The Yealink T31W is a stylish and welcoming entry-level IP phone, boasts a generously sized 132x64-pixel graphical LCD with backlighting, enhancing the user's visual experience. With support for two VoIP accounts and local 5-way conferencing, the T31W is designed to boost productivity. Equipped with dual-band 2.4G/5G Wi-Fi, it ensures seamless connectivity with cutting-edge wireless technology, positioning users ahead in the wireless era.

Yealink T31W WiFi Business phone Key Features:

• Built-in Wi-Fi
• Unified Firmware
• EHS
• Device Management
• HD
• 5-way Conferencing

Its adjustable multi-angle stand facilitates comfortable usage in various settings. Moreover, featuring built-in Power over Ethernet (PoE) and exceptional high-definition (HD) sound quality, the T31W offers both convenience and superior audio performance. Combining user-friendly operation and powerful functionalities at an affordable price, it presents an outstanding solution for voice communication needs.

Stronger Performance, More Possibilities:
Equipped with a powerful chip, the T3 series features a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable of offering more services for different business demands.

Superior HD Audio, Better Communication:
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.
Wireless Trasnsmission

In order to adapt to the upcoming era of 5G Wi-Fi, the SIP-T31W is equipped with dualband Wi-Fi (Dual band). 5G Wi-Fi offers better anti-interference capabilities and faster speeds, allowing you to stay ahead in a busy data environment.

All in One Platform, Convenient Management:
Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost.

The Yealink SIP-T53W is an easy-to-use Prime Business Phone with an adjustable 3.7-inch graphical LCD that you can easily and flexibly find a comfortable viewing angle according to personal and environmental needs.

Yealink SIP-T53W Key Features:

• 3.7" 360x160-pixel graphical LCD with backlight
• Adjustable LCD screen
• Built-in Bluetooth 4.2
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
• Up to 12 VoIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• HAC Handset
• Paperless label design
• Wall mountable

With built-in Bluetooth 4.2 and built-in dual-band 2.4G/5G Wi-Fi, the SIP-T53W IP Phone ensures you keep up with modern wireless technology and take the first step into 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. Benefitting from these features, the Yealink SIP-T53W is a powerful and expandable office phone that delivers optimum desktop efficiency and productivity

User Friendly:
The Yealink SIP-T53W IP Phone features an adjustable 3.7-inch graphical LCD that you can readily adjust to a comfortable viewing angle. The SIP-T53W features the latest version of Yealink Optimal HD Voice technologies, including Yealink Acoustic Shield technology, that effectively eliminates background distractions and noises and delivers crystal clear voice even in a noisy environment. Meanwhile, complying with the latest Hearing Aid Compatibility (HAC) Regulations, its HAC handset helps people with hearing loss to hear the voice more clearly.

Wireless Transmission:
The Yealink SIP-T53W IP Phone not only furnishes you with built-in Bluetooth 4.2 for Bluetooth headsets and mobile contact synchronisation, but also the built-in dual band Wi-Fi for Wi-Fi connectivity, allowing you to access the 5G Wi-Fi connectivity easily. Also, if you want to expand your horizons for busy environments or share one phone system with your small team by adding multiple handsets, just simply turn your IP phone to the corded-cordless phone via DECT technology. In addition, the IP phone can function with Yealink VC Desktop together to share content from your laptop, making collaboration much easier than before.

High Expandability:
A built-in USB 2.0 port allows you to enjoy USB call recording via a USB flash drive. Via this USB port, you also can connect a wired/wireless USB headset without connecting Yealink EHS36, and connect up to 3 Yealink expansion modules EXP50 which can be programmed with up to 180 paperless DSS keys.

Efficient Installation and Provisioning:
The Yealink SIP-T53W supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realise the Zero Touch Provisioning without any complex manual settings.

The Yealink SIP-T54W is an easy-to-use Prime Business Phone with an adjustable 4.3-inch colour LCD screen that you can easily and flexibly find a comfortable viewing angle for personal and environmental needs.

