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Ryan GrossSep 5, 2025
What to do if my Siemens IP Phone displays 'PIN Incorrect'?
- MMatthew EdwardsSep 5, 2025
If your Siemens IP Phone displays 'PIN Incorrect', it means an incorrect PIN was entered. Enter the correct PIN to proceed.
What to do if my Siemens IP Phone displays 'PIN Incorrect'?
If your Siemens IP Phone displays 'PIN Incorrect', it means an incorrect PIN was entered. Enter the correct PIN to proceed.
What to do if my Siemens IP Phone displays 'Not available'?
If your Siemens IP Phone displays 'Not available', it means that the phone number was not fully entered, or the star or hash key was not pressed. Enter the phone number correctly or as prescribed.
What to do if my Siemens IP Phone displays 'The communication system is overloaded'?
If your Siemens IP Phone displays 'The communication system is overloaded', wait and try again later.
What to do if my Siemens IP Phone displays 'Function is currently not available'?
If your Siemens IP Phone displays 'Function is currently not available', wait and try again later.
What to do if my Siemens IP Phone displays 'Data transfer is active'?
If your Siemens IP Phone displays 'Data transfer is active', wait and try again later.
What to do if my Siemens IP Phone displays 'Not authorized'?
If your Siemens IP Phone displays 'Not authorized', it means a blocked function was called. Contact the relevant service personnel to request the COS (Class of Service) for the blocked function.
General| Architecture | Modular |
|---|---|
| Supported protocols | SIP, H.323, ISDN |
| VoIP Support | Yes |
| ISDN Support | Yes |
| Analog Support | Yes |
| Integration | CTI, CRM, ERP |
| Compatibility | Siemens |
Overview of the phone's physical layout and key components.
Information on assigning functions to sensor keys.
Procedures for answering incoming calls via handset or speaker.
Procedures for transferring calls with or without announcement.
Overview of different call forwarding types and options.
Features like call waiting and managing second calls.
Including multiple parties in a conference call.
Assigning functions to programmable sensor keys.
Setting up direct station selection keys.
Assigning external calls to specific projects using codes.
Setting and managing user passwords for menu access.
Securing the phone against unauthorized access.
Managing call reception status.
Logging into other phones using PIN.
Preparing the phone for Bluetooth device connections.
Interpreting and resolving screen error messages.
Common issues like unresponsive keys or no ringing.
