supply of polythene insulated polythene sheathed jelly field (pijf) telephone underground cable 10 pairs 0.5mm dia , polythene insulated polythene sheathed jelly field (pijf) telephone underground cable 10 pair s 0.5mm dia with poly-moisture barrier tec gr.no.gr/cug-01/03 aug 2023 (tec standard tec 68090:200 3) or latest accepted make: finolex, polycab, havells, national cables, delton cables or better. with 30 mon ths warranty [ warranty period: 30 months after the date of delivery ] ] , 10 pair switch board cable 0.63mm dia annealed copper conductor unarmoured,solid polyth ene insulated fully filled petroleum jelly or absorbent thixotropic gel , polythene sheathed telecom cable as per tec specs no. gr/cug- 01/03aug 2003 or later. [ warranty period: 30 months after the date of deliv ery ] ]