Yealink SIP-T54W Key Features:

• 4.3" 480 x 272-pixel colour display with backlight
• Adjustable LCD screen
• Built-in Bluetooth 4.2
• Built-in dual-band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
• Up to 16 VoIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• HAC Handset
• Paperless label design
• Wall mountable

With the built-in Bluetooth 4.2 and the built-in dual-band 2.4G/5G Wi-Fi, the SIP-T54W IP Phone ensures you keep up with 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. Benefitting from these features, the Yealink SIP-T54W is a powerful and expandable office phone that delivers optimum desktop efficiency and productivity.

User-Friendly:
Yealink SIP-T54W IP Phone features an adjustable 4.3-inch colour LCD screen that you can readily adjust to a comfortable viewing angle. The SIP-T54W is coupled with the latest version of Yealink Optimal HD Voice technologies, including Yealink Acoustic Shield technology, that effectively eliminates background distractions and noises and delivers crystal clear voice even in a noisy environment. Meanwhile, complying with the latest Hearing Aid Compatibility (HAC) Regulations, its HAC handset helps people with hearing loss to hear the voice more clearly.

Wireless Transmission:
Yealink SIP-T54W IP Phone not only furnishes you with the built-in Bluetooth 4.2 for Bluetooth headsets and mobile contacts synchronisation but also the built-in dual-band Wi-Fi for Wi-Fi connectivity, allowing you to access the 5G Wi-Fi connectivity handily. Also if you want to expand your horizons for busy environments or share one phone system with your small team by adding multiple handsets, just simply turn your IP phone to the corded-cordless phone via DECT technology. Moreover, the IP phone can function with Yealink VC Desktop together to share content from your laptop, making collaboration much easier than before.

High Expandability:
A built-in USB 2.0 port allows you to enjoy USB call recording via USB flash drive. Via this USB port, you also can connect wired/wireless USB headset without connecting Yealink EHS36, and connect up to 3 Yealink expansion modules EXP50 which can be programmed with up to 180 paperless DSS keys.

Efficient Installation and Provisioning:
The Yealink SIP-T54W supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realise the Zero Touch Provisioning without any complex manual settings.

The Yealink SIP-T58W Pro is a simple-to-use smart business phone that provides an enriched HD audio and video calling experience for business professionals. This smart business phone enables productivity-enhancing visual communication with the ease of a standard phone. Pro means that this phone supports Yealink Bluetooth handset BTH58, with which users are free to move around when on a call – no more missed calls when they leave their desk.

Yealink SIP-T58W Pro Key Features:

• Runs Android 9.0
• 7 inch (1024 x 600) capacitive adjustable touch screen
• Supports Yealink Bluetooth Handset BTH58 (Optional)
• 720p30 HD video (with CAM50)
• Optimal HD audio, Yealink Noise Proof Technology
• Yealink’s SDK (Software Development Kit)
• The T58W Pro is equipped with the Bluetooth handsetdset BTH58 by default

With a range of up to 10 meters (30 feet), the Yealink Bluetooth handset offers more office flexibility for users. Based on the Android 9.0 operating system, the SIP-T58W Pro adopts a new user interface, which is more concise and greatly improves user's work efficiency. Furthermore, the SIP-T58W Prointegrates with IP video intercom systems from major vendors in the market, delivering true cost-efficiency to customers.

Enjoy Wireless Freedom:
The Yealink SIP-T58W Pro supports the optional brand-new Bluetooth wireless handset BTH58, providing up to 17 hours of talk time and 46 hours of standby time, allowing the user to leave the desk and continue talking, not only providing crystal clear voice communications but also adding flexibility for office workers.
A Better User Experience with Android 9.0 System
Based on Android 9.0, the Yealink SIP-T58W Pro not only inherits the advantages of the previous generation, but is also compatible with more third-party apps, bringing more convenience to users. Administrators can easily install additional Android applications to improve collaboration and productivity. Yealink’s newly designed user interface is more fluent and easier to use.

