{"product_id":"grandstream-gsc3516-sip-multicast-two-way-talk-back-speaker","title":"Grandstream GSC3516 SIP\/Multicast Two-Way Talk-Back Speaker","description":"\u003cp\u003e\u003cstrong\u003eGrandstream GSC3516 SIP\/Multicast Two-Way Talk-Back Speaker\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSIP and multicast paging speaker with built-in microphone for two-way talk-back.\u003c\/p\u003e\u003cp\u003eGrandstream Networks makes SIP IP phones, IP PBXs, ATAs and gateways, video and networking products. Manufacturer part number: GSC3516.\u003c\/p\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":50402293186663,"sku":"GSC3516","price":210.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/7564\/5543\/files\/GSC3516_00.default.jpg?v=1791502854","url":"https:\/\/silarius.com\/products\/grandstream-gsc3516-sip-multicast-two-way-talk-back-speaker","provider":"Silarius","version":"1.0","type":"link"}