Cisco 7800 Series IP Phones

Cisco 3905 SIP Phone (CP-3905=)

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Cisco 3905 SIP Phone (CP-3905=)

The Cisco 3905 SIP Phone is cost-effective and addresses the need for basic voice communication in an attractive design that is budget friendly. The 2905 SIP Phone can fill the requirements of cubicle, retail, classroom, manufacturing floor and hallway, as well as various wall-mounted deployments.


  • Easy-to-use interface
  • Adjustable volume levels
  • Session Initiation Protocol (SIP) is supported
  • Forced Authorization Codes (FAC)
  • Comfort-noise generation (CNG)
  • Voice-Activity-Detection (VAD)
  • Dynamic Host Configuration Protocol (DHCP)
  • Web server for configuration and statistics
  • Real-Time Control Protocol (RTCP) support and monitoring
  • Shared line
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


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