Business phonesENERGY STAR certified
VTECH CTM-S2312
Voice over internet protocol (voip) phone.
Configuration
Corded
PoE class
Class 2
Standby power
1.8 W
Gigabit Ethernet ports
0
Of 111 certified voice over internet protocol (voip) business phones, 51 have a lower standby power than the CTM-S2312 (1.8 W).
- Maker
- VTECH
- Model
- CTM-S2312
- Type
- Voice over Internet Protocol (VoIP)
- Configuration
- Corded
- PoE class
- Class 2
- Gigabit Ethernet ports
- 0
- Extra handsets supported
- 0
- Standby power
- 1.8 W
- On the market since
- Aug 2017
- ENERGY STAR certified
- 22 Sep 2017
Certified under the same record
The maker lists these as the same machine or a variant of it: 1 Base(One Line) + 1 HS, CTM-S2322, 1 Base(Two Line) + 1 HS.
Source: ENERGY STAR certified business phones dataset, US EPA, record 2303887, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CTM-S2312
Certified business phones from other makers, same color class, within 20% of its speed.
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| Poly Rove B2 | Voice over Internet Protocol (VoIP) | Cordless | Class 2 | 1.8 W |
| Poly Rove B4 | Voice over Internet Protocol (VoIP) | Cordless | Class 2 | 1.8 W |
| Poly VVX 250 | Voice over Internet Protocol (VoIP) | Corded | Class 3 | 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 |
VTECH
More VTECH business phones
| Model | Type | Configuration | PoE class | Standby power |
|---|---|---|---|---|
| BL102 | Analog | Cordless | - | 0.7 W |
| BL102-0 | Analog | Additional Handset | - | 0.2 W |
| C5400 | Voice over Internet Protocol (VoIP) | Additional Handset | - | 0.1 W |
| CD111A | Analog | Corded | - | 0.1 W |
| CM18045 | Analog | Additional Handset | - | 0.2 W |
| CS5119 | Analog | Cordless | - | 0.7 W |
| CS5129-2 | Analog | Cordless | - | 0.7 W |
| DECT 6.0 Cordless Phone | Analog | Cordless | - | 0.87 W |