Yealink SIP-T42U IP phone Grey LCD Wi-Fi

Call waiting: Yes | Direct call: Y | Handset type: Wireless handset | Call transfer: Yes | Number of programmable keys: 6 | Width: 212 mm | Speed dialling: Yes | Call pick up: Yes | Call park: Yes | Redialing: Yes | Number of VoIP accounts: 12 | Quality of Service (QoS) support: Yes | AC adapter output voltage: 5 V | Package depth: 256 mm | Product colour: Grey | Networking standards: IEEE 802.1x | Security algorithms: WPA3 | Rear camera: Yes | Security algorithms: HTTPS | AC adapter input voltage: 100 - 240 V | Security algorithms: WPA2 | Networking standards: IEEE 802.11a | Security algorithms: 256-bit AES | Phonebook capacity: 1000 entries | Call hold: Yes | Operating temperature (T-T): -10 - 50 °C | Ethernet LAN (RJ-45) ports: 2 | Mounting: Desk/Wall | Anonymous call rejection: Yes | Conference call: Yes | Caller ID: Yes | Integrated voicemail: N | Ethernet LAN interface type: Gigabit Ethernet | Ethernet LAN: Yes | Anonymous call: Yes | Input frequency: 50/60 Hz | Do not disturb function: Yes | Package height: 235 mm | Supported network protocols: IPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263) | Number of function keys: 5 | AC adapter output current: 1.2 A | Power consumption (typical): 2.2 W | Networking standards: IEEE 802.11g | Networking standards: IEEE 802.11n | Distinctive ring: Yes | Call history: Yes | USB 2.0 ports quantity: 2 | RJ-9 ports quantity: 2 | Call forwarding: Yes | Bluetooth: Yes | Product type: IP Phone | Package weight: 63 kg | Full duplex: Yes | Wall mountable: Yes | Wi-Fi: Yes | Height: 175 mm | Display diagonal: 6.86 cm (2.7") | Depth: 189 mm | Networking standards: IEEE 802.11b | Security algorithms: TLS | Networking standards: IEEE 802.3af | Package width: 627 mm | Display: LCD | Device lock: Yes | Display resolution: 192 x 68 pixels | Operating relative humidity (H-H): 10 - 95% | Number of handles included: 1 pc(s)