Description
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.
SIP-T42S Features
- 2.7" 192x64-pixel graphical LCD with backlight
- Opus* codec support
- USB 2.0
- T4S Auto-P template unified
- T4S firmware unified
- Up to 12 SIP accounts
- Dual-port Gigabit Ethernet
- PoE support
- Paperless label design
- Headset, EHS support
- Integrated stand with 2 adjustable angles
- Wall mountable
HD Audio
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly.
Easy Customization and High Expansibility
With an all-new USB port, the SIP-T42S is your ideally powerful and expandable office phone with Bluetooth, Wi-Fi and USB recording features. It has three pages of flexible buttons which can be programmed with up to 15 paperless DSS keys.
Efficient Installation and Provisioning
The Yealink T4S series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4S series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and autop template that applies to all T4S phone models (T41S, T42S, T46S and T48S), saves even more time and costs for businesses, as well as simplifies the management and maintenance.
Secure Transport and Interoperability
The SIP-T42S uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers 3CX and Broadsoft Broadworks.
Product
- Yealink
- Yealink
- Yealink
- SIP-T42S
- 1
Telephone
- VoIP phone
- Base
- 3-way
Features
- Yes
- Call Hold, Call Waiting, Caller ID, Call Forwarding, Call Transfer, Voice Mail
- Headset, Mute indicator, Speakerphone indicator, Visual ringer light, Voice message waiting indicator
- Call recording, Intercom, Built-in clock
Telephone Memory
- 1000
Display
- LCD display
- 192 x 64 pixels
- 2.7 inch
- 6.9 centimetre
- Monochrome
- Yes
- Base
IP Telephony
- Integrated Ethernet switch, Multiple VoIP protocol support
- Yes
- SIP v2, SIP
- G.726, G.729ab, G.711a, iLBC, G.723, Opus, G.722, G.711u
- 12 lines
- Type of Service (ToS), IEEE 802.1p, Differentiated Services (DiffServ), IEEE 802.1Q (VLAN)
- Static, DHCP
- IEEE 802.1X
- DNS, UDP, TFTP, HTTPS, IP, TCP, TR-069, HTTP, SRTP, SNTP
- 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
- Yes
- Automatic gain control (AGC), HD Voice, Acoustic echo cancellation (AEC), Packet loss concealment (PLC), Adaptive jitter buffer (AJB), Voice activity detection (VAD), Comfort noise generation (CNG)
- Network Address Translation (NAT), Class 2 PoE, Lightweight Directory Access Protocol (LDAP)
Phone Connections
- USB, Headset jack / RJ-9, Electronic hook switch (EHS) / RJ-12, Handset jack / RJ-9, Network / RJ-45
Miscellaneous
- Black, Black
- Table-top, Wall-mountable
Dimensions & Weight (Base)
- 8.3 inch
- 7.4 inch
- 6.9 inch
