Main type series of self-supporting aerial optical fiber cables (type/descriptions/applications):
1) GYTC8A:
a) Metal strength messenger wire, stranded loose tube, aluminum tape shielding,
black PE sheath, figure 8 self-support outdoor optical cable
b) Core network/metropolitan area network/access network
2) GYTC8S:
a) Metal strength messenger wire, stranded loose tube, steel tape shielding, black
PE sheath, figure 8 self-support outdoor optical cable
b) Core network/metropolitan area network/access network