Τηλέφωνο VoIP Yealink SIP-T54W IP Black 10 lines LCD Wi-Fi

Technical Specifications

• Keypad illumination
  Y
• Product type
  IP Phone
• Mounting
  Desk/Wall
• Handset type
  Wired handset
• Product colour
  Black
• Power over Ethernet (PoE)
  Y
• Power consumption (typical)
  4.3 W
• AC adapter output voltage
  5 V
• AC adapter output current
  2 A
• AC adapter input voltage
  100 - 240 V
• Operating relative humidity (H-H)
  10 - 95%
• Operating temperature (T-T)
  0 - 40 °C
• Volume control
  Buttons
• Integrated voicemail
  Y
• Number of programmable keys
  10
• Height
  186.1 mm
• Depth
  222.6 mm
• Width
  233 mm
• Supported network protocols
  FTP/TFTP/HTTP/HTTPS
• Bluetooth version
  4.2
• Networking standards
  IEEE 802.11b
• Bluetooth
  Y
• Ethernet LAN interface type
  Gigabit Ethernet
• Wi-Fi
  Y
• Ethernet LAN
  Y
• Security algorithms
  AES
• Dual-Tone Multi-Frequency (DTMF) modes
  Out-of band
• DECT connectable
  Y
• Number of handles included
  1 pc(s)
• Number of DECT wireless handsets
  4
• Cables included
  LAN (RJ-45)
• Quick start guide
  Y
• Backlight display
  Y
• Touchscreen
  N
• Display
  LCD
• Display diagonal
  10.9 cm (4.3")
• Display resolution
  480 x 272 pixels
• Adaptive jitter buffers
  Y
• Voice activity detection
  Y
• Speakerphone
  Y
• Voice codecs
  G.722
• Automatic gain control
  Y
• Microphone mute
  Y
• Comfort noise generation (CNG)
  Y
• Packet loss concealment (PLC)
  Y
• RJ-9 ports quantity
  2
• Ethernet LAN (RJ-45) ports
  2
• USB 2.0 ports quantity
  1
• DC-in jack
  Y
• Front camera
  N
• Lines quantity
  10 lines
• Call forwarding
  Y
• Redialing
  Y
• Do not disturb function
  Y
• Call hold
  Y
• Caller ID
  Y
• Answering machine
  Y
• Phonebook capacity
  1000 entries
• Call waiting
  Y
• Call pick up
  Y
• Short Message Service (SMS)
  Y
• Call park
  Y
• Speed dialling
  Y
• Full duplex
  Y
• Number of VoIP accounts
  16
• Call return
  Y
• Call history
  Y
• Anonymous call rejection
  Y
• Phonebook sharing
  Y
• Conference call
  Y
• Anonymous call
  Y
• Call transfer
  Y

Ratings