Business phonesENERGY STAR certified
Yealink SIP-T88W
Voice over internet protocol (voip) phone.
Configuration
Corded
PoE class
Class 2
Standby power
2.75 W
Gigabit Ethernet ports
2
Of 111 certified voice over internet protocol (voip) business phones, 96 have a lower standby power than the SIP-T88W (2.75 W).
- Maker
- Yealink
- Model
- SIP-T88W
- Type
- Voice over Internet Protocol (VoIP)
- Configuration
- Corded
- Frequency
- Other
- PoE class
- Class 2
- Gigabit Ethernet ports
- 2
- Standby power
- 2.75 W
- On the market since
- Feb 2025
- ENERGY STAR certified
- 14 Jul 2025
Source: ENERGY STAR certified business phones dataset, US EPA, record 4479442, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the SIP-T88W
Certified business phones from other makers, same color class, within 20% of its speed.
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| SNOM D892M; D892; D8M | Voice over Internet Protocol (VoIP) | Cordless | Class 3 | 2.75 W |
| SNOM D713 | Voice over Internet Protocol (VoIP) | Corded | - | 2.64 W |
| SNOM D895M,D895 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 2.94 W |
| POLY EDGE E400 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 2.55 W |
| POLY EDGE E450 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 2.55 W |
| Poly CCX 505 | Voice over Internet Protocol (VoIP) | Corded | - | 2.55 W |
Yealink
More Yealink business phones
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| SIP-T73W,SIP-T73U | Voice over Internet Protocol (VoIP) | Corded | - | 1.58 W |
| SIP-T74W,SIP-T74U | Voice over Internet Protocol (VoIP) | Corded | - | 1.6 W |
| SIP-T77U | Voice over Internet Protocol (VoIP) | Corded | - | 1.62 W |
| SIP-T85W | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 2.48 W |
| SIP-T87W | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 2.79 W |