{"product_id":"grandstream-ht841-4-fxo-1-fxs-2-gige-poe-nat-router-lifeline-t-38-fax-failover","title":"Grandstream HT841 4 FXO \/ 1 FXS \/ 2 GigE PoE NAT Router – Lifeline, T.38 Fax, Failover","description":"\u003cp\u003eMeet the Grandstream HT841, a versatile VoIP gateway and NAT router designed for small offices and remote sites. With 4 FXO ports, 1 FXS port, and 2 Gigabit Ethernet PoE-enabled interfaces, it supports a flexible mix of analog lines and IP-based services while keeping network performance in mind.\u003c\/p\u003e\n\u003ch2\u003eSmart telephony features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports 3 SIP profiles through 1 FXS port and 4\/8 FXO ports for adaptable trunking and call routing.\u003c\/li\u003e\n  \u003cli\u003e3-way voice conferencing per port to facilitate small team discussions or conference calls.\u003c\/li\u003e\n  \u003cli\u003eAutomated and secure provisioning options using TR069 to simplify device management.\u003c\/li\u003e\n  \u003cli\u003eSupports T.38 Fax for reliable Fax-over-IP over IP networks while maintaining compatibility with traditional equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReliability and security at the core\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eLifeline support ensures the FXS port hard-relays to FXO during power outages, helping calls and alerts stay connected.\u003c\/li\u003e\n  \u003cli\u003eFailover SIP server automatically switches to a secondary server if the primary loses connection.\u003c\/li\u003e\n  \u003cli\u003eStrong AES encryption with a security certificate per unit protects voice data and device integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNetworking power and practical setups\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-performance NAT routing to manage multiple SIP streams, voice codecs, and data traffic efficiently.\u003c\/li\u003e\n  \u003cli\u003eTwo onboard Gigabit Ethernet ports with PoE enable power for compatible IP phones and access devices.\u003c\/li\u003e\n  \u003cli\u003eCompact, desk-friendly design suitable for on-site deployment or rack-mount with minimal footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, the HT841 can be a backbone for a small office or remote branch: legacy telephony can be integrated via FXO lines, while IP calls traverse a secure NAT gateway. Automated provisioning helps IT teams stay aligned with policy changes, while optional failover and Lifeline features boost resilience during outages. Consider this gateway as a flexible building block for scalable voice and data networking—without making promises about guaranteed outcomes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Grandstream HT841 best for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A versatile gateway for small offices needing multiple FXO\/FXS lines, PoE LAN, and SIP failover.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What security and reliability features does HT841 offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Lifeline function during power loss, TR069 provisioning, T.38 Fax, SIP failover, and per-unit AES encryption.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":48406644490397,"sku":"B0D7TQL7SM","price":160.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/grandstream-ht841-front-panel-ports.jpg?v=1781142622","url":"https:\/\/nexoltic.com\/products\/grandstream-ht841-4-fxo-1-fxs-2-gige-poe-nat-router-lifeline-t-38-fax-failover","provider":"Nexoltic","version":"1.0","type":"link"}