{"product_id":"grandstream-ht812","title":"Grandstream HT812 V2 2-Port ATA with Gigabit Router","description":"\u003cp\u003eThe Grandstream HT812 V2 is a two-port ATA with two Gigabit network ports and a built-in NAT router. The second network port means a computer can share the same network drop as the analog phone or fax machine.\u003c\/p\u003e\u003cp\u003eIt handles two analog devices, the same as the \u003ca href=\"\/products\/grandstream-ht802\"\u003eHT802 V2\u003c\/a\u003e. Pick the HT812 V2 when you want Gigabit or the extra port. Grandstream rates its NAT routing at up to 100Mbps.\u003c\/p\u003e\u003cp\u003eQuick guide to the two port types: an \u003cstrong\u003eFXS\u003c\/strong\u003e port \u003cem\u003eprovides\u003c\/em\u003e dial tone, so you plug in an analog phone, fax machine, door phone or overhead paging amplifier. An \u003cstrong\u003eFXO\u003c\/strong\u003e port \u003cem\u003etakes\u003c\/em\u003e dial tone, so you plug in an analog phone line from the phone company. Our \u003ca href=\"\/products\/crosstalk-720\"\u003eCrosstalk PBX appliances\u003c\/a\u003e are pure VoIP with no analog ports, so an ATA or gateway is how you bring analog devices or phone lines onto the system.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhone ports\u003c\/th\u003e\n\u003ctd\u003e2x FXS (RJ11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhone line ports (FXO)\u003c\/th\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNetwork\u003c\/th\u003e\n\u003ctd\u003e2x 10\/100\/1000Mbps Ethernet, built-in NAT router\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSIP profiles\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRing load\u003c\/th\u003e\n\u003ctd\u003e3 REN, up to 1km on 24 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFax\u003c\/th\u003e\n\u003ctd\u003eT.38 fax relay up to 14.4kbps, falls back to G.711 pass-through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCodecs\u003c\/th\u003e\n\u003ctd\u003eG.711, G.722 (HD), G.723.1, G.729A\/B, G.726-32, iLBC, Opus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSecurity\u003c\/th\u003e\n\u003ctd\u003eTLS and SRTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProvisioning\u003c\/th\u003e\n\u003ctd\u003eTR-069, XML config files, GDMS, zero config with Grandstream UCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e12V\/0.5A universal power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e130 x 90 x 28.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e32-122°F (0-50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer part #\u003c\/th\u003e\n\u003ctd\u003eHT812V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e6947273705321\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFXS only. It connects analog phones and devices, not phone lines from the phone company. For phone lines, use an FXO gateway like the \u003ca href=\"\/products\/grandstream-ht841\"\u003eGrandstream HT841\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFax over VoIP works best when your SIP provider supports T.38. Test your fax machine on the line before you rely on it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhat is the difference between the HT812 V2 and the HT802 V2?\u003c\/h3\u003e\u003cp\u003eBoth have two FXS ports. The HT812 V2 adds a second network port, Gigabit Ethernet and a built-in NAT router. The HT802 V2 has a single 10\/100 port.\u003c\/p\u003e\u003ch3\u003eDoes the HT812 V2 connect to phone company lines?\u003c\/h3\u003e\u003cp\u003eNo. Both phone ports are FXS, for analog phones, fax machines and similar devices. For phone lines, use an FXO gateway.\u003c\/p\u003e\u003ch2\u003eWarranty and support\u003c\/h2\u003e\u003cp\u003eGrandstream products carry the manufacturer's warranty, and we handle the claim with the distributor for you. Questions before you buy? Email \u003ca href=\"mailto:shop@crosstalksolutions.com\"\u003eshop@crosstalksolutions.com\u003c\/a\u003e or call 541-787-8870.\u003c\/p\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":51158922264815,"sku":"02-135219","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/2744\/8303\/files\/grandstream-ht812-1-sq.jpg?v=1792427171","url":"https:\/\/shop.crosstalksolutions.com\/products\/grandstream-ht812","provider":"Crosstalk Solutions Store","version":"1.0","type":"link"}