Click Fraud Spectralink 8453 EU Black Handset Lync & SIP
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Fanvil VoIP Phones

Spectralink 8453 EU Black Handset Lync & SIP

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Key Features
  • 2.2" 240 x 320 pixel colour display
  • Up to 12 hrs talk time, 120hrs standby time
  • Four context-sensitive softkey buttons

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Please Note: The Spectralink 8453 does not include a Battery or Dual Charger and PSU. If these are required please add them to your order using the above drop down menu.

Spectralink 8453 EU Black Handset Lync & SIP

The Spectralink 8453 EU Black Handset Lync & SIP handsets deliver on a fundamental need for enterprise-grade on-site voice mobility. Characterised by market-leading HD voice quality, durability, broad telephony and WLAN interoperability, the Spectralink 8453 handsets deliver a reliable user experience and predictable return on investment.

Spectralink 8453 Key Features

  • 2.2" 240 x 320 pixel colour display
  • Up to 12 hrs talk time, 120hrs standby time
  • Four context-sensitive softkey buttons
  • 2.5mm connector for wired headset
  • Bluetooth
  • Rubberised moulded casing
  • Barcode reader
Spectralink 8453 - Technical Specifications

Telephony Features

  • Up to six (6) telephone line appearances
  • Call Hold/Resume function
  • Last Call Return
  • Music on Hold
  • Consultation Hold
  • Call Transfer (Attended, Unattended)
  • Overlap dialling
  • Bridged Line Appearance (BLA)
  • Three-Way Conferencing (local)
  • Find-Me call forking
  • Call Screening (Incoming, Outgoing)
  • Automatic Answer
  • Call Park & Retrieve
  • Group Call Pickup
  • Call Waiting
  • Multiple Calls per Line
  • Do Not Disturb
  • Calling party ID (Name and Number)
  • Called party ID (Name and Number)
  • Connected party ID (Name and Number)
  • Call Forward (Busy, No Answer, Unconditional)
  • Call Reject


  • Server based central provisioning via FTP, FTPS, TFTP, HTTP or HTTPS
  • Centralised user administration
  • Provisioning and call server redundancy
  • Initial configuration via USB
  • Unicode UTF-8 Multilingual User Interface

Audio Quality

  • TIA 810B, TIA 920 audio quality standards
  • Full-duplex audio (compliant with IEEE 1329 full duplex standards)
  • Voice activity detection (VAD)
  • Comfort noise fill
  • Adaptive jitter buffer & packet loss concealment
  • Acoustic echo cancellation & background noise suppression


  • WEP, WPA-Personal, WPA2-Personal, WPA2-Enterprise with 802.1X (EAP-FAST, PEAP-MSCHAPv2) with Opportunistic Key Caching (OKC) and Cisco Client Key Management (CCKM)
  • Media encryption via Secure Real-Time Protocol (SRTP)
  • SIP signalling encryption via Transport Layer Security (TLS)
  • Server-based configuration file encryption (AES 128 bit)
  • HTTPS secure provisioning
  • Support for signed software executables


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