A-Series IP Phones

A20 IP Phone for Asterisk

A20

An entry-level phone with 2 line registrations, a 2.8 inch full-color LCD display, and 2 switched 10/100 Mbps Ethernet ports. This model is Sangoma’s best value for organizations on a budget.

Keep your phone system project expenses to a minimum with the Sangoma A-Series IP phones for Asterisk, the ideal phones for low-cost Asterisk deployments. 

These budget-friendly IP phones provide the essential tools you need to complete your Asterisk installation. Their streamlined feature set includes standard applications, such as auto-answer, call waiting, and paging, to help your users communicate effectively and easily.

IP Phone Features

  • 2.8 inch backlit color LCD display
  • 2 line appearance keys
  • 1 feature key
  • 4 context-sensitive soft keys
  • 5-way navigation controller
  • Headset, speaker and mute keys
  • LED Message Waiting Indicator
  • Volume control
  • 4P4C (RJ-9) handset jack
  • 4P4C (RJ-9) headset jack
  • Electronic Hook Switch (EHS) port
  • 2 switched 10/100 Mbps Ethernet ports
  • 5 volt DC power port

Models

  • 1TELA020LF - Phone, A20, 2-Line SIP with HD Voice, Fast Ethernet, 2.8" Color Display, Icon Keys
  • 1TELD007LF - Power Adapter, North America, 5V, USB, IP Phone
  • 1TELD008LF - Power Adapter, International, IP Phones

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A-Series IP phones are not supported for use with Switchvox. For phones supported with Switchvox, please see the D-Series IP Phones.

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