16 FXS Port Gateway | Grandstream GXW4216

The GXW4216 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and broadly interoperable with various VoIP systems, analog PBX and phone on the market. It features 16 FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and exellent performance ni handling high volume voice calls. The GXW4216 gateway offers small-to-medium businesses a cost-effective hybrid IP and analog telephone systems that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, fax machines and legacy PBX systems.

Feature Highlights of the Grandstream GXW4216 Gateway

• 16 telephone FXS ports with RJ11 and 50-pin Telco connectors, as sell as per port LED
• Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
• 4 SIP server profiles per systems and independent SIP account per port
• Supported voice / fax codecs including G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax
• Advanced carrier grade 128ms-tail-length line echo cancellation
• Over-voltage and over-current protection (ITU-T K.21 Basic Test Level
• Support VMWI, NEON LED and shutter tone for message waiting indication
• Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection