**Voice Message Waiting Lamp with Advanced Features – Compatible with Most Branded PABX Systems**
* **Seamless Integration:** This Voice Message Waiting Lamp is designed to work effortlessly with most branded PABX systems, ensuring a smooth and reliable experience.
* **Effortless Communication:** With a **Large Alphanumeric Display** and **Call Waiting Caller ID***, staying connected has never been easier.
* **Battery-Free Operation:** Enjoy worry-free use with a device that **works without battery or power supply**, making it both convenient and eco-friendly.
* **Superior Audio Quality:** Experience crystal-clear conversations through the **High-Quality Speakerphone**, perfect for any professional setting.
* **Enhanced Memory:** Store important contacts with **10 One Touch Memory**, **10 Two Touch Memory**, and **99 Phonebook Memory** for quick access.
* **Efficient Redial:** Easily recall the **25