500 extensions ip pbx phone system

{"cid":"91210763","title":"Desk In Control Room Office IP Pbx Telephone Business Phone Systems","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/3c\/fc667514a7c6730da7a6a1e43d57-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Yuantong","Model Number":"Office IP Telephone","Minimum Order Quantity":"1 set","Delivery Time":"5 - 10 days","Certification":"CE, FCC, ISO9001, RoHS compliant","Place of Origin":"China, Shenzhen","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"1000PCS\/ month","Packaging Details":"Standard carton packing","keywords":"IP PBX Software","function":"desk in control room","supports":"instant meetings, scheduled meetings, etc","definition":"communication system","Multi-terminal access":"IP phones, soft phones, analog phones, smart phone phones, ordinary mobile phones","feature":"low cost, stability and easy management"}}