| Base Unit Connectivity Technology | Corded |
| Brand Name | Yealink |
| Caller ID, Environmentally Friendly, Network (RJ-45), PoE (RJ-45) Port, Speakerphone, USB | Yes |
| Color | Black |
| Communication Protocols | SIP, SIP v2, IPv4, IPv6, DHCP, SNTP, UDP, TCP, SRTP, TLS |
| Depth | 8.4 |
| Display Color | Color |
| Environmental Certification | REACH, RoHS, T |
| Form Factor | Wall Mountable |
| Handset Connectivity Technology | Corded/Cordless |
| Height | 7.3 |
| IP Phone Technology | VoIP |
| Limited Warranty | 1 Year |
| Manufacturer | Yealink Network Technology Co., Ltd |
| Manufacturer Part Number | SIP-T46S-SFB |
| Manufacturer Website Address | http://www.yealink.com |
| Number of Network (RJ-45) Ports | 2 |
| Power Source | AC Adapter |
| Product Model | T46S-SFB |
| Product Name | T46S Skype for Business Phone |
| Product Series | T4 |
| Product Type | IP Phone |
| Width | 9.6 |
| Wireless Technology | Bluetooth |
