tender for procurement laying and commissioning of 54 km 0 . 63mm jelly filled unarmoured underground cables , procurement laying and commissioning of 54 km 0 . 63 jelly filled unarmoured underground cables with accessories , 100 pairs / 0 . 63 mm jelly filled unarmoured ug cable , 50 pairs / 0 . 63 mm jelly filled unarmoured ug cable , 40 pairs / 0 . 63 mm jelly filled unarmoured ug cable , 20 pairs / 0 . 63 mm jelly filled unarmoured ug cable , 10 pairs / 0 . 63 mm jelly filled unarmoured ug cable , 100 pairs dp box , 50 pairs dp box , 40 pairs dp box , 20 pairs dp box , 10 pairs dp box , 100 pairs tp box , 50 pairs tp box , 40 pairs tp box , 20 pairs tp box , 10 pairs tp box , drop wire ( no . of telephones to be wired on an average 100 m wire per telephone ) , jointing kits 100 pairs , jointing kits 50 pairs , jointing kits 40 pairs , jointing kits 20 pairs , jointing kits 10 pairs , mdf 200 pairs , joint markers , route markers , total installation charges of ug cable ( including labour , digging , trenching , crossing as per specification and additonal works required in installation of cable and minimum 5 bricks will be laid as per meter length of ug cable . standard size brick will be used for 54 kms only . ( a ) digging ( trenching 3 . 5 feet deep and 01 ft wide ) ( b ) hdpe / gi pipe ( as per dot standard for crossing road ) as required .