Getting Started: Phones Supported by Adit
Supported Phone Models
Adit currently supports the following desk and cordless phone models from Grandstream and Yealink to ensure compatibility and optimal performance for your VoIP services. Below is the list of phone models fully supported by our platform:
These models have been tested and verified for compatibility with our infrastructure, providing reliable performance for our users.
Images of Supported Phone Models
For visual reference, here are images of the supported Grandstream Phone Models and Yealink Phone Models:
Grandstream GRP 2613 (Desk phone)
- Ideal for standard office users requiring basic VoIP functionality for everyday calling. Features include a 2.8” color display with no Bluetooth or Wi-Fi support.
Grandstream GRP 2616 (Desk phone)
Built for power users, managers, or receptionists handling high call volume. Dual color displays - 2.8” main screen and 2.4” secondary screen (for BLF /line keys), built in Bluetooth and Wi-Fi.
Grandstream GRP 2603P (Desk phone)
Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2603P only)
Supports 5-way audio conferencing for easy conference calls
HD audio on speakerphone and handset, 5 programmable context-sensitive soft keys, 4.3-inch (480×272) color-screen LCD
Dual Gigabit ports, integrated PoE
Integrated Bluetooth for use with Bluetooth headsets and Bluetooth-enabled mobile devices (transferring contact books and calls), USB, EHS for Plantronics headsets
Grandstream DP 750 (Base station) with DP 720 (Handset):
DP 720: The wireless handset lets you have cordless VoIP phone calls; you can register up to 5 DP 720 Handsets to a single DP 750 Base.
Basic Cordless Wi-Fi IP Phone with Integrated Dual-Band 802.11a/b/g/n/ac
Rechargeable 1500mAh battery, 6 hours talk time, 120-hour standby, Configurable button for push-to-talk
Micro USB port and 3.5mm headset jack
Yealink T53W (Desk phone):
Display 3.7” adjustable black and white LCD screen, Wi-Fi built in, Bluetooth 4.2 built in for headsets.
Display 4.3” colour adjustable LCD screen, Wi-Fi and Bluetooth built in.
Yealink W60B/W70B (Base Station) with W56H (Handset):
Cordless phone that pairs with W60B, W70B, and other Yealink Dect bases.
HD Voice quality, long battery life (up to 30 hours talk time, 400 hours standby).
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