supply of cordcord,supply of line cord for master telephone of electronic lc gate communication s ystem as per rdso spec no.rdso/spn/tc/51/2021 (rev 1.0)amdt-1 or latest (with voice logging f acility) with latestamendment suitable for bentron make master telephone installed in adra division. n ote:- sample must be approve before actual delivery. [ warranty period: 12 months after the date of deli very ] ] , supply of line cord for slave telephone of electronic lc gate communication sys tem as per rdso spec no.rdso/spn/tc/51/2021 (rev 1.0)amdt-1 or latest (with voicelogging fac ility) with latestamendment suitable for bentron make slave telephone installed in adra division. note: - sample must be approve before actual delivery. [ warranty period: 12 months after the date of delivery ] ] , supply of coil cord for master telephone of electronic lc gate communication sy stem as per rdso spec no.rdso/spn/tc/51/2021 (rev 1.0)amdt-1 or latest (with voice logging fa cility) with latestamendment suitable for bentron make master telephone installed in adra division. no te:- sample must be approve before actual delivery. [ warranty period: 12 months after the date of deliv ery ] ] , supply of coil cord for slave telephone of electronic lc gate communication sy stem as per rdso spec no.rdso/spn/tc/51/2021 (rev 1.0)amdt-1 or latest (with voicelogging fa cility) with latestamendment suitable for bentron make slave telephone installed in adra division. not e:- sample must be approve before actual delivery. [ warranty period: 12 months after the date of delive ry ] ]