Yealink T57W IP Phone
Yealink · SIP-T57W
Yealink SIP-T57W is an easy-to-use Prime Business Phone with an adjustable 7-inch multi-point touch screen that you can not only easily and flexibly find the comfortable viewing angle according to the personal and environmental needs, but also get a rich visual presentation and easy navigation with just one-touch. With the built-in Bluetooth 4.2 and the built-in dual band 2.4G/5G Wi-Fi, the SIP-T57W IP Phone ensures you to keep up with the modern wireless technology and take the first chance in the future wireless age. Its built-in USB 2.0 port allows for USB recording or a direct wired/wireless USB headset or up to three Yealink EXP50 expansion modules connection. Benefiting from these features, the Yealink SIP-T57W is a powerful and expandable office phone that delivers optimum desktop efficient and productivity.
Specifications
| Overview | |
| Operating System | Linux Based |
| Content Sharing | √ |
| Interface | |
| LCD Display | 7″ 800 x 480 Pixels Color Display |
| LCD Type | Adjustable |
| LED Indicators | √ |
| Line Keys | 0 |
| Memory Keys | 29 Touch Keys |
| Expansion Module/Microphone (Accessory, purchased separately) | Yealink EXP50 |
| Foot Stand | 1 Adjustable Angle |
| Audio Features | |
| HD Voice | HD Handset, HD Speaker |
| Speakerphone | Full-duplex |
| Wideband Codec | G.722, Opus |
| Narrowband Codec | G.711(A/µ), G.729, G729A, G.726, G.723.1, iLBC |
| HAC Handset | √ |
| Acoustic Shield | √ |
| Yealink Noise Proof | √ |
| Connectivity | |
| USB Port (2.0 Compliant) | 1 |
| Ethernet Port | Dual-port Gigabit Ethernet |
| Handset Port (RJ-9) | √ |
| Headset Port (RJ-9) | √ |
| PoE | √ |
| Headset | USB/Bluetooth/RJ9 |
| Bluetooth | Built-in Bluetooth 4.2 |
| Wi-Fi | Built-in（2.4G and 5G） |
| Wall Mountable | √ |
| Corded-Cordless Phone | √ |
| Door Phone Integration | √ |
| Telephony Features | |
| SIP Accounts | 16 |
| N-way Conferencing | 10-way Conferencing |
