Grandstream Networks GRP2603P IP phone Black 3 lines LCD

Operating temperature (T-T): 0 - 40 °C | Storage temperature (T-T): -10 - 60 °C | Ethernet LAN interface type: Fast Ethernet | Width: 206 mm | Operating relative humidity (H-H): 10 - 90% | Product type: IP Phone | Input frequency: 50/60 Hz | Height: 68 mm | Call waiting: Yes | Depth: 214 mm | Number of handles included: 1 pc(s) | Lines quantity: 3 lines | Ethernet LAN: Yes | RJ-9 ports quantity: 1 | Call forwarding: Yes | Call hold: Yes | AC adapter input voltage: 100-240 V | Display: LCD | Ethernet LAN data rates: 10,100 Mbit/s | Product colour: Black | Display diagonal: 6.3 cm (2.48")