8 port gsm voip gateway with sip h 323

{"cid":"91148250","title":"10 \/ 100 Base-T Ethernet 2 Port Voip Gsm Gateway 4 FXS ATA SIP \/ H.323","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/a9\/0298931f43c7b80849f7148c36e4-200x200-1.jpg","attrs":{"Price":"negotiated","Brand Name":"OPTFOCUS","Model Number":"OFS-VPA-4","Minimum Order Quantity":"1pcs","Delivery Time":"wihin 3-5 working days after get payment","Certification":"CE,ROHS","Place of Origin":"Guangdong, China(Mainland)","Payment Terms":"L\/C, T\/T, Western Union,Paypal","Supply Ability":"1000 pcs one month","Packaging Details":"The seller stadard export package","Ethernet":"10\/100 Base-T Ethernet port","Protocol":"Support SIP \/ H.323","Color":"Black"}}