FXO Adapters

Connect VoIP systems to landline phones

An FXO adapter is a device that lets you connect VoIP systems to regular old landline phones (ie. PSTN lines). They are used where you have some type of VoIP system but where you still need to connect to ordinary phone lines.

Typical Applications

FXO Adapter - by Linksys

FXOSPA3102 - Available in Australia, Canada & USA only
The SPA-3102 delivers clear, high-quality voice communication in a variety of network conditions. Excellent voice quality in challenging, changeable IP network environments is made possible via Linksys advanced implementation of standard voice coding algorithms. The SPA-3102 is interoperable with common telephony equipment like facsimile, voicemail, PBX and interactive voice response systems.

Telephone Functions
  • Connects VoIP to ordinary external PSTN phone lines.
  • 1 network socket and 1 phone line socket.
  • Can be used as a router if you don't have a network.
  • Configuration is by telephone handset and internet browser.
  • SIP (RFC3261) VoIP Standard Compliant.
  • Fully FCC (USA) ETSI (Europe) and ACIF (Australian) approved.
  • Supports G721, G726, G723 and G729 audio codecs.
  • Disconnection by CTC, Polarity Reversal, Silence or Tone.
  • Call Waiting, Cancel Call Waiting, Call Waiting Caller ID Detection.
  • Caller ID with Name/Number (Multi-national Variants)
  • Caller ID Blocking
  • Supports Do Not Disturb
  • Supports Call Transfer
Linksys FXO telephone to computer Adapter
System Requirements
  • Windows 2000, XP or later
  • 400 MHz processor or higher
  • 128 MB RAM or higher
  • Free network port
International Compliance
  • FCC (USA)
  • CE (Europe)
  • ICES-003 (Canada)
  • A-Tick Certification (Australia)
  • RoHS (UK)