GRANDSTREAM GXW4232 FXS

GXW4216/4224/4232/4248 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 phones on the market. It features 16/24/32/48 FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and excellent performance in handling high volume voice calls. The GXW4216/4224/4232/4248 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.

Feature Highlights:

• 16/24/32/48 telephone FXS ports with per port LED's, 50-pin Telco connectors and RJ11 ports (50-pin Telco connectors only in GXW4248)
• Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
• 4 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 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

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