| ENERGY STAR Partner |
| VTech Telecommunications, Ltd. |
VTech Telecommunications, Ltd. |
| Product Category |
| Telephony |
Telephony |
| Type |
| Voice over Internet Protocol (VoIP) |
Voice over Internet Protocol (VoIP) |
| Brand Name |
| VTECH |
VTECH |
| Model Name |
| VSP736 |
CTM-S2421 |
| Model Number |
| VSP736 |
CTM-S2421 |
| Date Available On Market |
| February 1, 2016 |
December 16, 2014 |
| Date Certified |
| January 27, 2016 |
January 6, 2015 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_1067513_VSP736_01272016094541_5805169 |
ES_1067513_CTM-S2421_12242014145423_8397485 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Configuration |
| Corded |
Cordless |
| Additional Handset Telephones Supported |
| 0 |
0 |
| Frequency |
| None |
None |
| Standby Power (W) |
| 3 |
1.4 |
| Off Mode Power (W) |
| 0 |
0 |
| External Proxy Capability |
| N/A |
N/A |
| Physical Data Ports |
| Other |
Other |
| Low Power Wireless Technologies |
| None |
None |
| Gigabit Ethernet Ports |
| 1 |
0 |
| Fast Ethernet Ports |
| 0 |
2 |
| Energy Efficient Ethernet - Gigabit |
| 0 |
0 |
| Energy Efficient Ethernet - Fast |
| 0 |
0 |
| Power Over Ethernet Class |
| Class 3 |
Class 2 |
| External Power Supply |
| Yes |
No |
| Date Qualified |
| January 27, 2016 |
January 6, 2015 |
