Why is my Panasonic KX-TEA308 proprietary telephone not ringing?
- AakimAug 27, 2025
If your Panasonic PBX proprietary telephone (PT) isn't ringing, the ringer volume might be set to off. Adjust the ringer volume to either 'HIGH' or 'LOW'.

Why is my Panasonic KX-TEA308 proprietary telephone not ringing?
If your Panasonic PBX proprietary telephone (PT) isn't ringing, the ringer volume might be set to off. Adjust the ringer volume to either 'HIGH' or 'LOW'.
What to do if outside calls cannot be made with a Panasonic KX-TEA308 PT?
If you can't make outside calls with a proprietary telephone (PT) on your Panasonic PBX, a flexible button on the PT may not be programmed to select an outside (CO) line. Program the CO buttons to resolve this.
Why is speed dialling not working on my Panasonic KX-TEA308 PBX?
If speed dialling or one-touch dialling isn't working on your Panasonic PBX, the programming might be incorrect. Make sure you've stored the outside (CO) line access number (e.g., 9, 0, or 81-83) at the beginning of the telephone number.
| Expandable | No |
|---|---|
| Direct Inward System Access (DISA) | Yes |
| Uniform Call Distribution (UCD) | Yes |
| Built-in Voice Message (BV) | No |
| Caller ID Compatibility | Yes |
| Power Failure Transfer | Yes |
| Capacity | 3 CO lines, 8 Extensions |
| Power Supply | AC 110-240V |
Introduces basic phone usage, types of telephones, and key elements.
Details various methods for initiating calls, including internal and external.
Explains how to answer incoming calls and manage call ringing.
Covers features like call transfer, hold, conference, and call waiting.
Describes features for managing calls and messages when away from the desk.
Explains how to use the paging system for announcements.
Covers personalizing phone settings like alarms and call handling.
Details integration with external devices like doorphones and voice systems.
Focuses on features specific to telephones with displays.
Outlines administrative controls for extensions and system settings.
Explains how to remotely lock or unlock extensions for security.
Details how to change the system's operational mode (day, night, lunch).
Describes how to clear all logged caller information from the common area.
Guides users on personalizing phone settings and buttons.
Details how to print and clear call log information.
Covers advanced PBX system configuration and settings.
Provides solutions for common phone and system issues.
Lists feature numbers for accessing PBX functions.
Explains different tones used by the system for feedback.











