Citel IP Phone C4110

Citel’s C4110 provides the perfect combination of features and performance, giving a stylish executive VoIP phone at a competitive price. It is proving popular in UK & Europe for use with either SIP, or with Asterisk’s easy-setup and NAT-friendly IAX2 protocol.

For the C4110 outside Europe

Key Features

asteriskThe Citel C4110 is an advanced, fully featured two-lines IP Telephone that takes full advantage of VoIP technology by offering a flexible, interoperable solution at an affordable price. It leverages the SIP & IAX2 standards to provide advanced calling, conferencing, and messaging features.

Feature Highlights

  • Supports Both IAX2 and SIP
  • PoE standard, Optional Power Supply available.
  • Two lines / call appearances with LEDs
  • Conference calling (with or without server)
  • Call transfer (blind or consultative)
  • Call hold, call waiting, and call forwarding
  • Caller ID and Call-waiting caller ID
  • Do not disturb
  • Number note pad
  • Paging
  • Auto answer
  • Configurable dial plan
  • 500 entry phone book


  • Keypad dialing
  • Speed dial from phone book and call log
  • 100 number redial list
  • Menu layout for easy navigation via softkey
  • Missed / outgoing / incoming call logs, 100entries each voicemail retrieval via keypad or programmable keys
  • 8 distinctive ring tone
  • Volume and Ringer level control
  • 4 programmable keys for speed dial or feature access.