supply of supply, installation, testing and commissioning of gps based ohe monitoring and current collection system oliver-gsupply, installation, testing and commissioning of gps based ohe monitoring and current collection system oliver-g,supply, installation, testing and commissioning of gps based ohe monitoring and current col lection system oliver-g as per rdso specification no.ti/spc/ohe/oliver/0051(1/15) with magnetic base c amera, option for route mapping, video preview of spark, depot wise spark report generation along with all accessories/authentic software as per mentioned specification necessary for mapping 2) android based dat a collection unit along with android phone for route mapping 3)additional power bank for laptop of 50000 mah or more with minimum 8 hours backup 4)warranty of 30 months from the date of supply.5)testing, tr aining and supply of manuals should be according to rdso specification no.ti/spc/ohe/oliver/0051(1/15) .(warranty period : up to 30 months from the date of delivery.) [ warranty period: 30 months after the d ate of delivery ] ]