- General Information
- Manufacturer
- Yealink Network Technology Co., Ltd
- Manufacturer Website Address
- http://www.yealink.com
- Brand Name
- Yealink
- Product Series
- T4
- Product Type
- IP Phone
The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus for superb sound quality and crystal clear communications.What's more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.
- Technical Information
- Handset Connectivity Technology
- Corded/Cordless
- Base Unit Connectivity Technology
- Corded/Cordless
- IP Phone Technology
- VoIP
- Wireless Technology
- Bluetooth
- Wi-Fi
- Total Number of Phone Lines
- 12
- Caller ID
- Yes
- Speakerphone
- Yes
- Interfaces/Ports
- Network (RJ-45)
- Yes
- Number of Network (RJ-45) Ports
- 2
- USB
- Yes
- PoE (RJ-45) Port
- Yes
- Management & Protocols
- Communication Protocols
- SIP
- SIP v2
- NAT
- STUN
- DHCP
- SNTP
- UDP
- TCP
- SRTP
- TLS
- LLDP
- CDP
- ICE
- RTCP
- RTCP XR
- Physical Characteristics
- Product Color
- Black
- Form Factor
- Wall Mountable
- Desktop
- Height
- 175 mm
- Width
- 212 mm
- Depth
- 189 mm
- Miscellaneous
- Environmentally Friendly
- Yes