Yealink Prime Business Phone

SIP-T57W, 16 VoIP-Konten, 7“ 800 x 480, USB 2.0, 2x RJ-45, PoE, 2x RJ-9, 259.4x220x211x44.5 mm

Yealink SIP-T57W. Product type: IP Phone, Product colour: Grey, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Phonebook capacity: 1000 entries. Volume control: Buttons. Display: LCD, Display diagonal: 17.8 cm (7"), Display resolution: 800 x 480 pixels

Design

• Product type: IP Phone
• Handset type: Wired handset
• Product colour: Grey
• Mounting: Desk/Wall

Performance

• Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info

Phone features

• Answering machine: Yes
• Do not disturb function: Yes
• Caller ID: Yes
• Call waiting: Yes
• Phonebook capacity: 1000 entries
• Speed dialling: Yes
• Call hold: Yes
• Call forwarding: Yes
• Conference call: Yes
• Redialing: Yes
• Call park: Yes
• Call pick up: Yes
• Anonymous call: Yes
• Anonymous call rejection: Yes
• Full duplex: Yes
• Short Message Service (SMS): Yes
• Number of VoIP accounts: 16
• Call return: Yes
• Call transfer: Yes
• Message-waiting indicator (MWI): Yes
• Call history: Yes

Management features

• Integrated voicemail: Yes
• Volume control: Buttons

Display

• Display: LCD
• Display diagonal: 17.8 cm (7")
• Display resolution: 800 x 480 pixels
• Touchscreen: Yes

Camera

• Front camera: No

Audio

• Speakerphone: Yes
• Microphone mute: Yes
• Voice codecs: G.722, G.723.1, G.726, G.729A, G.729B, iLBC
• Voice activity detection: Yes
• Adaptive jitter buffers: Yes
• Automatic gain control: Yes
• Comfort noise generation (CNG): Yes
• Anti-clipping (ACLP): Yes
• Packet loss concealment (PLC): Yes

Network

• Ethernet LAN: Yes
• Ethernet LAN interface type: Gigabit Ethernet
• Wi-Fi: Yes
• Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
• Bluetooth: Yes
• Supported network protocols: FTP/TFTP/HTTP/HTTPS
• Quality of Service (QoS) support: Yes
• Security algorithms: AES, HTTPS, MD5, SRTP
• Networking standards: IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af

Ports & interfaces

• USB 2.0 ports quantity: 1
• Ethernet LAN (RJ-45) ports: 2
• RJ-9 ports quantity: 2
• DC-in jack: Yes

Power

• Power over Ethernet (PoE): Yes
• AC adapter input voltage: 100 - 240 V
• AC adapter output voltage: 5 V
• AC adapter output current: 2 A

Operational conditions

• Operating temperature (T-T): 0 - 40 °C
• Operating relative humidity (H-H): 10 - 95%

Weight & dimensions

• Width: 259.4 mm
• Depth: 220 mm
• Height: 211 mm

Packaging content

• Quick start guide: Yes
• Number of handles included: 1 pc(s)
• Cables included: LAN (RJ-45)