HD Audio and HD Video:
The Yealink SIP-T58W Pro with Camera includes the latest version of Yealink Optimal HD Voice technologies, including the Yealink Noise Proof Technology and supports the Opus codec, which helps maximise the acoustic performance of the phone’s handset, headset and especially the speakerphone. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly. With the optional dynamic, removable five megapixel HD camera CAM50, you can connect into video conferences directly from your desk. The camera parameters such as exposure, noise point, definition, white balance, and field of view are better than those of the previous generation phone.
Improved Security Performance

The Yealink SIP-T58W Pro adopts Arm TrustZone technology, which can greatly improve the security of various ARM-based data and applications, and establish a reliable security defense system. The Android version has been upgraded to add firmware and data encryption for more security. Moreover, the phone's authority management and control is stricter and more specific.

The Yealink T34W is an entry-level IP phone boasting a vibrant colour screen and exceptional performance. It accommodates up to four lines and facilitates local five-way conferencing. Sporting a sleek design and a spacious 320x240-pixel color display with backlighting, it ensures a user-friendly and visually pleasing experience. Equipped with dual-band 2.4G/5G Wi-Fi, the T34W keeps you ahead in the realm of wireless technology.
Yealink T34W WiFi Business phone Key Features

• Built-in Wi-Fi
• Unified Firmware
• Colour screen
• EHS
• USB 2.0
• Device Management
• HD
• 5-way Conferencing

Its USB 2.0 port seamlessly connects with Yealink wired USB headsets and Bluetooth headsets via Yealink BT50/BT51A Bluetooth adapters. Enhanced with a robust chip, it significantly boosts work efficiency. Further features include dual-port Gigabit Ethernet with integrated PoE, EHS35 support for Yealink wireless headsets, and adjustable multi-angle stand support. These attributes make the SIP-T34W a top-tier yet affordable IP phone, ideal for maximising productivity in various office settings.
Stronger Performance, More Possibilities
Equipped with a powerful chip, the T3 series features a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable of offering more services for different business demands.
Superior HD Audio, Better Communication
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.
Wireless Trasnsmission
In order to adapt to the upcoming era of 5G Wi-Fi, the SIP-T31W is equipped with dualband Wi-Fi (Dual band). 5G Wi-Fi offers better anti-interference capabilities and faster speeds, allowing you to stay ahead in a busy data environment.
High Expandability
The SIP-T34W features strong expandability with its integrated USB 2.0 interface, providing seamless connectivity with Yealink wired USB headsets and Bluetooth headsets (via Yealink BT50/BT51A Bluetooth adapters).
All in One Platform, Convenient Management
Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost.

The Yealink W76P is a high-performance SIP cordless phone system, an ideal solution for small and medium-sized businesses. Paring with up to a total of 10 Yealink W56H DECT handsets, it allows you enjoy superb mobility and efficient flexibility immediately as well as significantly eliminates additional wiring troubles and charges.

Yealink W76P Key Features:

• High-performance SIP cordless phone system
• 2.4" 240 x 320 colour screen with intuitive user interface
• Up to 20 simultaneous calls
• Up to 10 DECT cordless handsets
• Up to 10 VoIP accounts

Package contents:

• W70B Base Station with base stand
• W56H Handset with Rechargeable Battery and USB Charger Cradle

To provide a better and higher performance, this DECT IP phone not only supports up to 10 VoIP accounts and 20 simultaneous calls, but also speeds up its startup and signal connection, slashes its upgrade downtime as well.

The Yealink SIP-T44W is equipped with built-in Bluetooth 4.2 and dual-band 2.4G/5G WiFi, the SIP-T44W IP Phone allows you to stay connected with the latest in wireless technology. Benefit from quicker, simplified deployment with less cabling, creating a cleaner and more efficient workspace.
Yealink SIP-T44W Key Features:

• 2.8 Inch Screen
• Optima HD Voice
• Dual USB Ports
• Built-in WiFi
• Built-in Bluetooth
• Efficient Deployment & Managment

The Yealink T44W has Yealink Optima HD Voice technology which merges advanced hardware and software with wideband capabilities to deliver superior acoustic performance.

The Yealink W78P a high-performance SIP cordless phone system that can register up to 10 Yealink DECT W78H handsets. It is the ideal solution for small and medium-sized businesses. The W78P features more functions, lines, and mobility, with support for up to 10 SIP accounts and 20 simultaneous calls, improving signal strength and responsiveness to provide a stable and good experience for your mobile communications.

