Why is there no display on my Unify OpenStage M3 Plus?
If the display on your Unify IP Phone is blank, it could be that the handset is not switched on or the batteries are empty. Press the On-hook key until confirmation is received, or charge/replace the batteries.
What does the de-crescendo tone mean on my Unify IP Phone?
If you hear a de-crescendo tone sequence during input on your Unify IP Phone, it indicates that an incorrect entry was made. Repeat the key sequence while watching the display, and consult the operating instructions if needed.
General| Connectivity | DECT |
|---|---|
| Speakerphone | Yes |
| Headset Connection | 2.5 mm |
| Bluetooth | No |
| Protection | IP65 |
| Supported Protocols | SIP |
| Type | IP Phone |
| Supported Codecs | G.711, G.722, G.729 |
Safety guidelines for using the handset in potentially explosive environments.
Important precautions for using the handset, including hearing protection and interference.
Safety advice for using the battery pack with OpenStage M3 and M3 Plus models.
Explanation of the various function keys and their primary purposes.
Details on the personal alarm functionality available on specific models.
How to charge the handset's battery and understand charging status indicators.
Step-by-step instructions for selecting the desired display language for the handset.
Explanation of the various function keys and their primary purposes.
Description of the functions associated with the display keys.
Steps to turn the handset on and off, including PIN entry if applicable.
Information on charging the handset's battery using the provided charging shell.
How to use speakerphone mode for hands-free calling and its benefits.
Steps to register a Bluetooth headset with the handset for wireless communication.
Information on savable contact details and using Gigaset QuickSync for data transfer.
Procedures for viewing existing phonebook entries and making modifications.
Instructions for removing individual entries or the entire phonebook.
Guide on sending phonebook entries or the entire list to other devices or the system.
List of common errors, their possible causes, and recommended remedies.
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