Aastra Dialog 4106 Analog telephone

Programmable Keys: Includes 4 programmable function keys (some documentation specifies 3 keys + 1 dedicated message key) for storing frequently called numbers or service requests.

Message Waiting Indicator: A dedicated LED flashes to indicate a new voice message (switch-controlled for compatibility).

Audio Controls:

• Mute Function: Allows the user to switch the microphone on or off during a call.

• Volume Control: Features digital volume adjustments for the handset.

• Hearing Aid Compatibility: The handset is equipped with a standard hearing aid function.

Call Handling:

• Last Number Redial: A dedicated key for quickly redialing the last number called.

• Recall (R-Key): Used for making inquiries, transferring calls, or setting up a conference (typically with a 100ms flash time).

Mounting & Versatility: The phone is designed for desktop use but is also fully wall-mountable.