non support sip emergency call booth

{"cid":"91210763","title":"Non Support SIP Agreement Emergency Call Booth Industrial IP65 Protection Grade","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a0\/d2\/43db3cf18f6248af574e7b6615d2-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Yuantong","Model Number":"YT-SDN03\/IP","Minimum Order Quantity":"1","Delivery Time":"15 Working days","Place of Origin":"Shenzhen Guangdong China","Certification":"CE FCC ROHS ISO9001:2015","Packaging Details":"Carton Box Packaging","Payment Terms":"T\/T","Supply Ability":"1000 Sets Per Month","Voice Band":"300Hz-8KHz","Working Temperature":"-40\u2103~+70\u2103","One Button Alarm":"None","Fused Fibeer Way":"Built-in Fuse BNoxm, The Installation Positions Of Network Switches Can Be Reserved","Sip Agreement":"Non Support","Power Amplifier Control Port":"2 Power Amplifier Control Port, 2 Broadcast Voice And Audio Output Outlets","Way to Install":"Wall Mounting Type\/ Flushbonading Box Size Can Be Customized According To The Project Site","Transmisssion Mode":"Rj45 Port"}}