Tender For 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