{"product_id":"grandstream-gxw4501-e1-t1-j1-ports-digital-voip-gateway","title":"GrandStream GXW4501 E1\/T1\/ J1 Ports Digital VoIP Gateway","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003eThe GXW4500 series are E1\/T1 Digital VoIP Gateways designed to integrate digital PSTN and ISDN trunks with VoIP networks. By connecting the GXW4500 series to a VoIP network and a traditional PBX or E1\/T1\/J1 provider, businesses can significantly increase the number of PSTN\/ISDN trunks integrated with their VoIP network. The GXW4501 model offers 1 T1\/E1\/J1 span and supports up to 30 concurrent calls, making it suitable for the VoIP requirements of large and medium-sized enterprises.\u003c\/p\u003e\n\u003cp\u003eThe GXW4500 series supports digital signaling protocols such as PRI, SS7, and MFC R2, and is compatible with nearly all major voice codecs, including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, and GSM-FR. This series features dual Gigabit network ports with a configurable integrated NAT router, two USB 3.0 ports, and one SD card interface. With echo cancellation, jitter buffer, T.38 fax support, TLS and SRTP security encryption, and automated provisioning via HTTP\/TFTP with XML configuration files, the GXW4500 series is equipped to meet the VoIP demands of large and medium enterprises.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eSoftware configurable E1\/T1\/ J1 ports, support PRI, SS7, MFC R2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eAutomated provisioning by HTTP\/TFTP with XML config files\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eSupports T.38 Fax for creating Fax-over-IP\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eSupports multi- language voice prompts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eDual Gigabit auto- sensing RJ45 network ports with integrated NAT router\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eSupports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e• \u003c\/span\u003eTLS and SRTP security encryption technology to protect calls and accounts\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ABP Tech","offers":[{"title":"Default Title","offer_id":42104275697818,"sku":"GXW4501","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/7895\/7412\/files\/5_42aebcef-44e7-469d-92fc-3cf3442ee85d.jpg?v=1759817499","url":"https:\/\/nassaunationalcable.com\/products\/grandstream-gxw4501-e1-t1-j1-ports-digital-voip-gateway","provider":"NassauNationalCable","version":"1.0","type":"link"}