POLY Edge E450 IP Phone and PoE-enabled

Security algorithms: WPA | Security algorithms: 256-bit AES | Security algorithms: WEP | Security algorithms: MSCHAPv2 | Security algorithms: WPA2 | Security algorithms: WPA2-Enterprise | Security algorithms: EAP-TLS | Security algorithms: SRTP | Security algorithms: PEAP | Display resolution: 320 x 240 pixels | Product colour: Black | Bluetooth: Yes | Country of origin: China | Aspect ratio: 9:16 | Aspect ratio: 16:9 | Ethernet LAN data rates: 10,100,1000 Mbit/s | Display diagonal: 8.89 cm (3.5") | Package height: 89 mm | Wi-Fi standards: 802.11g | Voice codecs: G.711alaw | Ethernet LAN interface type: Gigabit Ethernet | Wi-Fi standards: Wi-Fi 4 (802.11n) | Power over Ethernet (PoE): Yes | Package depth: 306 mm | Storage temperature (T-T): -40 - 70 °C | Voice codecs: iLBC | Voice codecs: G.722.1 | Voice codecs: G.722 | Cables included: LAN (RJ-45) | Product type: IP Phone | Package weight: 1.11 kg | Ethernet LAN (RJ-45) ports: 2 | Near Field Communication (NFC): Yes | Operating temperature (T-T): 0 - 40 °C | Stand included: Yes | Wi-Fi standards: 802.11b | Speakerphone: Yes | Bluetooth version: 5.0 | Voice codecs: G.711ulaw | Voice codecs: OPUS | Handset: Yes | Operating relative humidity (H-H): 5 - 95% | Voice codecs: G.729ab | Wi-Fi: Yes | Lines quantity: 8 lines | Caller ID: Yes | USB Type-C ports quantity: 1 | Ethernet LAN: Yes | Wi-Fi standards: 802.11a | Handset type: Wired handset | RJ-9 ports quantity: 1 | Display: IPS | Touchscreen: No | Number of handles included: 1 pc(s) | Package width: 258 mm | Warnings: Follow instructions for correct installation and use. | Warnings: Do not open the appliance, risk of electric shock. | Sustainability certificates: ENERGY STAR