The Avaya 4450 DSS Direct Station Selector enables 50-button expansion of Avaya 4424LD + and 4424D + telephone sets for use by an attendant or operator.
The Avaya 4424D+ telephone is a multi-line digital phone set, with 24 programmable buttons, a 2-line by 24-character LCD display, 4 softkeys, and 4 navigation keys.
The Avaya Merlin 4412D Plus telephone is a feature-rich, cost-effective telephone, with 12 programmable call appearance feature buttons with LED, 12 programmable feature-only buttons, and a 2-line by
The Avaya Merlin Magix 4406D+ telephone is the most cost-effective 4400 series telephone, with 6 programmable buttons and a 2-line by 16-character LCD display.
