The Grandstream GRP2624 wired IP phone supports up to 4 SIP accounts and features built-in PoE, dual-band Wi-Fi, and Bluetooth. Its 2.8-inch color TFT display has a resolution of 320 × 240 pixels, while the phonebook and call log can each store up to 2,000 entries.

It supports calling features such as hold, call transfer and forwarding, conferencing with up to 5 participants, and shared line appearance. It features a handset and speakerphone with wideband audio support, dual microphones, an RJ9 headset jack, and a USB port for headsets.

• Type: Wired IP phone
• SIP lines: 4
• Display: 2.8-inch color TFT, 320 × 240 pixels
• Phonebook capacity: Up to 2,000 entries
• Call log: Up to 2,000 entries
• Connectivity: Dual-band 2.4 GHz and 5 GHz Wi-Fi 802.11 a/b/g/n/ac, Bluetooth
• Network ports: 2 Gigabit Ethernet 10/100/1000 Mbps ports with auto-sensing and PoE
• Audio: HD handset and speakerphone with wideband audio support and dual microphones
• Headset jacks: RJ9 with EHS support for Plantronics headsets, and USB for Grandstream GUV Series and other USB headsets
• Calling features: Hold, transfer, forwarding, 5-party conferencing, call park and pickup, call waiting, auto-answer, and off-hook auto-dial
• Keys: 8 line keys, 4 programmable function keys, 5 navigation and menu keys, 9 function keys
• Stand: 2 adjustable tilt positions
• Wall mounting: Supported with a separately available wall mount
• Power supply: 802.3af PoE or 12 V, 1 A power adapter
• Maximum power consumption: 9.5 W with the power adapter or 10.8 W via PoE
• Dimensions: 220 × 210 × 82 mm
• Weight: 880 g
• Package contents: Phone, handset with cord, phone stand, 12 V power adapter, network cable, quick installation guide, and GPL license