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4400D Single Line Digital Telephone Features
- 2-line x 16-character display
- Single incoming line
- Displays Caller ID and internal extension information
- Provides such features as hold, transfer, conference, and redial
- Provides message waiting light and separate volume control
- Provides a dedicated headset jack
- Wall mountable
Compatibility
- The 4400D Single Line Digital Telephone is compatible with Merlin Magix Release 1.0 or higher
- It requires an expansion port on the Merlin Magix 412 TDL or 024 TDL module