{"product_id":"11477-grandstream-gxw4248-48-port-fxs-voip-gateway-for-analog-devices","title":"11477 - Grandstream GXW4248 48-Port FXS VoIP Gateway for Analog Devices","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIntroducing the Grandstream GXW4248, a robust VoIP gateway equipped with 48 FXS ports for seamless integration of analog devices like phones and faxes into VoIP systems This adaptable unit combines 48 RJ11 FXS ports with a 50-pin Telco connector, offering flexibility for various applications Fully compliant with SIP standards, the GXW4248 ensures broad compatibility with diverse VoIP systems, analog PBX setups, and a range of telephony devices.\u003cbr\u003e\u003cbr\u003e \n\nExperience outstanding voice quality, comprehensive telephony functions, and user-friendly provisioning with this high-density gateway It supports advanced security features and excels in managing significant voice traffic, making it an ideal choice for small to medium-sized businesses The GXW4248 provides a cost-effective solution, enabling companies to leverage VoIP technology while continuing to use existing analog phones, fax machines, and legacy PBX systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cp\u003e•48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED.\u003c\/p\u003e\n\u003cp\u003e•Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages.\u003c\/p\u003e\n\u003cp\u003e•2 SIP server profiles per system and independent SIP account per port.\u003c\/p\u003e\n\u003cp\u003e•Supported voice\/fax codecs include G.711, G.723.1, G.726, G.729A\/B, iLBC, T.38 Fax.\u003c\/p\u003e\n\u003cp\u003e•Advanced carrier grade 128ms-tail-length line echo cancellation.\u003c\/p\u003e\n\u003cp\u003e•Over-voltage and over-current protection (ITU-T K.21 Basic Test Level).\u003c\/p\u003e\n\u003cp\u003e•Support VMWI, NEON LED and stutter tone for message waiting indication.\u003c\/p\u003e\n\u003cp\u003e•Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS\/SRTP\/HTTPS for advanced security and privacy protection.\u003c\/p\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 10px; width: 90.1204%;\"\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Ports\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003e48 FXS ports\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Connectors\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eRJ11 and 50-pin Telco connectors\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Ethernet\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eGigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Display\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eBacklit 128x32 graphic LCD\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e SIP Profiles\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003e2 SIP server profiles per system and independent SIP account per port\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Voice\/ Fax Codecs\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eG.711, G.723.1, G.726, G.729A\/B, iLBC, T.38 Fax\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Echo Cancellation\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eAdvanced carrier grade 128ms-tail-length line echo cancellation\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Protection\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eOver-voltage and over-current protection (ITU-T K.21 Basic Test Level)\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Messaging Indicators\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eSupport VMWI, NEON LED and stutter tone for message waiting indication\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px; width: 40.4219%;\"\u003e Provisioning\u003c\/td\u003e\n\u003ctd style=\"width: 59.2209%; height: 39.2px;\"\u003eAutomated provisioning using TR-069 or AES encrypted XML configuration file\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\u003cp\u003e[pdf]\u003cembed src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0013\/1117\/8815\/files\/document_f0a3579d-0e56-4943-a089-cd1e4fa1a8bd.pdf?v=1744132190\" width=\"\" height=\"\" type=\"application\/pdf\"\u003e[\/pdf]\u003c\/embed\u003e\u003c\/p\u003e","brand":"VOIP","offers":[{"title":"Default Title","offer_id":41631851839551,"sku":"11477","price":1307.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0013\/1117\/8815\/files\/grandstream_gxw4248.jpg?v=1744132207","url":"https:\/\/www.nassauelectrical.com\/products\/11477-grandstream-gxw4248-48-port-fxs-voip-gateway-for-analog-devices","provider":"NassauElectrical","version":"1.0","type":"link"}