Learn More

Discover a comprehensive Solutions Center hub with resources, documentation, and expert guidance for all your business communication needs.

Access our dedicated customer service team around the clock, every day of the year. Get immediate assistance when you need it most.

Stay informed with real-time service updates, maintenance alerts, and important system notifications to keep your business running smoothly.

Monitor live system performance updates and network health metrics to ensure optimal communication service delivery across all platforms.

Technical support escalation for critical issues

Project implementation and deployment issues

Sales inquiries and contract negotiations

Billing disputes and account management

Strategic account growth and optimization

There is no better relationship in the industry than ones CallTower has with its partners. Here are just a few things that make working with us truly awesome.

Learn More

At CallTower, we consider our channel partners as family, valuing successful relationships through excellent support and financial rewards.

Learn More

Discover Are benefits of our Agency Partner Program for your business. Unlock revenue streams, scalable growth, and extensive support.

Learn More

CallTower's MSP Partner Program empowers service providers by simplifying taxation and enhancing efficiency through tools including the GTx self-service platform.

Learn More

Yealink Best Sellers | SIP Devices

This guide provides a detailed overview of Yealink SIP devices including phones, conferencing solutions, wireless headsets, and Microsoft Teams solutions. 

SIP Phones

  • 12-line Professional Phone
  • 3.7″ 360×160 Adjustable LED Screen
  • Wi-Fi via WF40/WF50, Bluetooth via BT40
  • Up to 21 Programmable Line Keys
  • Dual-Port Gigabit Ethernet
  • Built-in SIP DECT Base
  • 5-Way Conferencing
  • USB 2.0 Port for USB Recording
  • Wall Mountable
  • 12-line Professional Phone
  • Built-in Dual Band Wi-Fi (2.4G/5G)
  • Built-in Bluetooth 4.2
  • Up to 21 Programmable Line Keys
  • Dual-Port Gigabit Ethernet
  • 5-Way Conferencing
  • USB 2.0 Port for USB Recording
  • Wall Mountable
  • 16-line Professional Phone
  • 4.3″ 480×272 Adjustable Screen
  • Built-in Dual Band Wi-Fi (2.4G/5G)
  • Built-in Bluetooth 4.2
  • Up to 27 Line Keys
  • USB 2.0 Port for USB Recording
  • 10-Way Conferencing
  • Color Screen Expansion Module
  • Wall Mountable
  • 16-line Professional Phone
  • 7″ 800×400 Adjustable Touch Screen
  • Built-in Dual Band Wi-Fi (2.4G/5G)
  • Built-in Bluetooth 4.2
  • 29 One-Touch DSS Keys
  • USB 2.0 Port for USB Recording
  • 10-Way Conferencing
  • Color Screen Expansion Module
  • Wall Mountable
  • 16-line Video IP Phone
  • 7″ 800×480 Color Touch Screen
  • Up to 29 Line Keys
  • Dual-Port Gigabit Ethernet
  • Bluetooth & Wi-Fi via Dongles
  • Dual USB Ports
  • Supports Expansion Modules
  • Optima HD Voice & Acoustic Shield
  • Adjustable Stand or Wall Mountable

Conferencing & DECT Solutions

  • Conference Phone
  • 4″ 480×800 Color Touch Screen
  • Built-in 6-Microphone Array
  • Built-in Bluetooth & Wi-Fi
  • Power Over Ethernet
  • 20-Foot, 360° Mic Pickup Range
  • 5-Way Conference Call
  • Hybrid UC Meeting
  • Yealink Noise Proof Technology
  • Conference Phone
  • Built-in Battery (75hr Standby, 20hr Talk Time)
  • USB Type-C Port for PC Connection
  • Conference Phone
  • 5″ 720×1280 Color Touch Screen
  • Built-in 12-Microphone Array
  • 10-Way Conference Call
  • Hybrid UC Meeting
  • Yealink Noise Proof Technology
  • W70B Base with W59R Handset
  • W70B Base with W78H Handset
  • W70B Base with W56H Handset
  • Portable WiFi IP Phone
  • 2.4″ 240×320 TFT Color Screen
  • Built-in Dual-Band Wi-Fi & Bluetooth 5.0
  • Up to 9-Hour Talk Time, 200-Hour Standby Time
  • HD Audio and Noise Cancellation

Wireless Headsets

  • DECT Wireless Headset
  • 4.0″ 480×800 Touch Screen
  • Yealink Acoustic Shield Technology
  • 2-Ports USB 3.0 Hub
  • Crystal Speakerphone
  • Available in UC or Teams/SFB Models
  • Compatible with BT50 Dongle
  • Convertible DECT Wireless Headset
  • 4.0″ 480×800 Touch Screen
  • Yealink Acoustic Shield Technology
  • Wireless Mobile Phone Charger
  • Supports Busylight BLT60
  • DECT & Bluetooth Hybrid Wireless Headset
  • Acoustic Shield Technology 2.0
  • Up to 32 Hours Talking Time
  • Compatible with Mainstream UC Platforms
  • Mono Bluetooth Headset
  • 4-Mic Array Beamforming Noise Cancellation
  • Adjustable Ear Hook
  • 20-Hour Extra Battery Life with Charging Case
  • Mono Bluetooth Headset
  • Connects to Desk Phone, PC, Mobile
  • 3-in-1 Touch Screen & Speakerphone Mode
  • Built-in USB Hub & Qi Wireless Charger

Microsoft Teams Solutions

  • Microsoft Teams Phone
  • 2.4″ 320×240 Non-Touch Screen
  • Android 13 OS
  • Optima HD Audio, Yealink Noise Proof Tech
  • Dual-Port Gigabit Ethernet
  • Wall Mountable
  • Microsoft Teams Phone
  • 4″ 480×800 Capacitive Touch Screen
  • Built-in Bluetooth 5.2 & Dual-Band Wi-Fi
  • Android 13 OS
  • Magnet Handset
  • Microsoft Teams Phone
  • 7″ 1024×600 Capacitive Touch Screen
  • Built-in Bluetooth 5.2 & Dual-Band Wi-Fi
  • Android 13 OS
  • Magnet Handset
  • Microsoft Teams Phone
  • 7″ Adjustable Touch Screen
  • Bluetooth Wireless Handset (BTH58)
  • Android 13 OS
  • Optima HD Audio, Yealink Noise Proof Tech
yealink devices
yealink devices

Yealink Best Sellers | SIP Devices