Grandstream GRP 2604P HD

Voice codecs: G.729B | Voice codecs: OPUS | Voice codecs: G.723 | AC adapter input voltage: 100 - 240 V | Caller ID: Yes | RJ-9 ports quantity: 2 | Number of handles included: 1 pc(s) | Conference call: Yes | Handset type: Wired handset | Voice codecs: G.722 | Bluetooth: No | Display diagonal: 6.3 cm (2.48") | Display resolution: 132 x 64 pixels | Video call: Yes | Ethernet LAN interface type: Gigabit Ethernet | Call waiting: Yes | Weight: 790 g | Power over Ethernet (PoE): Yes | Voice codecs: G.726 | Number of VoIP accounts: 6 | Call return: Yes | Front camera: No | Call park: Yes | Call transfer: Yes | Intercom: Yes | Mounting kit: Yes | Depth: 214 mm | Voice codecs: VAD | Call forwarding: Yes | Input frequency: 50-60 Hz | Ethernet LAN: Yes | Touchscreen: Yes | Backlight display: Yes | Display: LCD | Speakerphone: Yes | AC adapter output voltage: 5 V | Ethernet LAN (RJ-45) ports: 2 | Quality of Service (QoS) support: Yes | DC-in jack: Yes | AC adapter included: No | Phonebook capacity: 2000 entries | Lines quantity: 3 lines | Width: 206 mm | Voice codecs: G.729A | Product colour: Black | Call pick up: Yes | Package weight: 1.1 kg | Product type: IP Phone | Wi-Fi: No | Height: 68 mm