{"product_id":"grandstream-sip-ata-fxo-fxs-gateway-ht-813","title":"Grandstream SIP ATA FXO\/ FXS Gateway","description":"\u003cp\u003eThe Grandstream HT-813 is a hybrid SIP ATA gateway featuring one FXS port for connecting an analogue phone and one FXO port for connecting to a traditional PSTN or analogue trunk line. This combination allows businesses to bridge legacy telephone infrastructure with modern VoIP systems, enabling PSTN failover or inbound PSTN calls to be routed through a SIP PBX. Ideal for small offices transitioning to VoIP while retaining existing analogue line access.\u003c\/p\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":47163363491979,"sku":"GS-HT-813","price":1599.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/6478\/6315\/files\/grandstream-sip-ata-fxo-fxs-gateway-ht-813_baa6c496-ba9e-4f70-b693-f4ad4e2269af.webp?v=1781126261","url":"https:\/\/weshoptech.co.za\/products\/grandstream-sip-ata-fxo-fxs-gateway-ht-813","provider":"WeShopTech","version":"1.0","type":"link"}