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Business Phone Systems & Call Center Solutions

On-demand Bussiness Technical Support

24 x 7 Network Operation Monitoring

All-in-One Phone System

$24.99 / Month

  • Unlimited calling within US and Canada
  • 1 USA or Canada Phone Number
  • Auto-attendant and call handling
  • HD audio and video conferencing
  • Mobile and desktop applications

Available Features

Web Portal

Text / Chat

video collaboration

Network Monitoring


Mobile Integration

Mobile Integration

Secure Voice

Advanced phone Features

Auto Dialing

Join Our Team

Since 1997 eTollfree has been working with top partners, vendors, and clients to perfect Voice and Data solutions that will enable our client to easily Communicate, Integrate, Automate & Generate More Business.

Yealink T23G

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Yealink SIP-T23G features intuitive user interface and enhanced functionality which make it easy for people to interact and maximize productivity. As a cost-effective IP solution, that helps streamline processes, and deliver a consistent communication experience for small to large businesses.

Yealink T27G

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With faster response on the phone’s interface and better device performance, the SIP-T27G IP phone, boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. Seamlessly migrated to GigE-based network infrastructure, SIP-T27G IP phone is also built with the Gigabit Ethernet facilitating rapid call handling.

Yealink T29G

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SIP-T29G IP Phone is the most advanced model in the Yealink T2 series. It has a high-resolution TFT color display, delivers a rich visual experience.Yealink Optima HD technology enables rich, clear, life-like voice communications. Supports Gigabit Ethernet, a variety of device connections, including EHS headset and USB. With programmable keys, the IP Phone supports vast productivity enhancing features.

Yealink T42S

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The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. 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. It’s built with Gigabit Ethernet technology and with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features.

Yealink T46S

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The SIP-T46S IP phone is the communications tool for busy executives and professionals. This business phone has a faster interface with a rich, high-resolution TFT color display. It’s built with Yealink Optima HD technology, and wideband codec enabling crystal clear communications. The SIP-T46S is also built with Gigabit Ethernet technology for rapid call handling and use with accessories like a Bluetooth USB Dongle, and a WiFi USB Dongle.

Yealink T48S

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The SIP-T48S IP Phone is a dynamic business communications solution for executives and professionals. This phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient. The SIP-T48S is also with Yealink’s Optima HD Voice technology and wideband codec of Opus for unparalleled audio clarity. Business phone users will think they are sitting in the same room with one another. The phone uses Gigabit Ethernet technology for rapid call handling. Plus, it works in conjunction with Bluetooth USB Dongle and WiFi USB Dongle.

Yealink T52S

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Designed for busy executives and professionals, Yealink SIP-T52S is an easy-to-use Media IP Phone with a 2.8-inch color-screen and a distinctive appearance and structure. For its simplified and user-friendly design as well as user interface, it brings the IP phone and users closer to an unparalleled operating experience. With Yealink Optima HD voice technology, T52S enhances its audio quality, adding Opus audio codec delivering superb audio and voice communications.

Yealink T54S

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Yealink SIP-T54S is an easy-to-use Media IP Phone with a 2.8-inch color-screen and a distinctive appearance and structure. For its simplified and human-friendly design as well as user interface, it brings the IP phone and users more closer and unceasingly boosts the operating experience. With Yealink Optima HD voice technology, T54S enhances its audio quality via adding Opus audio codec, so that it delivers superb audio quality and crystal clear voice communications. Yealink SIP-T54S built with Gigabit Ethernet technology, a built-in Bluetooth and a built-in USB 2.0 port, enhancing collaboration and productivity.

