| Benefit | Feature | Copper |
|---|---|---|
| Accessible | Up to 300 participants on a single call | |
| No reservation required | ||
| Dial-out to participants on the fly | ||
| Controllable | Record and playback the conference call | |
| Add billing and accounting codes to each call | ||
| Add additional security features to the call | ||
| Mute and unmute all participants and control call volume | ||
| Reliable | Live operators available 24/7 | |
| 99.9% published up time | ||
| Flexible | Local numbers available nationwide | |
| International numbers for global participants |