external callers as well as the extension and co-worker name for internal calls that you receive.

The Avaya 4412D digital phone has 12 programmable feauture buttons. This phone is designed to provide the most common phone functions required to achieve maximum employee productivity and overall value.

The Avaya 4424D+ telephone is a good management phone with 24 programmable feature buttons and a 2-line by 24-character display.

The Avaya 4424LD+ large display 24 button phone is the best choice for a display model phone on a Merlin Magix telephone system. The display is 7 lines by 24 characters, with many control options that work with the display.

The Avaya DSS 4450 works in association with the 4412D+ and 4424D+ telephones, each of which can support up to two DSS4450 adjuncts. Auxiliary power is required. Each DSS4450 provides an additional 60 programmable call appearance/feature keys with twin lamps.