Yealink T56A

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The Yealink SIP-T56A is a simple-to-use smart media phone that provides an enriched HD audio experience for business professionals. This all-new smart media phone enables productivity-enhancing visual communication with the ease of a standard phone. the SIP-T56A features a seven-inch fixed multi-point touch screen, integrated Wi-Fi and Bluetooth 4.0+ EDR, and it is coupled with a built-in web browser, calendar, recorder and more, which also support the installation of third-party applications for business customization. Thanks to the DECT technology, if you want to expand your horizons for busy environments, or, share one phone system with your small team by adding multiple handsets, simply turn Yealink SIP-T56A phone to the corded-cordless phone, and it will repay you up to 4 DECT handsets in total to meet your daily demands.

Yealink W60P

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The Yealink W60P, being a high-performance SIP cordless phone system, is the ideal solution for any sized business. Paring with up to a total of 8 Yealink W52H/W56H DECT handsets, it allows you enjoy superb mobility and efficient flexibility immediately as well as significantly eliminates additional wiring troubles and charges. To provide a better and higher performance, this DECT IP phone not only supports up to 8 VoIP accounts and 8 concurrent calls, but also speeds up its startup and signal connection, slashes its upgrade downtime as well.

Yealink CP920

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The Yealink Touch-sensitive HD IP Conference Phone CP920 is comprised with the Android 5.1 operating system. With a user-centric design, it combines simplicity of use with sophistication of features, being perfect for small to medium sized conference rooms. With its crystal-clear audio quality, your conversation will sound natural and bright anywhere with well-designed CP920. The Yealink CP920 can be not only paired with your mobile staff –smartphone or PC/tablet via Bluetooth, but also is a good choice for businesses that use a public switched telephone network (PSTN) after combining with CPN10 PSTN Box. As a valuable complement for your conference room, CP920 conference phone strikes an excellent balance between ease-of-use and powerful features, giving you a simply and clearly engaging business conference experience.

Yealink CP960 w/ Wireless Mics

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The Yealink CP960 conference phone strikes an outstanding balance between ease-of-use and powerful features, delivering a smarter audio conferencing solution for your company. The Yealink Optima HD IP Conference Phone CP960, comprising the power of the Android 5.1 operating system. This Y-shape brand new release from Yealink combines simplicity of use with sophistication of features, being perfect for any team environment, especially for medium to large conference rooms. In regard of its crystal-clear audio quality, your conversation will sound natural and bright anywhere. You can connect an external loudspeaker to it if necessary. The Yealink CP960 provides wireless and wired pairing with your mobile staff – smartphone or PC/tablet via Bluetooth and USB Micro-B port.

Yealink BT40 Bluetooth USB Dongle

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The Bluetooth USB dongle adds Bluetooth connectivity to your IP Phone with a wide variety of Bluetooth Headsets, allowing you to receive calls wherever you are in the office. Compatible with Bluetooth specification V4.0, back compatible with Bluetooth 1.1, 1.2, 2.0 and 3.0 for wide-ranging use.

Yealink CPN10 PSTN Box

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Used in combination with Yealink IP Conference Phone CP920, the CPN10, is a PSTN box to meet the demands in some countries and areas which are still using the public switched telephone network (PSTN). With this PSTN box CPN10, the CP920 can both support the conferencing call based on SIP protocol and PSTN.

Yealink DD10K DECT USB Dongle

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The Yealink DECT dongle DD10K not only enables T42S to work concurrently with the Yealink DECT system as a handset after pairing with Yealink W60B DECT IP base station, but also enables T56A  to work as a base station which can be registered with up to 4 compatible Yealink handsets. This solution provides you with a quick and reliable DECT connection without wiring or cabling. As a complement for Yealink DECT series, attaching DD10K to your desk phone offers you a new solution by combining the desk phone’s features with DECT capabilities.

Yealink EHS36 Wireless Headset Adapter

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The unit is easy to install, simply link EHS36 to the EXT port of the phone and, effectively `plug and play’ giving you control of your Yealink phone and the ability to answer and hang up calls remotely. It has been designed to ensure maximum productivity in business applications such as receptions, call centers, and general telephone use. It’s also ideal for Corporate, Financial, Health, Government, Educational, Industrial, and SME’s.

