Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP Phone Adapter - 48 Connections - 10Mb LAN, 100Mb LAN, GigE Voice-/Fax Card - 48 Analogue(r) Connections - 1U - Rack-mountable Group Network Devices Manufacturer Grandstream Manufacturer Art. N° GXW4248 EAN/UPC 6947273701286 Product Description: Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP Phone Adapter Device Type VoIP Phone Adapter Form Factor Rack mountable - 1U Anz. Connections 48 Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet VoIP protocols SIP, RTCP, RTP telephony interfaces 48 phones (FXS) protocols and specifications ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38 Number of analog connections (IPs) 48 Dimensions (width x depth x height adapter) 25.5 cm x> 44 cm
The Grandstream GXW4248 is a high-density VoIP gateway designed to seamlessly connect analog telephony systems with IP networks. Featuring 48 FXS ports, this device enables businesses and service providers to integrate legacy telephone infrastructure into modern VoIP solutions efficiently. The GXW4248 supports multiple SIP accounts per port, advanced security protocols (TLS/SRTP), comprehensive failover capabilities, and flexible dial plans for robust performance in demanding environments. Its applications range from enterprise-level PBX integration and hotel phone system upgrades to large-scale call centers seeking cost-effective migration paths toward unified communications. Key advantages include easy deployment via web-based management tools, superior voice quality through echo cancellation and jitter buffer technologies, as well as compatibility with leading IP-PBX platforms such as Asterisk or Broadsoft. Manufactured by Grandstream Networks?a global leader in innovative communication solutions?the company emphasizes sustainability through energy-efficient product designs and eco-friendly packaging initiatives. By choosing the GXW4248, customers not only enhance their operational efficiency but also contribute positively towards environmental responsibility.