{"product_id":"s412-pbx-for-small-business","title":"S412 PBX for Small Business","description":"- 8 VoIP Users\u003cbr\u003e- 8 Concurrent Calls\u003cbr\u003e- 4 VoIP Trunks\u003cbr\u003e- 8 Fixed RJ11 FXS Ports\u003cbr\u003e- 4 Customizable FXS RJ11 Ports\u003cbr\u003e- Up to 4 Customizable FXO\/BRI RJ11 Ports\u003cbr\u003e- Up to 2 Customizable GSM\/3G\/4G Channels\u003cbr\u003e- 1 10\/100Mbps LAN\u003cbr\u003e- 1 10\/100Mbps WAN\u003cbr\u003e- TF Card Slot\u003cbr\u003e- Protocol: SIP, IAX2\u003cbr\u003e- Transport Protocol: UDP, TCP, TLS, SRTP\u003cbr\u003e- DTMF: In-band, RFC4733, SIP INFO\u003cbr\u003e- Codec: G711 (alaw\/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC, H263, H263P, H264, MPEG4","brand":"Yeastar","offers":[{"title":"Default Title","offer_id":50744002871574,"sku":"YST-S412","price":336.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/3091\/4582\/files\/6a978206-b8a1-45f5-b5f7-2ec6bada13d0.jpg?v=1763490920","url":"https:\/\/www.tekswork.com\/products\/s412-pbx-for-small-business","provider":"TEKSwork","version":"1.0","type":"link"}