Our Phones & Accessories

Ingenious phones and accessories are manufactured by Yealink, the global leading producer of IP phones, and custom provisioned to our Managed Cloud-Hosted Office Communications (MCHOC) network. Each Ingenious User account includes our T2 Series Workstation Phone, which can optionally be upgraded to any phone that Ingenious offers, at an additional monthly cost. All of our phones and accessories are covered by our Unlimited On and Remote Administration, Support and Maintenance.

T2 Series - Standard Phones

Our T2 Series Standard phones include an intuitive user interface and enhanced functionality like backlit LCD display, HD voice, full duplex speakerphone, multi-call and function buttons with paperless labels, context-sensitive soft keys, navigation keys, integrated Ethernet pass-thru, Power over Ethernet (POE) support, wired headset and hearing-aid compatibility and more. All T2 Series phones are wall mountable and designed to maximize productivity in any business environment.

The ingenious T21P E2 Workstation Phone stands out as an entry-level phone and is included with each Ingenious User account. Our T21P E2 makes full-use of advanced IP HD Voice technologies to provide rich, clear, life-like voice communications. The T21P E2 Workstation Phone offers a rich user experience with a backlit graphical display, and more visual information than most other phones in its class. Integrated technologies like a full duplex speakerphone, 10/100 Ethernet pass-thru and PoE support make our Workstation Phone one of the most feature rich standard phones available today.

All Ingenious User accounts include the Workstation Phone and our Unlimited Remote and On-site Administration, Support and Maintenance.

The ingenious T23G Workstation Gigabit Phone shares the same footprint and all of the functionality of our Workstation Phone, while providing an additional line button, a larger backlit graphical display and Gigabit Ethernet pass-thru. The T23G is a cost-effective, solution for locations where more functionality is needed and space is a concern. The T23G is wall mountable.

The ingenious T27G Manager Gigabit Phone is a feature-rich solution for a manager or reception desk. With optional sidecar(s), the T27G can be expanded to show presence and allow quick calling and call transfers for up to 228 extensions. With a large backlit display, the T27G offers an enhanced visual experience, while HD Voice technology provides clear, life-like voice. Gigabit Ethernet pass-thru and an integrated USB port support Bluetooth, WiFi and call recording, allowing the T27G to outperform most other phones in its class. The T27G is optionally wall mountable.

The ingenious T29G Executive Gigabit Phone is a best-in-class, feature-rich voice endpoint. With its high-resolution TFT color display, the T29G delivers a brilliant visual experience for executives and power users. Our T29G includes Gigabit Ethernet pass-thru, HD Voice for clear, life-like voice communications, and an integrated USB port which supports Bluetooth, WiFi or call recording, allowing the T29G to outperform most other phones in its class. Combined, these features make the T29G virtually future-proof. With optional sidecar(s), the T29G can be expanded to show presence and allow quick calling or transfers for up to 228 extensions. The T29G is optionally wall mountable.

T4 Series - Ultra-Elegant Phones

Our T4 Series Ultra-Elegant Phones are designed for today’s busy executives and managers who desire a distinctive appearance and an enriched user experience. The sleek look of our Ultra-Elegant Phones complement any office environment. Our Ultra-Elegant Phones include all of the features and functionality found in our standard phones while integrating Gigabit Ethernet support and a USB port. Most Ultra-Elegant Phones have a full-color backlit LCD screen and many productivity-enhancing features.

The ingenious T40G is our Ultra-Elegant Gigabit Basic Workstation Phone. Our T40G is a three-button, feature-rich phone and provides an rich audio and visual user experience and with HD sound quality and a backlit LCD for easily accomplishment of routine daily business operations. The sleek appearance of the T40G complements the decor of an upscale office while providing robust features and functionality, including integrated dual Gigabit Ethernet ports and is Power over Ethernet (PoE) compatible. The T40G is wall mountable with our optional wall mount.

The ingenious T42S Ultra-Elegant Gigabit Workstation Phone provides extended functionality. With a more responsive interface than other phones in its class, the T42S offers better overall performance. Our T42S is a 15-button phone with HD Voice technology for superb sound quality and crystal clear voice communications. The T42S is well-suited for busy workstations and department heads and includes a built dual Gigabit Ethernet ports and an integrated USB port which accommodates a Bluetooth or WiFi dongle as well as an industry-standard USB memory stick for call recording functionality. The T42S is optionally wall mountable.

The ingenious T46S Ultra-Elegant Gigabit Manager Phone is a dynamic tool for busy professionals. With better overall performance than other phones in its class, the T46S provides a rich, high-resolution TFT color display and HD Voice technology to provide crystal clear voice communications. The T46S includes up to 27 buttons in three screens and dual Gigabit Ethernet ports to accommodate advanced network infrastructure. An integrated USB port accommodates a Bluetooth or WiFi USB dongles and a USB memory stick for call recording. The T46S is wall mountable with the optional wall mount.

