Inter-Tel 550.8416 DSS Add-on Module

by Inter-Tel


List price $89.99


Save $15.00

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1 Year Warranty
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Inter-Tel 550.8416 DSS Add-on Module Description:

The Inter-Tel 550.8416 is a direct station selector for Inter-Tel Axxess phones. This add on module supports the Inter-Tel 550.8520 and 550.8560 digital phones and provides an additional 16 programmable keys. The keys can be used as busy lamp feature keys (BLF), in addition to extension keys, and line appearances. Each key has an LED status indicator that alerts the phone user to the status of a line or extension at a glance. The Inter-Tel 550.8416 requires the use of a connecting module in order to install the DSS on a compatible digital phone.

Inter-Tel 550.8416 Features:

  • Provides an Additional 16 Programmable Keys
  • LED Key Status Indicators
  • Enables One-Touch Access to Lines, Extensions, or Features
  • Busy Lamp Field
  • Compatibility: 550.8520 and 550.8560


  • 550.8416 Add-on Module
  • New Desi Overlays
  • Connecting Cable




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