Yealink SIP T42U IP phone Grey LCD Wi-Fi

Networking standards: IEEE 802.3af | Networking standards: IEEE 802.11g | Networking standards: IEEE 802.11n | Distinctive ring: Yes | Networking standards: IEEE 802.11a | Networking standards: IEEE 802.1x | Security algorithms: WPA3 | Handset type: Wireless handset | Call transfer: Yes | Security algorithms: WPA2 | Security algorithms: 256-bit AES | Rear camera: Yes | Quality of Service (QoS) support: Yes | Networking standards: IEEE 802.11b | Security algorithms: TLS | RJ-9 ports quantity: 2 | Display resolution: 192 x 68 pixels | Package width: 627 mm | Full duplex: Yes | Product type: IP Phone | Package weight: 63 kg | Height: 175 mm | Wi-Fi: Yes | Display: LCD | Ethernet LAN (RJ-45) ports: 2 | Number of programmable keys: 6 | Operating temperature (T-T): -10 - 50 °C | Device lock: Yes | AC adapter included: No | Product colour: Grey | Security algorithms: HTTPS | Number of handles included: 1 pc(s) | Depth: 189 mm | Caller ID: Yes | Call history: Yes | Supported network protocols: IPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263) | Package height: 235 mm | Call waiting: Yes | Operating relative humidity (H-H): 10 - 95% | Direct call: Yes | Phonebook capacity: 1000 entries | Package depth: 256 mm | Number of function keys: 5 | Ethernet LAN: Yes | Conference call: Yes | Anonymous call: Yes | Do not disturb function: Yes | Call hold: Yes | Wall mountable: Yes | Redialing: Yes | Call park: Yes | Mounting: Desk/Wall | Integrated voicemail: No | Power consumption (typical): 2.2 W | Width: 212 mm | USB 2.0 ports quantity: 2 | Call forwarding: Yes | Ethernet LAN interface type: Gigabit Ethernet | Call pick up: Yes | Number of VoIP accounts: 12 | Display diagonal: 6.86 cm (2.7") | Anonymous call rejection: Yes | Bluetooth: Yes | Speed dialling: Yes | Warnings: Follow instructions for correct installation and use. | Warnings: Do not open the appliance, risk of electric shock.