Business phonesENERGY STAR certified
Cisco CP-8851NR
Voice over internet protocol (voip) phone.
Configuration
Corded
PoE class
Class 3
Standby power
3.3 W
Gigabit Ethernet ports
2
Of 111 certified voice over internet protocol (voip) business phones, 106 have a lower standby power than the CP-8851NR (3.3 W).
ENERGY STAR has certified this model 2 times, first in Mar 2015. The figures here are from the most recent certification.
- Maker
- Cisco
- Model
- CP-8851NR
- Type
- Voice over Internet Protocol (VoIP)
- Configuration
- Corded
- PoE class
- Class 3
- Gigabit Ethernet ports
- 2
- Extra handsets supported
- 0
- Standby power
- 3.3 W
- On the market since
- Mar 2015
- ENERGY STAR certified
- 17 Mar 2015
Certified under the same record
The maker lists these as the same machine or a variant of it: NA.
Source: ENERGY STAR certified business phones dataset, US EPA, record 2217370, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CP-8851NR
Certified business phones from other makers, same color class, within 20% of its speed.
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| Poly Trio 8300 | Voice over Internet Protocol (VoIP) | Conference | - | 3.41 W |
| POLY EDGE E500 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 3.03 W |
| POLY EDGE E550 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 3.03 W |
| Poly Trio 8300 NR | Voice over Internet Protocol (VoIP) | Conference | - | 3.02 W |
| HP Poly Edge V800 | Voice over Internet Protocol (VoIP) | Corded | Class 4 | 2.98 W |
| HP Poly Edge V850 | Voice over Internet Protocol (VoIP) | Corded | Class 4 | 2.98 W |
Cisco
More Cisco business phones
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| 8861 | Voice over Internet Protocol (VoIP) | Corded | Class 4 | 3.5 W |
| CP-6821 | Voice over Internet Protocol (VoIP) | Corded | - | 1.9 W |
| CP-6841 | Voice over Internet Protocol (VoIP) | Corded | - | 1.2 W |
| CP-6851 | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 1.3 W |
| CP-6861 | Voice over Internet Protocol (VoIP) | Corded | - | 1.27 W |
| CP-6871 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 1.28 W |
| CP-7811 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.3 W |
| CP-7832 | Voice over Internet Protocol (VoIP) | Conference | Class 2 | 1.7 W |