Yealink SIP-T53W IP phone Black 8 lines LCD Wi-Fi

Certification: CE, FC, RoHS | Speed dialling: Yes | Front camera: No | Call park: Yes | Call pick up: Yes | Power over Ethernet (PoE): Yes | Call forwarding: Yes | Call hold: Yes | Comfort noise generation (CNG): Yes | Cables included: LAN (RJ-45) | Dual-Tone Multi-Frequency (DTMF) modes: SIP info | Bluetooth: Yes | Call return: Yes | Number of VoIP accounts: 12 | Redialing: Yes | Conference call: Yes | Dual-Tone Multi-Frequency (DTMF) modes: In-band | Product colour: Black | Anonymous call rejection: Yes | DECT connectable: Yes | Dual-Tone Multi-Frequency (DTMF) modes: Out-of band | Quality of Service (QoS) support: Yes | Answering machine: Yes | Anonymous call: Yes | Do not disturb function: Yes | Adaptive jitter buffers: Yes | USB 2.0 ports quantity: 1 | Caller ID: Yes | Keypad illumination: Yes | Operating temperature (T-T): 0 - 40 °C | Networking standards: IEEE 802.11a | Networking standards: IEEE 802.1p | Call transfer: Yes | Networking standards: IEEE 802.1x | Number of programmable keys: 8 | Ethernet LAN (RJ-45) ports: 2 | AC adapter output voltage: 5 V | Integrated voicemail: Yes | Display resolution: 360 x 160 pixels | Display diagonal: 9.4 cm (3.7") | Quick start guide: Yes | Security algorithms: AES | Security algorithms: HTTPS | Security algorithms: SIPS | AC adapter input voltage: 100 - 240 V | Call history: Yes | Phonebook sharing: Yes | Handset type: Wired handset | Networking standards: IEEE 802.11ac | Backlight display: Yes | Networking standards: IEEE 802.11g | Networking standards: IEEE 802.11n | Lines quantity: 8 lines | AC adapter output current: 1.2 A | Display: LCD | Operating relative humidity (H-H): 10 - 95% | Voice activity detection: Yes | Call waiting: Yes | Number of DECT wireless handsets: 4 | RJ-9 ports quantity: 2 | Networking standards: IEEE 802.11b | Phonebook capacity: 1000 entries | Networking standards: IEEE 802.3af | DC-in jack: Yes | Width: 212 mm | Voice codecs: G.729A | Depth: 210.6 mm | Microphone mute: Yes | Mounting: Desk/Wall | Ethernet LAN interface type: Gigabit Ethernet | Supported network protocols: FTP/TFTP/HTTP/HTTPS | Bluetooth version: 4.2 | Ethernet LAN: Yes | Speakerphone: Yes | Voice codecs: G.726 | Wi-Fi: Yes | Power consumption (typical): 2.3 W | Automatic gain control: Yes | Voice codecs: G.722 | Voice codecs: G.729B | Voice codecs: OPUS | Packet loss concealment (PLC): Yes | Voice codecs: G.723.1 | Touchscreen: No | Voice codecs: iLBC | Height: 174.5 mm | Full duplex: Yes | Product type: IP Phone | Short Message Service (SMS): Yes | Volume control: Buttons | Number of handles included: 1 pc(s)