Mobex Compatible VoIP Phones – Cisco, Polycom, Grandstream

Mobex has tested and recommends the following VoIP phones. If ordered through Mobex they come pre-programmed to plug and play with your Mobex account. If you already own phones from the list below, they are easily programmed to work with Mobex. Other VoIP phones may also work. To place an order for any of the phones listed below or if you have any questions, please give us a call at 1-855-US-MOBEX.

Yealink T40P – $94.95

The SIP-T40P is a feature-rich SIP phone for enhancing daily business processes and operations. With a revolutionary new design that supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease of use in mind. With programmable keys, the SIP-T40P boasts extensive productivity-enhancing features such as Power over Ethernet (PoE) support, superb high definition (HD) sound quality and a rich visual experience.

Phone Features:

  • Up to 3 SIP accounts
  • 132×64-pixel graphical LCD with backlight
  • Highly secure transport and interoperability
  • Wall mountable with adjustable stand
  • PoE and EHS Support
  • HD voice: HD handset, HD speaker
  • Paper label-free design
  • Integrated stand with 2 adjustable angles
  • Simple, flexible and secure provisioning options

Yealink T41P – $104.95

The SIP-T41P is a feature-rich sip phone for business. The 6-Line IP Phone has been designed by pursuing ease of use in even the tiniest details. Delivering a superb sound quality as well as rich visual experience. With programmable Keys, the IP Phone supports vast productivity-enhancing features. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades.

Phone Features: 

  • 6 VoIP accounts
  • One-touch speed dial, redial
  • Call forward, call waiting, call transfer, call hold
  • Call return, group listening
  • Mute, auto answer, DND
  • 3-way conference call
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Hotline, emergency call

Yealink T41S – $104.95

The T4S Series brings power to the table with the popular Opus HD audio codec that is an advantage in the carrier/ITSP market. The T4S Series are future proof with higher hardware support that brings the latest hardware components to allow the phone to support future firmware generations. The firmware for the T4S series allows for a unified firmware across all models (T41S, T42S, T46S, T48S) for easier and more convenient management and provisioning,

Phone Features:

  • 2.7-inch 192X64-pixel graphical LCD with backlight
  • USB2.0
  • Opus
  • Up to 6 SIP accounts
  • Paperless label design
  • EHS support
  • PoE support
  • Integrated stand with two adjustable angles
  • Wall-mountable

Yealink T42S – $124.95

The robust Gigabit phone is ideal for common area use and for staff in the call center or customer service sectors. The T42G delivers HD voice and supports Conferencing, Boss/Admin, Common Area Phone, Calendar and other key productivity-enhancing functions. It supports class2 PoE (power over Ethernet) to help reduce its carbon footprint.

Phone Features:

  • Optima HD Voice
  • 2.7″ 192 x 64-pixel backlit LCD
  • Compatible with Office 365
  • Calendar, Boss/Admin support
  • QoE (monitoring reports)
  • Dual-port Gigabit Ethernet

Yealink T46S – $169.95

The T46S is an elegantly designed IP phone for executives and busy professionals. Its large, crystal clear display gives simple navigation through a wealth of productivity enhancing features. The 10 multi-function keys can be programmed to access 3 pages of 9 features and can be used for accounts, BLFs, system functions or simply for speed dials.

Phone Features:

  • 16 VoIP accounts
  • Call hold, mute, DND
  • One-touch speed dial, hotline
  • Call forward, call waiting, call transfer
  • Group listening, SMS, emergency call
  • Redial, call return, auto answer
  • 3-way conferencing
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete

Yealink T48S – $214.95

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 new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

Phone Features:

  • 7″ 800 x 480-pixel color touch screen with backlight
  • Opus* codec support
  • USB 2.0
  • T4S Auto-P template unified
  • T4S firmware unified
  • Up to 16 SIP accounts
  • Dual-port Gigabit Ethernet
  • PoE support

Yealink W60 – $149.95

The Yealink W60 Package, being a high-performance SIP cordless phone system, is the ideal solution for small and medium-sized businesses. 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.

Phone Features:

  • High-performance SIP cordless phone system
  • 2.4″ 240 x 320 color screen with intuitive user interface
  • Up to 8 concurrent calls, 8 DECT cordless handsets, 8 VoIP accounts
  • Support Opus audio codec
  • Up to 30-hour talk time
  • Up to 400-hour standby time
  • Quick charging: 10-min charge time for 2-hour talk time
  • TLS and SRTP security encryption
  • Noise Reduction System
  • Headset connection via 3.5 mm jack
  • Charger wall mountable

Yealink EXP50 – $99.9

The Yealink EXP50 Color-screen Expansion Module for Yealink T5 Series IP phones, including SIP-T58V/SIP-T58A/SIP-T56A/SIPT54S/SIP-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.

