Poly phone, ENERGY STAR certified
Poly Rove B4
Voice over internet protocol (voip) phone.
Configuration
Cordless
PoE class
Class 2
Standby power
1.8 W
Gigabit Ethernet ports
1
Of 111 certified voice over internet protocol (voip) business phones, 51 have a lower standby power than the Rove B4 (1.8 W).
- Maker
- Poly
- Model
- Rove B4
- Type
- Voice over Internet Protocol (VoIP)
- Configuration
- Cordless
- PoE class
- Class 2
- Gigabit Ethernet ports
- 1
- Standby power
- 1.8 W
- On the market since
- Jan 2021
- ENERGY STAR certified
- 19 Apr 2023
Source: ENERGY STAR certified business phones dataset, US EPA, record 2454460, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Rove B4
Certified business phones from other makers, same color class, within 20% of its speed.
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| VTECH CTM-S2312 | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 1.8 W |
| Alcatel-Lucent Enterprise H6W; ALE-2; H3P; H3G; ALE-3; H6; H3W; ALE-3W | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.81 W |
| Unify OpenScape Desk Phone CP700 | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 1.78 W |
| Unify OpenScape Desk Phone CP700X | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 1.78 W |
| Avaya J179 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.85 W |
| VTECH CTM-S2212 | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 1.74 W |
Poly
More Poly business phones
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| VVX 250 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 1.8 W |
| VVX 350 | Voice over Internet Protocol (VoIP) | Corded | - | 1.9 W |
| VVX 450 | Voice over Internet Protocol (VoIP) | Corded | Other | 2 W |
| CCX 350 | Voice over Internet Protocol (VoIP) | Corded | - | 1.5 W |
| CCX 400 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 1.3 W |
| CCX 505 | Voice over Internet Protocol (VoIP) | Corded | - | 2.55 W |
| POLY EDGE E100 | Voice over Internet Protocol (VoIP) | Corded | Other | 2.16 W |
| POLY EDGE E220 | Voice over Internet Protocol (VoIP) | Corded | Other | 2.16 W |