The ingenious T48S Ultra-Elegant Gigabit Executive Phone is an effective business tool for busy professionals. Offering best in class performance, a 7” touchscreen and HD Voice technology for unparalleled audio clarity our T48S. It includes dual Gigabit Ethernet pass-thru ports to accommodate advanced network infrastructure. An integrated USB Port supports our Bluetooth and WiFi USB dongles as well as an industry-standard USB memory stick for call recording. The T48S is optionally wall mountable.

T5 Series - Business Phones

Our T5 Series Business Phones provide an enriched user experience with an elegant and sleek design, large, backlit and high resolution flexible displays, LED button indicators to provide an optimized viewing and navigation experience. Our T5 Business Phone series also include Acoustic Shield technology for busy and noisy workspaces along with advanced productivity-enhancing technologies like Gigabit Ethernet pass-through, WiFi, Bluetooth and USB capability. The T5 Series Business Phones maintain the familiar ease of using a standard phone while striking an exquisite balance between simplicity and sophistication, and are designed to tightly integrate with our MCHOC network to provide an all-in-one communications solution for busy executives, managers and project team members.

The ingenious T53 Prime Business Workstation Phone provides a 3.7″ 360×160-pixel, high resolution, backlit, monochrome display and LED button tip indicators for a optimized viewing and navigation experience.  The fully adjustable display allows the optimal viewing the angle under a variety of lighting conditions. The T53’s human-friendly design, provides a rich user experience, while maintaining the simplicity of using a traditional business phone. The T53 includes HD Voice technology for enhanced audio, delivering superb audio quality for crystal clear voice communications. With Gigabit Ethernet pass-through and a USB 4.2, for support of current and future connectivity needs. The T53 is optionally wall mountable

The ingenious T54W Prime Business Manager Phone is a mid-level phone, ideal for professionals and managers with moderate call load and is especially suited for a high productivity office environment. The T54W provides an upgraded, elegant and sleek design and a 4.3″ 480×272-pixel, high resolution, backlit, color display and LED button tip indicators to provide optimized viewing and navigation experience.  The fully adjustable display achieves the optimal viewing the angle under a variety of lighting conditions. A distinctive appearance, human-friendly design and simplified user interface brings operating efficiency to the user. Optima HD Voice technology prrovides industry-leading audio quality with crystal clear voice communications. T54W includes Gigabit Ethernet pass-through, built-in WiFi, Bluetooth 4.2 and USB 2.0 to enhance collaboration and is designed to satisfy the needs of high productivity work environments. The T54W is optionally wall mountable.

The ingenious T57W Prime Business Executive Phone is a simple-to-use premium-level phone for executives and busy managers with heavy call load. With a 7” 800×480-pixel, fully adjustable, color, multi-point touchscreen display, HD Voice and Acoustic Shield technology the T57W provides a productivity-enhancing audio and visual user experience with the ease of using a traditional business phone. Advanced technology including built-in 2.4G and 5G WiFi, Bluetooth 4.2 and USB 2.0 allow for current and future connectivity and productivity tools. The T57W is optionally wall mountable.


• 29 touch keys, 16 SIP accounts
• Built-in Bluetooth, Wi-Fi
•Dual-port Gigabit Ethernet
• 1xUSB port for call recording and wireless USB headset

The ingenious T58A Smart Business Executive Video Phone is an easy-to-use Android 5.1 based smart video phone, well suited for executives and busy managers with collaboration demands. The T58A includes a 7” 1024×600-pixel, fully adjustable, color touch display, removable 2 Mega-pixel, adjustable, plug & play 720p HD video camera, HD voice with Acoustic Shield and Noise Proof technologies to provide an enriched audio and video user experience. With Up to 5-party video/audio mixed conferencing and Android bundled Applications like FileManager, Email, Calendar, Camera/Gallery, Recorder, Calculator, Web Browser Message and third party Android application support the T58A delivers cutting-edge capabilities, while maintaining the ease of using a traditional business  phone. Integrated 5G WiFi, Bluetooth 4.2 and USB 2.0, allow for current and future connectivity. , a built-in web browser, supports the installation of third-party applications and is optionally wall mountable.

Conference and Portable Phones

Our CP Series Conference Phones are attractive and smart, with the features and functionality to turn your conference room into a studio of collaboration, while saving you time and money. In today’s business environment standing still is counter-productive. Our Portable Phones pave the way for workplace mobility and increased productivity. Ingenious Portable Phones keep you always-connected, so you never miss a call or business opportunity.

The ingenious CP920 Touch Sensitive Conference Phone offers an enhanced audio conferencing experience and is designed to provide excellent, clear-and-easy conference room communications for small to midsize conference room environments. Our CP920 uses advanced audio technology to ensure that everyone in the room can hear and be heard.

