Business phonesENERGY STAR certified
Avaya J129 IP Phone
Voice over internet protocol (voip) phone, model number J129.
Configuration
Corded
PoE class
Class 1
Standby power
1.16 W
Gigabit Ethernet ports
0
Of 111 certified voice over internet protocol (voip) business phones, 16 have a lower standby power than the J129 IP Phone (1.16 W).
- Maker
- Avaya
- Model
- J129 IP Phone
- Model number
- J129
- Type
- Voice over Internet Protocol (VoIP)
- Configuration
- Corded
- PoE class
- Class 1
- Gigabit Ethernet ports
- 0
- Extra handsets supported
- 0
- Standby power
- 1.16 W
- On the market since
- Jan 2024
- ENERGY STAR certified
- 15 Jan 2024
Source: ENERGY STAR certified business phones dataset, US EPA, record 3361106, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the J129 IP Phone
Certified business phones from other makers, same color class, within 20% of its speed.
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| Cisco WP-9821 | Voice over Internet Protocol (VoIP) | Wireless | - | 1.17 W |
| Alcatel-Lucent Enterprise ALE-30h | Voice over Internet Protocol (VoIP) | Corded | - | 1.15 W |
| Cisco CP-6841 | Voice over Internet Protocol (VoIP) | Corded | - | 1.2 W |
| snom, vtech D120 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.1 W |
| Mitel / Vtech 6903 | Voice over Internet Protocol (VoIP) | Corded | - | 1.1 W |
| Alcatel-Lucent Enterprise ALE-30 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.23 W |
Avaya
More Avaya business phones
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| J139 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 1.55 W |
| J159 | Voice over Internet Protocol (VoIP) | Corded | Class 1 | 2.04 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 |