Grandstream Networks GXW-4248 V2 Gateway/Controller 10, 100, 1000 Mbit/s

The Grandstream Networks GXW-4248 V2 is a high-performance analog telephone gateway designed for enterprise and service provider deployments. It supports up to 48 FXS ports, enabling seamless integration of traditional analog phones, fax machines, and PBX systems into modern IP-based networks. With dual Gigabit Ethernet ports and robust voice codec support, this gateway ensures reliable, high-quality voice communication and efficient network management.

Key features

• 48 analog FXS ports for connecting traditional telephony devices to VoIP networks
• Dual Gigabit Ethernet ports (10/100/1000 Mbit/s) for redundant network connectivity
• Supports advanced voice codecs including G.711, G.722, G.723, G.726-32, G.729, OPUS, and iLBC for superior audio quality
• LCD display and LED indicators for activity, LAN, and power status monitoring
• Comprehensive management protocols: HTTPS, SSH, and TR-069 for secure remote administration
• Wide network protocol support: TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, and LLDP
• Compliant with IEEE 802.1Q and 802.1p standards for VLAN tagging and QoS prioritization