Grandstream Networks WP8256 IP phone Anthracite 3 lines LCD Wi-Fi

Certification: FCC, CE, RCM, IC | Base station: Yes | Display resolution: 240 x 320 pixels | Storage temperature (T-T): 10 - 90 °C | USB Type-C ports quantity: 1 | Voice codecs: G.729ab | Proximity sensor: Yes | Width: 53 mm | Voice codecs: G.726 | Voice codecs: G.723 | Operating relative humidity (H-H): -20 - 60% | Speakerphone: Yes | Wi-Fi standards: 802.11v | Quick start guide: Yes | Wi-Fi standards: Wi-Fi 4 (802.11n) | Weight: 101 g | Wi-Fi standards: 802.11g | SIP registrar server: Yes | Display diagonal: 6.1 cm (2.4") | Operating temperature (T-T): 0 - 45 °C | Handset: Yes | Voice codecs: iLBC | Voice codecs: G.711ulaw | Voice codecs: OPUS | Wi-Fi: Yes | Security algorithms: SRTP | Conference call: Yes | Lines quantity: 3 lines | Product colour: Anthracite | Security algorithms: MD5 | Security algorithms: TLS | Security algorithms: SHA-256 | Call transfer: Yes | Wall bracket: Yes | Depth: 17 mm | Security algorithms: SHA-512 | Voice codecs: G.722 | Voice codecs: PLC | Talk time: 12 h | Display: LCD | Wi-Fi standards: 802.11b | Phonebook capacity: 1000 entries | Storage relative humidity (H-H): 10 - 90% | Battery capacity: 3000 mAh | Standby time: 240 h | Vibrating alert: Yes | AC adapter included: Yes | Wi-Fi standards: 802.11a | Wi-Fi standards: Wi-Fi 6 (802.11ax) | Wi-Fi standards: 802.11k | Bluetooth: Yes | Wi-Fi standards: Wi-Fi 5 (802.11ac) | Mounting: Desk/Wall | Package weight: 451 g | Height: 148 mm | Product type: IP mobile phone | Security algorithms: AES | Security algorithms: 802.1x RADIUS | Number of microphones: 2 | Voice codecs: CNG | Noise reduction: Yes | Quality of Service (QoS) support: Yes | Voice codecs: AJB | Voice codecs: VAD | Voice codecs: AGC | Acceleration sensor: Yes