This specification covers the general requirements for fiber optic patch cord, The cables are high grade duplex cable available FR-LSZH. The patch cords are low insertion loss and high return loss. Good in repeatability and exchangeability. The patch cord shall be factory assembled with high quality control and 100% test Provide label for easily to identify. The patch cord shall be available length in 3, 5, and 10 meters or other.
        
LINK fiber optic patch cord support application such as 25/40/50/100/200/400Gbps Ethernet, IEEE802.3ae 10G Ethernet, IEEE802.3z Gigabit Ethernet, IEEE802.3u Fast Ethernet, 52/155/622Mbps, 1.2Gbps ATM, FDDI, Fiber channel, FTTx, CATV, CCTV and others.

ANSI/TIA-568.3-D
ANSI/TIA/EIA-568-C.3 
ANSI/ICEA 596
FOTP EIA/TIA-455
ITU-T G.652D, G.657A1 (Singlemode)
ITU-T G.651 (Multimode) 
GR 326 CORE (Singlemode) 
UL, FR-LSZH, OFNR
ISO/IEC 11801:2017
ISO/IEC 11801:2011 (Ed.2.2)
IEC 60793, IEC 60794, IEC 60332-1-2
IEC 61300-2, IEC 61300-3
IEC 61034-2, IEC 60754-2
TIA/EIA-604, FOCIS 3, FOCIS 10
RoHS Compliant, EN 50173-1