{"product_id":"grandstream-sip-ata-8-port-fxo-gateway-ht-881","title":"Grandstream HT881 8-Port FXO Analog Gateway","description":"\u003cdiv style=\"color: #000000;\"\u003e\n\u003ch3 style=\"color: #000000;\"\u003eBridge Your Analog Phone System to a Powerful VoIP Network\u003c\/h3\u003e\n\u003cp style=\"color: #000000;\"\u003eThe Grandstream HT881 is a high-density analog FXO gateway designed for businesses looking to integrate their traditional PSTN lines with a modern VoIP network. This powerful device allows you to seamlessly connect up to eight analog telephone lines to any hosted or on-premise IP PBX system, making it an ideal solution for medium-to-large enterprises that want to leverage their existing telecom infrastructure while upgrading to the benefits of VoIP. The HT881 features 8 FXO ports, a versatile FXS port for an analog phone or fax machine, and an integrated high-performance NAT router, providing a comprehensive and scalable hybrid telephony solution.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #000000;\"\u003eAdvanced Features for Uninterrupted Communication\u003c\/h3\u003e\n\u003cp style=\"color: #000000;\"\u003eEngineered for reliability and robust performance, the HT881 is packed with advanced features to ensure business continuity. It includes critical lifeline support, which maintains a connection between the FXS and FXO ports during a power outage, guaranteeing that you always have a line for emergency calls. The device supports 3 SIP profiles, offering flexibility and redundancy in your VoIP service connections. For businesses that still rely on traditional faxing, the HT881 provides reliable T.38 Fax-over-IP for efficient and accurate transmission over your IP network.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #000000;\"\u003eUncompromising Security and Simplified Management\u003c\/h3\u003e\n\u003cp style=\"color: #000000;\"\u003eSecurity is paramount in modern communications. The HT881 addresses this with strong AES encryption and unique security certificates per unit to protect all your voice communications. Deployment and ongoing management are streamlined through automated provisioning options using TR-069 and compatibility with Grandstream's Device Management System (GDMS). This allows for a centralized interface to provision, manage, monitor, and troubleshoot devices, significantly enhancing operational efficiency. With features like a failover SIP server that automatically switches to a secondary server if the main one fails, the HT881 is built for high availability and superior voice quality.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #000000;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; color: #000000;\"\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eAnalog Telephone FXO Ports\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e8 x RJ11 ports\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eAnalog Telephone FXS Ports\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e1 x RJ11 port with lifeline support\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eNetwork Interfaces\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e2 x 10\/100\/1000Mbps RJ45 ports (1 WAN, 1 LAN)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eNAT Router\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eYes, high-performance\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eLED Indicators\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003ePower, LAN, WAN, FXS, FXO1-FXO8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eVoice, Fax, Modem\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eTelephony Features\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eCaller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eVoice Codecs\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eG.711 with Annex I\/II, G.723.1, G.729A\/B, G.726, iLBC, Opus, dynamic jitter buffer, advanced line echo cancellation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eFax over IP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eT.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax Pass-through\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eSecurity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eMedia\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eSRTP\/TLS\/SIPS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eProvisioning\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eTR-069, AES encryption, unique security certificate per unit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003ePower Supply\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eDC Input: 12V\/1A; PoE Input: 48V\/0.5A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eDimensions (L x W x D)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e190mm x 100mm x 28mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e0.46kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":48505560695024,"sku":"GS-HT-881","price":3787.23,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0989\/1568\/files\/14250.jpg?v=1765557072","url":"https:\/\/nexgencomputing.co.za\/products\/grandstream-sip-ata-8-port-fxo-gateway-ht-881","provider":"NexGen Computing","version":"1.0","type":"link"}