Grandstream Networks WP816 IP phone Anthracite 2 lines LCD Wi-Fi

Certification: FCC, CE, RCM, IC | Display diagonal: 4.5 cm (1.77") | Conference call: Yes | Speakerphone: Yes | Voice codecs: G.711ulaw | Voice codecs: OPUS | Operating temperature (T-T): 0 - 45 °C | Width: 49 mm | Voice codecs: G.729ab | USB Type-C ports quantity: 1 | Wi-Fi standards: 802.11b | Phonebook capacity: 1000 entries | Security algorithms: MD5 | Display resolution: 128 x 160 pixels | Weight: 82 g | Wi-Fi standards: Wi-Fi 4 (802.11n) | Operating relative humidity (H-H): -20 - 60% | Voice codecs: PLC | Quality of Service (QoS) support: Yes | Voice codecs: G.722 | Wi-Fi standards: 802.11a | Wi-Fi standards: Wi-Fi 6 (802.11ax) | Storage relative humidity (H-H): 10 - 90% | Handset: Yes | Product colour: Anthracite | Acceleration sensor: Yes | AC adapter included: Yes | Wi-Fi: Yes | Talk time: 6 h | Display: LCD | Depth: 15.5 mm | Standby time: 120 h | Battery capacity: 1500 mAh | Package weight: 389 g | Height: 135 mm | Base station: Yes | Lines quantity: 2 lines | Security algorithms: TLS | Vibrating alert: Yes | Security algorithms: SHA-512 | Number of 3.5 mm jack connectors: 1 | Call transfer: Yes | Security algorithms: SHA-256 | Security algorithms: SRTP | Wi-Fi standards: 802.11k | Quick start guide: Yes | Wi-Fi standards: 802.11g | Wi-Fi standards: 802.11v | Bluetooth: Yes | Storage temperature (T-T): 10 - 90 °C | Mounting: Desk/Wall | Voice codecs: CNG | Noise reduction: Yes | Wall bracket: Yes | Security algorithms: AES | Security algorithms: 802.1x RADIUS | Wi-Fi standards: Wi-Fi 5 (802.11ac) | Voice codecs: AJB | Voice codecs: VAD | Voice codecs: AGC | Proximity sensor: Yes | Voice codecs: iLBC | Voice codecs: G.723 | Product type: IP mobile phone | SIP registrar server: Yes