Avaya phone, ENERGY STAR certified
Avaya J159
Voice over internet protocol (voip) phone.
Configuration
Corded
PoE class
Class 1
Standby power
2.04 W
Gigabit Ethernet ports
1
Of 111 certified voice over internet protocol (voip) business phones, 68 have a lower standby power than the J159 (2.04 W).
- Maker
- Avaya
- Model
- J159
- Type
- Voice over Internet Protocol (VoIP)
- Configuration
- Corded
- PoE class
- Class 1
- Gigabit Ethernet ports
- 1
- Extra handsets supported
- 0
- Standby power
- 2.04 W
- On the market since
- Jan 2020
- ENERGY STAR certified
- 17 Jan 2020
Source: ENERGY STAR certified business phones dataset, US EPA, record 2353992, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the J159
Certified business phones from other makers, same color class, within 20% of its speed.
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| Alcatel-Lucent Enterprise ALE-500 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 2.04 W |
| Cisco CP-7841 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 2 W |
| Poly VVX 450 | Voice over Internet Protocol (VoIP) | Corded | Other | 2 W |
| VTECH CTM-S2412 | Voice over Internet Protocol (VoIP) | Cordless | Class 2 | 2.08 W |
| Cisco DP-9851 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 1.99 W |
| VTECH LS-S3410 | Voice over Internet Protocol (VoIP) | Cordless | Class 3 | 2.1 W |
Avaya
More Avaya business phones
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| J129 IP Phone | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.16 W |
| J139 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.55 W |
| J179 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.85 W |
| J189 IP Phone | Voice over Internet Protocol (VoIP) | Corded | Class 2 | 1.92 W |