The ingenious CP930W Wireless Conference Phone provides a completely wireless solution for small-to-medium meeting and huddle rooms. With touch-sensitive buttons, modern fashionable look and HD Voice the CP930W offers a superb conferencing experience. The built-in rechargeable battery provides up
to 24 hours of conference calling. With USB and Bluetooth device pairing and call recording the CP930W is an efficient and capable business tool. Noise Proof technology ignores ambient noise for a clear conference calls. The wireless design unclutters the conference table by keeping it free of network and power cords.

The ingenious CP960 Android Conference Phone is an enterprise-grade conference phone for midsize and large meeting rooms. With speakerphone elements co-engineered with Harman, our CP960 sets a new standard for sound quality and immerses conference participants in a near-real conference room environment. Wide range, dead zone-free voice pickup with Noise Proof technology and web browsing capability makes the CP960 the perfect match for your most important business conferences.

The ingenious W56 is a DECT-based Office Portable Phone designed to enhance communication for on-the-go workers in various industries such as warehousing, catering and retail. Featuring a large 2.4” color screen, an elegant industrial design and excellent battery performance the W56 is a solid performer.


We support a wide array of accessories that are specifically made to expand the functionality of your ingenious phone. These optional accessories are also included in our unlimited on- and off-site administration, support and maintenance.

The ingenious EXP20 Sidecar adds more programmable buttons to our T27 and T29 phones. Our EXP20 provides up to 38 additional buttons in two screens. The EXP20 has a large, user-friendly liquid crystal display (LCD) and dual-color LED keys. Up to six EXP20s can be connected to each phone for a total of 228 additional programmable buttons. The EXP20 is an ideal solution for administrative assistants where ease-of-use of handling calls is desired or for receptionist stations where a large amount of calls are routinely handled.

The ingenious EXP40 Ultra-Elegant Sidecar is compatible with our T46 and T48 Ultra-Elegant Phones to increase the functional capability by adding up to two pages of 30 programmable buttons. Our EXP40 features a large monochrome graphic LCD. Up to six EXP40s can be connected to a phone for a total of 240 additional programmable buttons.

The ingenious EXP50 Prime Business and Smart Phone Sidecar is expressly designed to expand the functional capability of your T58A, T57W, T54W and T53 Phones. With its large 4.3” backlit, LCD color screen the EXP50 provides a vivid visual experience and a simple user interface with advanced call handling capabilities. Each EXP50 allows for up to three pages of 20 programmable buttons to provide easy and quick access for as many as 60 functions or features. A maximum of three EXP50s can be connected to each T5 Series phone for a total of 180 additional programmable buttons. The EXP50 sidecar gives users the ability to monitor the status of multiple users and manage a large volume of calls with ease. It is an ideal solution for receptionists, administrative assistants and contact center workers.

The ingenious EHS36 (Electronic Hook Switch) allows you to answer and hang up calls remotely when used with our T48, T46, T42, T29 or T27 model phones and a compatible wireless headset. The EH36 is “plug-and-play” ready for most wireless Jabra, Plantronics and Sennheiser wireless headsets.

The ingenious WF40 WiFi USB Dongle is a low-power, small form factor device that allows our T48, T46, T42, T29G and T27G model phones to seamlessly connect to a secure LAN via WiFi. The WF40 is a “plug-and-play” USB dongle. The WF40 is not compatible with WiFi connections that require navigation of a “Splash Page” for authentication. We do not recommend the WF40 for everyday business use.

The ingenious Bluetooth USB Dongle provides connectivity for our T48, T46, T42, T29G and T27G model phones with most available Bluetooth headsets.

The ingenious CPW90 is a pair of Wireless Expansion Microphones designed specifically for our CP960 Conference Phone. These wireless microphones feature superior audio and support, 360-degree voice pickup at a radius of up to 10 feet (3 meters) and include a touchpad “mute” button. The included wireless charging cradle can be powered by the additional USB port on the CP960 or via a USB compatible wall charger. The optional CPW90 Wireless Expansion Microphone Set is an ideal choice for a larger conference room where optimal voice quality and wider room coverage are desired.

The ingenious YHS33 is a wired, Ultra Noise Cancelling Over-the-Head Headset. It is an ideal economical headset solution for stationary office workers, SOHO or call center staff. Our YHS33 is compliant with all of our wired phones and offers a distinctively slim, stylish design. Its featherweight feel and comfortable ear pads ensure comfortable wear, while its unique pivoting boom delivers crystal clear voice conversations. The YHS33 includes a Quick Disconnect feature which provides walk-away convenience. Yealink YHS33 balances economy with a combination of exceptional comfort, durability, premium quality and brilliant sound.

ingenious Smart Business Phones

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