Grandstream Networks GHP611W IP phone Black 2 lines Wi-Fi

Quality of Service (QoS) support: Yes | Ethernet LAN: Yes | Lines quantity: 2 lines | Power over Ethernet (PoE): Yes | Width: 530 mm | Wi-Fi: Yes | AC adapter input voltage: 100 - 240 V | Ethernet LAN interface type: Gigabit Ethernet | AC adapter output voltage: 12 V | Speakerphone: Yes | Storage relative humidity (H-H): -10 - 60% | Operating temperature (T-T): 0 - 40 °C | Operating relative humidity (H-H): 10 - 90% | Handset type: Wired handset | Number of handles included: 1 pc(s) | Ethernet LAN data rates: 10,100 Mbit/s | Depth: 211 mm | Touchscreen: No | Input frequency: 50/60 Hz | AC adapter output current: 0.5 A | Wi-Fi standards: 802.11g | Wi-Fi standards: 802.11a | Weight: 300 g | Wi-Fi standards: 802.11b | Wi-Fi standards: Wi-Fi 5 (802.11ac) | Height: 440 mm | Product type: IP Phone | Wi-Fi standards: Wi-Fi 4 (802.11n) | Product colour: Black