2 lan 4 fxs port voip gateway

{"cid":"91200288","title":"VoIP Gateway with 8\/16\/24\/32 FXO FXS Ports for IP PBX, Call Termination","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/47\/c27162f6258799b950621c8338bf-200x200-1.jpg","attrs":{"Price":"USD 150-600 per unit","Brand Name":"Biocare or OEM","Model Number":"RVG32","Minimum Order Quantity":"10 unit","Certification":"CE FCC","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5000 units per month","Packaging Details":"1 unit per box","protocol":"SIP 2.0 H.248 IAX2","FXO ports":"8-32","FXS ports":"8-32","Application":"IP PBX, Callcenter, Asterisk, Call Termination"}}