Supply of EPABX SYSTEM equipped for minimum 04 nos of BSNL Telephone Lines Minimum 40 extension Lines expandable upto 100 , Display Key Telephone having minimum 24 Direct Keys for direct dial the extension direct nos etc. , Display Key Telephone having minimum 40 direct keys which will be used at front desk of the office to transfer calls directly to any extension point , Installation programming and commissioning of above EPABX system and other Key Telephone System , Post Warranty Comprehensive AMC of 5 years of whole system all above items including all other components