What's more,you can enjoy maximum freedom and flexibility with the W78H. You can choose a Bluetooth headset or wired headset on your demand, with the Bluetooth 5.1 and a 3.5 mm headset jack. Thanks to the vibration alarm, you are guaranteed not to miss any call,even in noisy and stressful situations.

Yealink W78P Key Features:

• High-performance SIP cordless phone system
• 2.4" 240 x 320 TFT colour screen with intuitive user interface
• Up to 20 simultaneous calls
• Up to 10 DECT cordless handsets
• Up to 10 SIP accounts
• Support Opus audio codec
• Flexible Noise Reduction (FNR)/Noise Cancellation
• Up to 21-hour talk time (in ideal conditions)
• Up to 166-hour standby time (in ideal conditions)
• Quick charge: 10-minute charge time for 2-hour talk time
• TLS and SRTP security encryption
• Headset connection via Bluetooth or 3.5 mm jack
• Vibration alarm guarantees you not to miss any call even in noisy situations
• Wall mountable charger 

You can enjoy crystal-clear voice calls because of the new Noise Cancellationtechnology. By supporting the Opus codec, W78P consistently delivers excellentand professional audio quality in both high-bandwidth and poor network conditions.It brings seamless call management for users by combining DECT technology withSIP capabilities, and you can also talk on the phone while walking. You can enjoy theconvenience of wireless communication anytime, anywhere, as well as the extensivebenefits and feature richness of IP voice phones.

The Yealink DECT IP Phone W78P supports efficient provisioning and effortlessmass deployment with Yealink's Redirection and Provisioning Service (RPS) and Bootmechanism. It can help you realize the Zero Touch Provisioning without any complexmanual settings, making it simple to deploy and easy to maintain and upgrade, savingeven more time and IT costs for businesses.

The Grandstream HT801-V2 is a single port analogue telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution.

• Supports 1 SIP profile through a single FXS port and a single 10/100Mbps port
• TLS and SRTP security encryption technology to protect calls and accounts
• Automated provisioning options include TR-069 and XML config files
• LED Indicators - POWER, NET, PHONE
• Supports 3-way voice conferencing
• Failover SIP server automatically switches to secondary server if main server loses connection
• Supports T.38 Fax for creating Fax-over-IP
• Supports a wide range of caller ID formats
• Use with Grandstream's UCM series of IP PBXs for Zero Configuration provisioning
• Supports advanced telephony features, including call transfer, call forward, call waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more

The HT801-V2s ultra-compact size, voice quality, advanced VoIP functionality, security protection and auto provisioning options enable users to take advantage of VoIP on analogue phones. The HT801-V2 is an ideal ATA for individual use as well as commercial IP voice deployments worldwide.
Grandstream HT801-V2 - Technical SpecificationsInterfaces

• Telephone Interfaces: One (1) FXS port
• Network Interfaces: One (1) 10/100Mbps auto-sensing ethernet port (RJ45)
• LED Indicators: POWER, INTERNET, PHONE
• Factory Reset Button: Yes

Voice, Fax, Modem

• Telephony Features: Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
• Voice Codecs: G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation
• Fax Over IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
• Short/Long Haul Ring Load: 5 REN: Up to 1km on 24 AWG
• Caller ID: Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
• Disconnect Methods: Busy Tone, Polarity Reversal/Wink, Loop Current

Signaling

• Network Protocols: TCP/IP/UDP, RTP/RTCP (RFC1889,1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, Telnet, STUN (RFC3489, 5389), SIP (RFC3261), SIP over TCP/TLS, SRTP, SNMP, TR-069, IMS/3GPP, IPoE
• QoS: Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, DiffServ, MPLS)
• DTMF Method: In-audio, RFC2833 and/or SIP INFO
• Provisioning and Control: HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog

Security

• Media: SRTP
• Control: TLS/SIPS/HTTPS
• Management: syslog support, SSH, remote management using web browser

