Grandstream GXW4008 8‑Port FXS IP Analog Gateway

The Grandstream GXW4008 is a high-density analog gateway designed to connect up to 8 analog phones or fax machines to a VoIP network. Ideal for small to medium-sized businesses, it features 8 FXS ports, dual 10/100 Mbps Ethernet ports with integrated NAT routing, and PSTN lifeline support on one port. With support for multiple SIP profiles, wide codec compatibility, advanced telephony features, and strong security, it ensures reliable and scalable analog-to-IP integration.

Key Features:

• 8 FXS ports for connecting analog phones or fax machines

• 2 SIP profiles for flexible account configurations

• Dual 10/100 Mbps Ethernet ports with integrated NAT router

• PSTN lifeline support for FXS port 1

• Wide codec support including G.711, G.723.1, G.726, G.729, and iLBC

• T.38 Fax over IP with fallback to G.711

• Advanced features like echo cancellation, jitter buffer, VAD, CNG, PLC, and 3-way conferencing

• Secure VoIP encryption with TLS/SIPS and SRTP

• Remote management via web GUI, SSH/Telnet, and RS-232 port

• LED indicators for system and port status monitoring