{"id":6015,"date":"2021-12-02T16:43:03","date_gmt":"2021-12-02T14:43:03","guid":{"rendered":"https:\/\/nsys.org.gr\/product\/grandstream-ht813-hybrid-ata-with-fxs-and-fxo-ports\/"},"modified":"2026-06-13T13:32:09","modified_gmt":"2026-06-13T10:32:09","slug":"grandstream-ht813-hybrid-ata","status":"publish","type":"product","link":"https:\/\/nsys.gr\/en\/product\/grandstream-ht813-hybrid-ata\/","title":{"rendered":"Grandstream HT813 Hybrid ATA with FXS and FXO Ports"},"content":{"rendered":"<h3>Grandstream HT813 Hybrid ATA with FXS and FXO Ports<\/h3>\n<p>For added flexibility, the FXS port extends VoIP service to one analog device. Users can convert their analog technology to VoIP thanks to the HT813\u2019s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP.<\/p>\n<ul>\n<li>Supports 2 SIP profiles through 1 FXS port and 1 FXO port<\/li>\n<li>Dual 100Mbps LAN and WAN ports<\/li>\n<li>Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage<\/li>\n<li>3-way voice conferencing per port<\/li>\n<li>Automated &amp; secure provisioning options using TR069<\/li>\n<li>Supports T.38 Fax for reliable Fax-over-IP<\/li>\n<li>Failover SIP server automatically switches to secondary server if main server loses connection<\/li>\n<li>Strong AES encryption with security certificate per unit<\/li>\n<\/ul>\n<p><a title=\"Grandstream Official\" href=\"https:\/\/www.grandstream.com\/products\/gateways-and-atas\/analog-telephone-adaptors\/product\/ht813\" target=\"_blank\" rel=\"noopener\">Grandstream Official<\/a><br \/>\n<a title=\"Grandstream VoIP Gateways\" href=\"https:\/\/nsys.gr\/en\/product-category\/grandstream\/grandstream-unified-communications\/grandstream_gateways_atas\/\">Grandstream VoIP Gateways<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line.<\/p>\n[button et_class=\"\" target=\"_blank\" style=\"medium white\" url=\"https:\/\/nsys.com.gr\/data\/grandstream\/HT813.pdf\" icon=\"\" title=\"DATASHEET\"]\n","protected":false},"featured_media":15910,"template":"","meta":[],"etheme_brands":[{"term_id":175,"name":"Grandstream Networks","slug":"grandstream-networks","term_group":0,"term_taxonomy_id":175,"taxonomy":"brand","description":"","parent":0,"count":189,"filter":"raw"}],"product_brand":[],"product_cat":[92,725,713,715,126],"product_tag":[],"class_list":["post-6015","product","type-product","status-publish","has-post-thumbnail","brand-grandstream-networks","product_cat-gateways","product_cat-grandstream_gateways_atas","product_cat-grandstream","product_cat-grandstream-unified-communications","product_cat-telephony","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/product\/6015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/media\/15910"}],"wp:attachment":[{"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/media?parent=6015"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/etheme_brands?post=6015"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/product_brand?post=6015"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/product_cat?post=6015"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nsys.gr\/en\/wp-json\/wp\/v2\/product_tag?post=6015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}