Grand stream GXW4216 – 16 Port FXS Gateway |

GRANDSTREAM GXW4216

The Grandstream GXW4216 is a high-density 16-Port FXS VoIP Gateway designed

to seamlessly connect analog devices such as telephones, fax machines, or legacy PBX systems to a VoIP network. Tailored for businesses, service providers, and multi-site organizations,

the GXW4216 delivers powerful voice-over-IP capabilities while maintaining support for traditional analog hardware.

Key Features:

• 16 FXS Ports: Connects up to 16 analog devices, ideal for medium to large businesses transitioning

• to VoIP without replacing legacy equipment.

• SIP Compatibility: Fully interoperable with leading IP-PBX systems, softs witches, and SIP-based platforms for broad deployment flexibility.

• High Audio Quality: Supports advanced voice codecs including G.711, G.723, G.726, G.729, and iLBC, ensuring crystal-clear call quality.

• Flexible Network Integration: Features dual 10/100Mbps network ports with integrated NAT router and failover support for improved network reliability.

• Web-Based Configuration: Intuitive web GUI and support for auto-provisioning and remote management simplify setup and administration.

• Secure Communications: Includes strong encryption and security features such as TLS, SRTP, and HTTPS for safe signaling and media transmission.

• Advanced Telephony Features: Offers call waiting, caller ID, 3-way conferencing, hotline, flexible dial plans, and more.

Ideal Applications:

• Enabling VoIP access for analog phones and fax machines

• Connecting legacy PBX systems to SIP trunking services

• Multi-location businesses needing centralized VoIP management

• Hotels, campuses, hospitals, and enterprise environments with large numbers of analog endpoints

Why Choose the Grand stream GXW4216?

The GXW4216 combines the benefits of modern VoIP with the convenience of analog connectivity,

allowing organizations to upgrade to IP telephony while preserving their existing investment in analog equipment. With its robust performance, high-density port configuration, and enterprise-grade features, the GXW4216 offers a scalable and cost-efficient solution for expanding or modernizing voice infrastructure.

Whether you’re building a hybrid communications system or extending VoIP to analog endpoints, the Grandstream GXW4216 delivers the reliability and flexibility needed for today’s dynamic business environments.