Mobex Phone Cisco 303

Cisco SPA 303 – $79.95

With hundreds of features and configurable service parameters, the Cisco SPA 303 addresses the requirements of traditional business users while building on the advantages of IP telephony.
Phone Features:

  • 3-line business-class IP phone
  • Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
  • Dual switched ethernet ports, speakerphone, caller ID, call hold, conferencing, and more
  • Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration

Cisco SPA525G – $159.95

The Cisco SPA525G IP phone can easily grow with your business. New features can be added to the phone over time via firmware updates. New employees or employees who need to move locations can simply plug in their preconfigured phones anywhere on the network, and the network will recognize the change. The phone also provides the option for wireless network connectivity, providing unrestricted placement.

Phone Features:

  • 5 lighted line keys
  • Color 3.2-in. QVGA (320 x 240) LCD graphical display
  • 4 soft-key buttons-Dynamically present calling options to the user
  • One button access to voicemail
  • Navigating menus and multimedia applications

Cisco SPA504G – $99.95

The Cisco SPA504G is an excellent all-purpose business phone. Cisco has developed this phone with the Small Business in mind, and with excellent sound quality, features and ease of use this phone is one of the best available in today’s market.
Phone Features:

  • Up to 4 lines with independent configuration and registration
  • Full-Duplex Speaker-Phone
  • Message Waiting Indicator
  • Integrated Ethernet Switch
  • Wideband Audio
  • Aux Port for use with up to 2 expansion modules

Cisco SPA508G – $114.95

The Cisco SPA508G is an excellent business-class phone. Cisco has developed this phone with the Small Business in mind, and with excellent sound quality, features and ease of use this phone is one of the best available in today’s market.

Phone Features:

  • Up to 8 lines with independent configuration and registration
  • Full-Duplex Speaker-Phone
  • Message Waiting Indicator
  • Wideband Audio
  • Aux Port for use with up to 2 expansion modules

Cisco SPA500DS – $89.95

The Cisco SPA500DS 15-Button Attendant Console is part of the Cisco Small Business Series and designed for use with the Cisco SPA500 Series IP Phones.

The attendant console easily attaches to a SPA500 Series IP Phone, providing up to 30 programmable call pickup or speed dial buttons via two page keys, each illuminating the line’s status (idle, ringing, busy, or null) via the busy line field (BLF). Incoming calls can immediately be transferred to the proper location with the push of a button assigned to the extension.

Grandstream GS-DP715 VoIP DECT IP Cordless Phone – $79.95

Grandstream DP715 is the next generation of powerful, affordable, high quality and simple to configure VoIP DECT phones for small business and residential users. Their compact size, superb voice quality, rich feature set, market leading price-performance and wide range radio coverage enable consumers to maximize the power of IP voice application and mobility for a minimum investment. GS-DP715 is SIP and DECT compliant and field proven for flexible deployment.

Phone Features:

  • Advanced telephony features including Caller ID, Call Waiting, 3-Way Conference, Transfer, Forward, Do Not Disturb, Message Waiting Indication, auto answer, multi-language voice prompt, flexible dial plan
  • DECT base station registers up to 5 DECT handsets and talks to up to 4 handsets concurrently
  • When multiple handsets share the same SIP account, Hunting Group supports the following flexible options: Linear Mode/Parallel Mode/Shared Line Mode
  • Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP, multiple SIP accounts, SIP over TCP/TLS, SRTP
  • Support comprehensive voice codecs including G.711, G.723.1, G.729A/B, G.726 and iLBC

Polycom VVX 400 – $159.95

The PolycomVVX400 is an expandable color business media phone that delivers crystal clear communications enhanced collaboration and personal productivity.

Phone Features:

  • 3.5″ TFT (320 x 240)
  • 12 lines or speed dial keys
  • HD Voice up to 7KHz on all audio paths (Speaker, Handset, Headset)
  • 2 x ethernet 10/100 or GigE (VVX410)
  • Hard Keys: 12-key dial pad, home, speaker, mute, headset, volume, messages, hold, transfer
  • 4-way navigation cluster with center “select” key
  • Supports VVX Expansion Module and VVX Color Expansion Module (Expand-ability up to 3 modules.)

Polycom VVX 600 – $249.95

The Polycom® VVX® 600 is a Performance Business Media phone with the world’s best high definition audio, video playback, and business application integration delivering best-in-class desktop productivity and Unified Communications for the knowledge worker (the busy professional.)

