| ENERGY STAR Partner |
| Cisco Systems |
Cisco Systems |
| Product Category |
| Telephony |
Telephony |
| Type |
| Voice over Internet Protocol (VoIP) |
Voice over Internet Protocol (VoIP) |
| Brand Name |
| CISCO |
CISCO |
| Model Name |
| CP-6821 |
CP-7841 |
| Model Number |
| CP-6821 |
CP-7841 |
| Date Available On Market |
| October 10, 2018 |
May 15, 2014 |
| Date Certified |
| October 10, 2018 |
May 15, 2014 |
| Markets |
| United States, Canada |
United States |
| CB Model Identifier |
| ES_21829_CP6821_09282018091830_5085922 |
ES_21829_CP-7841_08142014131328_7826501 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Configuration |
| Corded |
Corded |
| Frequency |
| None |
None |
| Standby Power (W) |
| 2 |
2 |
| External Proxy Capability |
| Not Supported |
Not Supported |
| Physical Data Ports |
| Other |
Other |
| Low Power Wireless Technologies |
| None |
None |
| Gigabit Ethernet Ports |
| 2 |
2 |
| Fast Ethernet Ports |
| 0 |
2 |
| Energy Efficient Ethernet - Gigabit |
| 0 |
0 |
| Energy Efficient Ethernet - Fast |
| 0 |
0 |
| Power Over Ethernet Class |
| N/A |
Class 1 |
| External Power Supply |
| Yes |
No |
| Date Qualified |
| October 10, 2018 |
May 15, 2014 |