Yealink EXP20 Expansion Module

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The advanced Yealink EXP20 is an ideal IP phone system for receptionists, administrative assistants or contact center workers who need to monitor and manage a large volume of calls on a regular basis. The Yealink EXP20 is flexible, powerful and contains a large user-friendly liquid crystal display (LCD) interface that measures 160×320 pixels. As well as contains 20 physical, dual-color LED keys. The additional screen space and the added number of buttons simplify user navigation and streamline essential operational. Up to six EXP20 phone systems can be strung together on a single daisy chain.

Yealink EXP40 Expansion Module

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The EXP40 Expansion Module for the SIP-T46S, SIP-T46G, SIP-T48S, and SIP-T48G, expanding the functional capability of your sip phone. It features a large graphic LCD. Two pages of 20 flexible buttons are shown and can be program up to 40 various features. The productivity-enhancing features include BLF/BLA, speed dialing, call forward, transfer, park, and pickup.

Yealink EXP50 Expansion Module

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The Yealink EXP50 Color-screen Expansion Module is an ideal solution for receptionists, administrative assistants and contact center workers and give you the ability to monitor contacts and manage a large volume of calls with ease. The Yealink EXP50 Color-Screen Expansion Module for Yealink T5 Series IP phones, including SIP-T56A/T54S/T52S, is designed to expand the functional capability of your SIP phone to a whole new level. It features a large 4.3-inch color-screen LCD, giving you a vivid visual experience. In addition, it provides you with a simple user interface and advanced call handling capabilities. For example, three pages of 20 flexible button shown on the display can be programmed for up to 60 various features.

Yealink RT20U DECT Repeater

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Yealink DECT repeater RT20U, designed in accordance with Digital Enhanced Cordless Telecommunication (DECT) standard, is widely compatible, easy to install, and a user-friendly display concept. The repeater, base station, and cordless handset employ wireless connection. It can be deployed to extend the DECT radio coverage of all Yealink base stations significantly in all directions. Signals with clear status LED display are exchanged without acoustical, and visual differences.

Yealink RT30 DECT Repeater

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Yealink DECT repeater RT30, designed in accordance with Digital Enhanced Cordless Telecommunication (DECT). The repeater can be deployed to extend the DECT radio coverage of Yealink W60B base station significantly in all directions, and when working with W60B, it supports two RT30 cascaded. Clear LED indicators are used to distinguish different DECT statuses. Its elegant design and easy installation are typically suitable to be used in the ambiance of all business environments.

Yealink VCC18 HD PTZ Camera

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Yealink video conferencing cameras provide the ultimate experience to optimize video collaboration. The Yealink video conferencing cameras VCC18 is specifically designed for the Yealink video conferencing systems. With a completely digital sensor to capture incredible detail, these cameras also have a wide field of view making them flexible
enough to use in a medium-sized meeting room.

Yealink VCC20 PTZ Camera

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If you are seeking a superb pan/tilt/zoom (PTZ) video conferencing camera for medium-size meeting rooms, the Yealink VCC20 is an ideal choice. 2.18M pixels HD CMOS sensor plus 12X optical zoom power the VCC20 HD PTZ, delivering HD images up to 1080p at 30 fps. The Yealink VCC20 camera is an optimal solution for a smaller business environments. It is so detailed and true to life that you feel like you are in the meeting room with everyone else.

Yealink W56H Protective Case

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W56H Protective Case

Yealink WF40 WiFi USB Dongle

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Wi-Fi USB Dongle WF40 is a low-power, small form factor device that can be implemented
within offices for seamlessly connecting their IP phones to available wireless networks. This
dynamic plug-and-play style USB device is an ideal office networking solution for
Businesses of any size—seeking affordable, convenient and reliable high-speed wireless connectivity.

