Why does my Siemens Telephone say 'no access'?
- SscottbelindaAug 29, 2025
If your Siemens Telephone displays 'no access', it means a blocked function was called. You must apply to the relevant service personnel for the COS for the blocked function.
Why does my Siemens Telephone say 'no access'?
If your Siemens Telephone displays 'no access', it means a blocked function was called. You must apply to the relevant service personnel for the COS for the blocked function.
How to fix 'Base n lashes' error on Siemens HiPath 4000 Telephone?
If your Siemens Telephone displays the line "Base n" lashes, it could be due to several reasons: * The handset is not registered - register the handset. * The handset is outside the base radio range or the radio signals are too weak - move closer to the base or change your position. * The intervals between synchronization attempts are too long - switch the handset off and then back on again.
What to do if my Siemens Telephone shows 'Feature not avail.'?
If your Siemens Telephone displays 'Feature not avail.', 'Incorrect entry', or 'Key not programmed', it indicates that a speed dial number is not available, an appointment was entered incorrectly, the entry is blocked or not allowed, a prerequisite has not been fulfilled, or the number dialed was incomplete. Correct your input, select a permitted option, or enter the phone number in full.
What to do if my Siemens IP Phone is not reacting to keystrokes?
If your Siemens IP Phone is not reacting to keystrokes, the keypad lock may be activated, or a key might be stuck. Press the hash key until you receive confirmation to deactivate the keypad lock. Also, ensure that none of the keys are physically stuck.
What to do if my Siemens IP Phone shows 'Not authorized'?
The 'Not authorized' message on your Siemens IP Phone indicates that you tried to use a blocked function. You should contact the relevant service personnel to get the COS (Class of Service) for the blocked function.
What does de-crescendo tone during input mean on Siemens IP Phone?
A de-crescendo tone sequence during input on your Siemens IP Phone indicates that an incorrect entry was made. Repeat the key sequence while watching the display, and consult the operating instructions if needed.
Why does my Siemens HiPath 4000 Telephone say 'Connect. No dial tone available'?
If your Siemens Telephone displays 'Connect. No dial tone available' immediately after pressing the Talk key, it means calls cannot be made because the communication system is currently in use by other users. Please try your call again later.
What to do if my Siemens IP Phone shows 'Base 1 Outgoing and incoming calls and activation/deactivation are not possible'?
If your Siemens IP Phone shows 'Base 1 Outgoing and incoming calls and activation/deactivation are not possible,' it means that the handset is blocked. To fix this, remove the battery pack from the handset and then re-insert it. Then, proceed as if you were loading batteries for the first time.
What to do if my Siemens IP Phone displays 'Base 1 Outgoing and incoming calls and activation/deactivation are not possible'?
If you see the following on your Siemens IP Phone: 'Base 1 Outgoing and incoming calls and activation/deactivation are not possible', it means that the handset is locked. Remove the batteries from the handset and then re-insert them, proceeding as you would when loading batteries for the first time.
What to do if the line 'Base n' flashes on my Siemens IP Phone?
If your Siemens IP Phone displays 'Base n' flashing, it indicates the handset is likely out of the base radio range, the radio signals are too weak, the handset isn't registered, or synchronization attempts are too spaced out. Try moving closer to the base, changing your position, registering the handset, or switching the handset off and on again.
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.