Grandstream 16-Port FXS VoIP Gateway GXW4216

The Grandstream GXW4216 is a 16 FXS port VoIP gateway that can be used to connect analog devices such as phones and faxes to a VoIP network. Support for several voice/fax codes and a combination of 16 RJ11 FXS ports and a 50-pin Telco connector makes the GXW4216 versatile for a variety of uses. This high-density VoIP gateway is fully compliant with SIP standards and broadly interoperable with various VoIP systems, analog PBX, and phones on the market. This gateway offers small-to-medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, fax machines, and legacy PBX systems.

Grandstream 16-Port FXS VoIP Gateway GXW4216 Features & Specifications:

• 16 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED
• Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
• 2 SIP server profiles per system and independent SIP account per port
• Supported voice/fax codecs include 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 stutter 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