Yealink YHS33 USB Headset

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Yealink YHS33-USB is a professional headset with the over-the-head style that eliminates background noise and helps you get in your concentration zone and focus. Coupled with wideband audio technology and HD voice, the YHS33-USB delivers richer and clearer conversations, as well as reduces listening fatigue. Simple plug-and-play setup allows you to use the USB port to the USB-supported Yealink IP phones, plug it into the USB port or 3.5mm jack to your laptop, or use the 3.5mm jack straight into your smart device. Get easy access at your fingertips via the intuitive control unit to the frequently-used functions, such as accept incoming calls, adjust volume and mute the microphone. Yealink YHS33-USB stands its unique position in the market with the combination of exceptional comfort, durable lifecycle, premium quality, and brilliant sound.

Yealink YHS33 Wideband Headset

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Yealink YHS33 is the over-the-head style headset which is made for office worker, remote agent, or call center staff. It is compliant with the full range of Yealink enterprise IP phones. Its distinctive design is slim and stylish with an elegant satin finish. Its featherweight materials
and ear pads made from bio-mimetic protein-based leather ensure luxurious comfort, while its unique pivoting boom deliver crystal-clear, private conversations. Coupled with wideband audio technology, it delivers richer, clearer conversations, and reduces listening fatigue. Ultra noise-cancelling microphone filters out background noise for perfect speech transmission. It’s Quick Disconnect feature provides walkaway convenience, enabling user quickly leave for a short time or switch to other sound equipments.

System Features


Lines Calling & Numbers

  • Local and Long Distance Calling
  • Optional Access to International Dailing
  • DID & 800 Numbers


Phones & Softphones

  • Standard & Vedio Desk Phones
  • SoftPhones
  • Wireless Phone
  • Receptionist Phone
  • Conference Hands Free Phone


User Features

  • Text enabled DIDs – support SMS
  • Call Forwarding
  • Call Transfer
  • Caller ID Name & Number
  • Page intercom
  • 3-4 Digit Dialing (global)


Collaboration Tools

  • Conference Bridges


Mobility Feature

  • Voicemail to Email Notification
  • Find me / Follow me
  • Mobile Application


Answer Option

  • Auto Attendance
  • Virtual Receptionist
  • company Directory
  • Dial by name Directory
  • Rollover Lines


Integration Tools

  • Voicemail to Email Notification
  • Find me / Follow me
  • Mobile
  • Cell phone Integration


System Administration

  • System Admin Module

Network Monitoring

Visualize and quickly resolve problems with accurate data on network activities and traffic sources.
Monitor the availability and performance at interface-level for an in-depth Network Monitoring.

  • Active session count
  • Memory Utilization
  • Undersize packet
  • Buffer failures
  • CPU usage
  • Input packet drop
  • Output packet drop
  • Interface Collisions
  • Open files or socket
    • Total number of collisions
    • Interface in giants
    • Drop events statistics
    • Jabber packets
    • Backplane utilization

    To get started, select a Service or request a Quote or Demo





    Comparison with Competitors

    Ultimate Plan Advanced plan X Series X6 Plan AT&T Phone for Business

    $ /SEAT

    $ 49.99/SEAT

    $ 39.99/SEAT

    $ 110.00/SEAT

    $ 45.00/SEAT

    On-Site Tech Installation
    QoS Router, PoE Switch, Wall Mount Kits Included
    Unlimited Call Queues(with callback option) Included
    Unlimited Conference Bridges Included
    Call Center and Call Center Reporting included
    No Upfront Hardware Costs
    Dedicated project Manager Assigned
    Dedicated Coordination Manager Assigned
    Unlimited Rollover Lines Included
    24/7 US Based Tech Support
    Full-Time Call Recording -30 Day Storage Included
    Mobile and Desktop Softphone Included
    SMS from DID to Native text App Included
    Unlimited Internet Faaxung Included
    Complete System Cellular Backup Included
    Web Portal
    Active Directory Integration(LDAP)