FXS Board

FXS Board is a multi-functional analog gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines, and PBX systems. The device offers 8 FXS ports, fax over IP, and flexible dial plans. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.

FXS Board supports the standard SIP protocol and it’s compatible with Leading IMS/NGN platforms and SIP-based IP telephony systems.







Key Features

  • Cost-effective gateway with 8 FXS ports
  • Fax over IP (T.38 and Pass-Through)
  • Support IPv4 and IPv6
  • TR069 and SNMP
  • Multiple codecs: 711A/U, G.723.1, G.729A/B, AMR, G.726 etc.
  • Fully compatible with Leading IMS/NGN, SIP-based IP telephony system



Best PBX, PABX and IPBX phone systems for small business 2021 • Startups Geek

Cost-Effective VoIP Gateway

  • 8 FXS ports, 1 WAN, 3 LAN
  • Support SIP, IMS
  • T.38 Fax
  • Flexible routing & Dial plan
  • Interoperable with leading soft switches, IP PBXs and SIP servers



PBX Business Phone System based on VoIP | CloudTalk

High Stability and Reliability

  • Embedded Operation System
  • Market-proven hardware design
  • Carrier-grade reliability
  • Main/Secondary SIP server failover
  • TLS/SRTP Security