Maximize Productivity
The VVX 600 performance business media phone improves productivity, by complimenting the office applications on the user’s computer. Users benefit from such capabilities as viewing and managing their Exchange calendars and contacts on the phone and receive meeting reminders while still having access to their corporate directory and all while waiting for their PCs to boot. Users can also extend their PC desktop to include the VVX 600 phone’s screen, enabling simplified interactions and dialing using their PC’s mouse and keyboard.

Polycom SoundStation IP 6000 Conference Phone – $399.95

The SoundStation IP 6000 is an advanced IP conference phone that delivers superior performance for small to midsize conference rooms. With advanced features, broad SIP interoperability and remarkable voice quality, the SoundStation IP 6000 offers a price/performance breakthrough for SIP-enabled IP environments. The SoundStation IP 6000 features Polycom® HD Voice™ technology, boosting productivity and reducing listener fatigue by turning ordinary conference calls into crystal-clear interactive conversations.

Phone Features:

  • Polycom HD Voice
  • Polycom’s patented Acoustic Clarity Technology
  • 12-foot microphone pickup
  • Industry-leading SIP software
  • Robust interoperability

Yealink CP960 – $499.95 

The Yealink Optima HD IP Conference Phone CP960, comprising the power of the Android 5.1 operating system. With user-centric design philosophy, 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 room. In regard of its crystal-clear audio quality, your conversation will sound natural and bright anywhere with well-designed CP960, and beyond that, 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; As a valuable complement for your conference room.

Phone Features:

  • Optimal HD audio, full duplex technology
  • Yealink Noise Proof Technology
  • 20-foot (6-meter) and 360-degree microphone pickup range
  • Two additional CP Wireless Expansion Mic CPW90
  • Built-in 3-microphone array
  • Based on Android 5.1 operating system
  • 5-inch multi-touch screen with 720×1280 resolution

Comdio Call Center Single Headphone with Mic + Volume Controls – $32.95

Headset Features:

  • Superior quality sound with the flexible adjustable noise cancellation microphone.
  • Direct connect over the head headset headphone, No additional amplifiers or adapters required, Most easy setup headset solution.
  • In-line Mic Mute / Volume Control built in.

Compatible with Cisco SPA921 SPA922 SPA941 SPA942 SPA962 SPA 303 SPA 501G SPA 502G SPA 504G SPA 508G SPA 509G SPA 525G IP Phones.

Comdio 2 Call Center Dual Headphone with Mic + Volume Controls – $37.95

Headset Features:

  • Superior quality sound with the flexible adjustable noise cancellation microphone.
  • Super Lightweight, Super Durable Headset with Comfortable ear and mic cushions.
  • For Mobile Phone with 3.5mm headset jack like.

Compatible with Cisco SPA921 SPA922 SPA941 SPA942 SPA962 SPA 303 SPA 501G SPA 502G SPA 504G SPA 508G SPA 509G SPA 525G IP Phones.

Jabra Pro 920 Wireless Headset w/Connector Cable – $169.95

The Jabra PRO 920 is a professional grade wireless headset designed for maximum performance at an entry-level price. Now, everyone can experience wireless productivity and freedom – without worrying about the budget. – See more at:

Headset Features:

  • Wireless Freedom up to 300ft
  • Noise Canceling Microphone reduces unwanted background noise
  • Crystal Clear Sound – Digital Signal Processing (DSP) in Jabra audio devices will remove background noise and echo as well as protect the user against sudden high peaks in volume.
  • Safe Tone & Peak Stop – Peak Stop technology immediately removes potentially harmful loud sounds or tones before they reach your ears and keeps the sound level within the safe range to protect your hearing.

Jabra Pro 9450 Wireless Headset w/Connector Cable – $209.95

The Jabra PRO 9450 Flex wireless headset delivers up to 450 feet of range and connects to your desk or softphone. This versatile headset also features an extendable flex boom arm and noise cancelling microphone, acoustic protection, and wideband audio quality. – See more at:

Headset Features:

  • 150m Wireless Freedom – Get wireless mobility up to 150 meters to fully control your Jabra hands-free solution with DECT technology. Answer calls, multitask and move freely around on your terms.
  • HD Voice – High quality audio for crystal clear conversations Enjoy high-definition sound with HD Voice and get crystal clear, intelligible communication
  • Noise Canceling Microphone reduces unwanted background noise and the noise-canceling microphones reduce unwanted background noise and are ideal in crowded and noisy, open office environments.
  • Remote Asset Management – Configure and implement the company’s audio devices 100% remotely from one central point. You get the latest features and functionalities on one go with Jabra Xpress, a web-based solution.
  • UC Plug-And-Play – Jabra devices feature intuitive call control and seamless connection to all leading UC applications and softphones.

All prices include power supply; programming and installation are extra.