Software Based Ippbx With 300 Users License And Suppliedhardware Should Have 3 Lan Ports And Hardware Asmentioned In Technical Bid Min 16Gb Ram 1 Tb Hard Diskdrive , 128 Ports Analogue Ext Fxs Gateway 32 64 128Ports Format , 4 Port Fxo Gateway , Operator Sip Phone With8 Dss Keys , Pc Based Operator License , 12U Rack Withpower Manager And Trays , Mdf With Krone Modules 500Ports 500 Ports , Sip Based 15W Ip Speaker Paging Wallmountable , Installation Charges Quantity: 14