Grandstream GXW4108 8-Port FXO VoIP Gateway — Dual Ethernet, SIP, T.38 Fax, PSTN Failover - Image 1

Grandstream GXW4108 8-Port FXO VoIP Gateway — Dual Ethernet, SIP, T.38 Fax, PSTN Failover - Image 2

Grandstream GXW4108 8-Port FXO VoIP Gateway — Dual Ethernet, SIP, T.38 Fax, PSTN Failover

Grandstream GXW4108 8-Port FXO VoIP Gateway — Dual Ethernet, SIP, T.38 Fax, PSTN Failover

The Grandstream GXW4108 is an 8-port FXO VoIP gateway designed to seamlessly integrate analog PSTN lines with modern VoIP networks. Equipped with dual Ethernet ports, advanced security, and PSTN failover, it’s the perfect choice for businesses building cost-effective, resilient VoIP infrastructure.

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Description

The Grandstream GXW410x Series provides businesses with a flexible, scalable solution to connect legacy telephone lines with SIP-based VoIP networks. The Grandstream GXW4108 model offers 8 RJ11 FXO ports for PSTN line connections and 2 10/100 Mbps Ethernet ports for network integration.

Grandstream GXW4108 is ideal for branch office connectivity, call failover, or mixed VoIP/PSTN environments, it supports a rich suite of voice codecs including G.711, G.723, G.729A/B/E, iLBC, and T.38 Fax-over-IP. SIP video via H.264 codec is also supported, providing future-ready versatility.

The Grandstream GXW4108 ensures reliability with PSTN failover on power loss and offers comprehensive telephony features such as caller ID, flexible DTMF methods, dynamic jitter buffer, and echo cancellation. With SRTP security, 2 SIP server profiles, and support for independent SIP accounts per port, the GXW4108 is engineered for compatibility with leading IP-PBXs, soft-switches, and SIP-based platforms.

It’s easy to manage via web browser, HTTPS, or remote provisioning (TFTP/HTTP), and can be mounted on desktops or walls.

🎯 Key Features:

8 FXO ports via RJ11 interfaces
2 10/100 Mbps Ethernet ports (dual LAN/WAN)
2 SIP server profiles per system, independent SIP accounts per port
Supports SIP video (H.264 codec)
Advanced telephony features: Caller ID, call forwarding, call transfer, 3-way conferencing
Wide codec support: G.711, G.723, G.726, G.729A/B/E, G.728, iLBC
Fax-over-IP (T.38) with auto-switch to G.711 for Fax Pass-Through
Voice quality enhancements: Dynamic jitter buffer, G.168 echo cancellation
Flexible DTMF methods: In-audio, RFC2833, SIP INFO
QoS support: DiffServ, ToS, 802.1p/q VLAN tagging
PSTN failover (lifeline) on power failure
Security: SRTP for media encryption
Provisioning options: TFTP, HTTP
Management: Syslog, HTTPS, Telnet, web GUI
Polarity Reversal/Wink support

4 or 8 ports
2 10/100 Mbps network ports
Comprehensive codec support, caller ID, flexible dial plans and security protection
Advanced security protection with SRTP
Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments
PSTN Failover on power failure

About Grandstream

Grandstream Networking Solutions in India – Available at FGTech Store

Upgrade your network with Grandstream’s high-performance networking products, now available in India at FGTech Store. Whether you need PoE switches, IP phones, wireless access points, or VoIP solutions, Grandstream offers reliable, scalable, and cost-effective networking equipment designed for businesses, enterprises, and home offices.

Why Choose Grandstream?

✅ 3-Year Warranty – Ensures durability and long-term support for all networking products.
✅ Budget-Friendly Pricing – Cost-effective solutions for home automation and business applications.
✅ Seamless Networking & VoIP – Businesses benefit from networking switches, IP phones, and Wi-Fi solutions under one brand.
✅ Trusted for Home Automation – Preferred by automation companies for smart homes, security systems, and IoT networks.

Explore Our Grandstream Product Range

🔹 Grandstream PoE Switches – High-performance Gigabit PoE switches for seamless connectivity and power delivery.
🔹 Grandstream IP Phones – Feature-rich VoIP phones with HD audio, SIP support, and enterprise-grade call management.
🔹 Grandstream Wireless Access Points – Dual-band Wi-Fi APs for fast, secure, and scalable wireless networks.
🔹 Grandstream VoIP Solutions – Secure and cost-effective VoIP gateways, PBX systems, and SIP-based communications.

Buy Grandstream Networking Products in India – FGTech Store

As a trusted provider of networking and communication solutions, FGTech Store brings you the best of Grandstream networking and VoIP products in India. Whether you're setting up a business phone system, enterprise network, or remote work environment, our Grandstream-certified solutions ensure efficiency, security, and high-speed performance.

Whether you're a home automation professional looking for Wi-Fi 6 solutions or a business upgrading to VoIP and networking, Grandstream offers a cost-effective and high-performance solution. Shop now at FGTech Store and get the best prices on Grandstream networking and IP phone products in India!

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Product Details

Feature	Specification
FXO Ports	8 x RJ11 FXO ports
Network Interfaces	2 x 10/100 Mbps RJ45 ports (switched or routed)
LED Indicators	Power, Network, Line LEDs
Voice-over-Packet	G.168 echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711
Voice Compression Codecs	G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC
DHCP Client/Server	Yes, NAT Router or Switched Mode
Fax over IP	T.38 compliant Group 3 Fax Relay up to 14.4kbps, auto-switch to G.711 for Fax Pass-through
QoS	DiffServ, TOS, 802.1P/Q VLAN tagging
IP Transport	RTP/RTCP
DTMF Methods	In-audio, RFC2833, SIP INFO
IP Signaling	SIP (RFC 3261)
SIP Profiles/Accounts	Up to 2 SIP server profiles per system, independent SIP account per port
Provisioning	TFTP, HTTP, HTTPS
Security	SRTP, TLS/SIPS
PSTN Failover	Lifeline support: FXO port relayed to FXS port on power failure
Caller ID	Bellcore Type 1 & 2, ETSI, BT, NTT, DTMF-based
Polarity Reversal/Wink	Yes
Short/Long Haul	REN3: Up to 150 ft on 24AWG line
Mounting	Wall mount and desktop
Power Supply	Output: 12VDC; Input: 100-240VAC, 50-60Hz
Operating Temperature	0°C to 40°C
Storage Temperature	-10°C to 60°C
Humidity	10% to 90% (non-condensing)
Dimensions (L x W x H)	230mm x 135mm x 35mm
Weight	Approx. 1 lb
Compliance	FCC, CE, EN55022/EN55024, UL