Grandstream Networks GRP2636 IP phone Black 12 lines LCD Wi-Fi

Display resolution: 480 x 272 pixels | Display diagonal: 10.9 cm (4.3") | Firmware upgradeable: Yes | Bluetooth: Yes | Networking standards: IEEE 802.3af | AC adapter input voltage: 100 - 240 V | Ethernet LAN data rates: 10,100,1000 Mbit/s | Networking standards: IEEE 802.3az | Product colour: Black | Ethernet LAN: Yes | Height: 82 mm | Quality of Service (QoS) support: Yes | Operating temperature (T-T): 0 - 40 °C | Product type: IP Phone | Width: 220 mm | Wi-Fi: Yes | Wi-Fi standards: 802.11b | Wi-Fi standards: Wi-Fi 4 (802.11n) | Wi-Fi standards: 802.11a | Speakerphone: Yes | Lines quantity: 12 lines | Ethernet LAN interface type: Gigabit Ethernet | Display: LCD | Microphone in: Yes | Handset type: Wired handset | Power over Ethernet (PoE): Yes | SIP registrar server: Yes | Wi-Fi standards: 802.11g | Weight: 1.26 kg | Operating relative humidity (H-H): 10 - 90% | Wi-Fi standards: Wi-Fi 5 (802.11ac) | Number of handles included: 1 pc(s) | Number of microphones: 2 | Depth: 210 mm