Grandstream Networks GHP621 IP phone Black 2 lines LCD Wi-Fi

Wi-Fi standards: Wi-Fi 5 (802.11ac) | Bluetooth: No | Handset type: Wired handset | Ethernet LAN: Yes | Lines quantity: 2 lines | AC adapter input voltage: 100 - 240 V | AC adapter output voltage: 12 V | Quality of Service (QoS) support: Yes | Product colour: Black | Storage relative humidity (H-H): -10 - 60% | Wi-Fi standards: 802.11a | Power over Ethernet (PoE): Yes | Wi-Fi: Yes | Caller ID: Yes | Width: 132 mm | Product type: IP Phone | AC adapter output current: 0.5 A | Height: 89.8 mm | Operating temperature (T-T): 0 - 40 °C | Speakerphone: Yes | Input frequency: 50/60 Hz | Ethernet LAN interface type: Gigabit Ethernet | Ethernet LAN data rates: 10,100 Mbit/s | Display: LCD | Wi-Fi standards: Wi-Fi 4 (802.11n) | Depth: 210 mm | Number of handles included: 1 pc(s) | Wi-Fi standards: 802.11g | Wi-Fi standards: 802.11b | Weight: 560 g | Touchscreen: No | Operating relative humidity (H-H): 10 - 90%