This Quick Reference Guide introduces the features and use of the Siemens optiPoint 500 Basic, Standard and Advance Hicom 300 E and H display phones.
The Siemens optiPoint 500 series includes Basic, Standard, Advance and Hicom 300 E/H display phones. This Quick Reference Guide helps users operate the telephone quickly, describing key functions, feature keys, volume control, rings, tones, and the optiGuide interface.
The guide also outlines compliance information such as FCC Part 68 certification, REN limits, and hearing‑aid compatibility, and provides troubleshooting tips and feature‑access codes for efficient use.
| Feature keys (Basic/Standard) | 12 |
|---|---|
| Feature keys (Advance) | 19 |
| Ringer Equivalence Number (REN) limit | 5.0 |
| FCC certification | Part 68 certified |
The Basic model has 12 feature keys.
The total REN for the telephone should not exceed 5.0.
Yes, it is certified under FCC Part 68 for connection behind certified Siemens PBX systems.