{"product_id":"gxw4501","title":"GXW4501","description":"\u003cp\u003eThe \u003cstrong\u003eGrandstream GXW4501\u003c\/strong\u003e is a professional \u003cstrong\u003eE1\/T1\/J1 Digital VoIP Gateway\u003c\/strong\u003e designed to integrate traditional digital PSTN and ISDN trunks with modern VoIP networks and IP-PBX systems. It provides a reliable and flexible solution for businesses and enterprises looking to migrate to IP-based communications while maintaining their existing digital telephony infrastructure.\u003c\/p\u003e\n\u003cp\u003eThe GXW4501 features a \u003cstrong\u003esoftware-configurable E1\/T1\/J1 port\u003c\/strong\u003e supporting multiple digital signaling standards, including \u003cstrong\u003ePRI, SS7, and MFC R2\u003c\/strong\u003e. It also provides \u003cstrong\u003e2 Gigabit Ethernet ports\u003c\/strong\u003e with switched or routed operation and an integrated NAT router, offering flexible network connectivity for professional VoIP deployments.\u003c\/p\u003e\n\u003cp\u003eWith advanced voice processing, T.38 Fax over IP, carrier-grade echo cancellation, dynamic jitter buffering, and comprehensive security features, the GXW4501 delivers reliable voice communication and seamless digital-to-IP connectivity for demanding business environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Software-configurable \u003cstrong\u003eE1\/T1\/J1\u003c\/strong\u003e digital port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports \u003cstrong\u003ePRI, SS7, and MFC R2\u003c\/strong\u003e signaling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 × 10\/100\/1000Mbps Gigabit Ethernet ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports switched or routed network operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated \u003cstrong\u003eNAT router\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports multiple voice codecs including \u003cstrong\u003eG.711, G.722, G.723.1, G.726, G.729, and iLBC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports \u003cstrong\u003eT.38 Fax over IP\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarrier-grade Line Echo Cancellation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDynamic jitter buffer for improved voice quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports SIP over \u003cstrong\u003eUDP, TCP, and TLS\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports \u003cstrong\u003eSRTP, TLS, HTTPS, SSH, and 802.1X\u003c\/strong\u003e security.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdvanced security features including Fail2ban, whitelist, blacklist, and strong password-based access control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports Layer 2 and Layer 3 QoS for optimized voice traffic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomated provisioning through \u003cstrong\u003eTFTP, HTTP, and HTTPS\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports failover SIP server functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports multi-language voice prompts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 × USB 3.0 ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × SD card interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports call status, 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networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLegacy digital telephony migration to VoIP.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFax-over-IP deployments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrandstream GXW4501\u003c\/strong\u003e provides a reliable bridge between traditional \u003cstrong\u003eE1\/T1\/J1 digital telephony infrastructure and modern VoIP networks\u003c\/strong\u003e, enabling organizations to preserve existing digital trunks while benefiting from the flexibility, scalability, security, and advanced capabilities of IP-based communications.\u003c\/p\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":48467850002644,"sku":null,"price":50000.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1118\/5876\/files\/images_44.jpg?v=1786624938","url":"https:\/\/homtech.online\/products\/gxw4501","provider":"HOM 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