Grand Stream VoIP Gateway 32 FXS Analog Ports, 4 SIP,

1 x GB Port, 128×32 backlit \ GXW4232

• The is engineered to bridge the gap between analog and IP networks—delivering reliable voice connectivity,

• scalability, and powerful VoIP features for enterprises, hotels, call centers, and service providers.

  Overview

  The GXW4232 is a 32-port FXS analog VoIP gateway, designed to connect a large number of analog devices to a VoIP network using SIP protocol. With support for up to 4 SIP profiles, a Gigabit Ethernet port, and an intuitive 128×32 backlit LCD display, this device provides a robust and scalable solution for businesses transitioning to IP telephony while preserving their existing analog infrastructure.

  Key Features

  • 32 FXS Ports: Connect up to 32 analog phones or fax machines to your IP network, ideal for high-density deployments.

  • 4 SIP Profiles: Allows the gateway to register multiple SIP accounts for flexible routing and call management.

  • Gigabit Ethernet Port: Ensures fast and reliable network connectivity for smooth voice transmission and reduced latency.

  • Backlit LCD Display (128×32): Simplifies local configuration and monitoring with a user-friendly interface.

  • Advanced Voice Quality: Supports wideband audio codecs including G.722,

  • along with G.711, G.729, iLBC, and more for crystal-clear communication.

  • Fax-over-IP Support: Offers T.38 and pass-through modes for reliable faxing over IP networks.

  • Strong Security: Features TLS/SRTP encryption, automated provisioning, and failover SIP server support for enterprise-grade security and reliability.

  • Easy Management: Includes a web-based GUI, TR-069 support, and compatibility with Grand stream’s Device Management System (GDMS).

  Applications

  • Enterprises: Extend IP PBX functionality to analog office phones and fax machines.

  • Hospitality Industry: Seamlessly integrate analog guest room phones with modern VoIP infrastructure.

  • Call Centers: Connect multiple agent desks without replacing existing hardware.

  • Educational Institutions & Healthcare: Support analog paging systems and internal communication devices.

  Benefits

  • Cost-Efficient Transition: Enables migration to VoIP while preserving existing analog investments.

  • High Scalability: Supports large-scale analog deployments in a single compact unit.

  • Enhanced Control: Multiple SIP accounts and management tools simplify call routing and device administration.

  • Interoperability: Fully compatible with most SIP-based IP PBXs and VoIP platforms.

  Conclusion

  The Grand stream GXW4232 VoIP Gateway is the perfect solution for businesses and institutions looking

• to expand their VoIP systems while retaining analog infrastructure. With 32 FXS ports, Gigabit connectivity, multi-SIP support,

• and easy-to-use management tools, the GXW4232 delivers flexibility, high performance, and long-term value.

• Whether for hospitality, enterprise, education, or healthcare, this gateway empowers organizations

• to modernize their voice communications—efficiently and affordably.