Physical

• Universal Power Supply:
• - Input: 100-240VAC, 50-60Hz
• - Output: 5.0VDC/1.0A
• Environmental:
• - Operational: 32º – 104ºF or 0º – 40ºC
• - Storage: 14º – 140ºF or -10º – 60ºC
• - Humidity: 10 – 90% Non-condensing
• Dimension: Dimensions: 100mm x 100mm x 29.5mm
• Weight: 102g

Compliance

• FCC: Part15B 
• CE: EN55032, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1 RCM: AS/NZS CISPR22, AS/NZS60950.1, S003 K.21

The Grandstream HT802-V2 is a 2 port analogue telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments.

• Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port
• TLS and SRTP security encryption technology to protect calls and accounts
• Automated provisioning options include TR-069 and XML config files
• Supports 3-way voice conferencing
• Failover SIP server automatically switches to secondary server if main server loses connection
• Supports T.38 Fax for creating Fax-over-IP
• Supports a wide range of caller ID formats
• Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
• Supports advanced telephony features, including call transfer, call forward, call waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more

The HT802-V2's ultra-compact size, voice quality, advanced VoIP functionality, security protection and auto provisioning options, enable users to take advantage of VoIP on analog phones. The HT802-V2 is an ideal ATA for individual use and for large scale commercial IP voice deployments.

The Yealink SIP-T44W is equipped with built-in Bluetooth 4.2 and dual-band 2.4G/5G WiFi, the SIP-T44W IP Phone allows you to stay connected with the latest in wireless technology. Benefit from quicker, simplified deployment with less cabling, creating a cleaner and more efficient workspace.
Yealink SIP-T44W Key Features:

• 2.8 Inch Screen
• Optima HD Voice
• Dual USB Ports
• Built-in WiFi
• Built-in Bluetooth
• Efficient Deployment & Managment

The Yealink T44W has Yealink Optima HD Voice technology which merges advanced hardware and software with wideband capabilities to deliver superior acoustic performance.

The Yealink W78P a high-performance SIP cordless phone system that can register up to 10 Yealink DECT W78H handsets. It is the ideal solution for small and medium-sized businesses. The W78P features more functions, lines, and mobility, with support for up to 10 SIP accounts and 20 simultaneous calls, improving signal strength and responsiveness to provide a stable and good experience for your mobile communications.

What's more,you can enjoy maximum freedom and flexibility with the W78H. You can choose a Bluetooth headset or wired headset on your demand, with the Bluetooth 5.1 and a 3.5 mm headset jack. Thanks to the vibration alarm, you are guaranteed not to miss any call,even in noisy and stressful situations.

Yealink W78P Key Features:

• High-performance SIP cordless phone system
• 2.4" 240 x 320 TFT colour screen with intuitive user interface
• Up to 20 simultaneous calls
• Up to 10 DECT cordless handsets
• Up to 10 SIP accounts
• Support Opus audio codec
• Flexible Noise Reduction (FNR)/Noise Cancellation
• Up to 21-hour talk time (in ideal conditions)
• Up to 166-hour standby time (in ideal conditions)
• Quick charge: 10-minute charge time for 2-hour talk time
• TLS and SRTP security encryption
• Headset connection via Bluetooth or 3.5 mm jack
• Vibration alarm guarantees you not to miss any call even in noisy situations
• Wall mountable charger 

You can enjoy crystal-clear voice calls because of the new Noise Cancellationtechnology. By supporting the Opus codec, W78P consistently delivers excellentand professional audio quality in both high-bandwidth and poor network conditions.It brings seamless call management for users by combining DECT technology withSIP capabilities, and you can also talk on the phone while walking. You can enjoy theconvenience of wireless communication anytime, anywhere, as well as the extensivebenefits and feature richness of IP voice phones.

The Yealink DECT IP Phone W78P supports efficient provisioning and effortlessmass deployment with Yealink's Redirection and Provisioning Service (RPS) and Bootmechanism. It can help you realize the Zero Touch Provisioning without any complexmanual settings, making it simple to deploy and easy to maintain and upgrade, savingeven more time and IT costs for businesses.