1) GYTA33:
A) Central metal strength member, stranded loose tube, aluminum tape shielding, single layer of steel wires, black PE sheath outdoor optical cable
B) Core network/metropolitan area network/access network

2) GYTA333:
A) Central metal strength member, stranded loose tube, aluminum tape shielding, single layer of steel wires, black PE sheath outdoor optical cable
B) Core network/metropolitan area network/access network

3) GYTS333:
A) Central metal strength member, stranded loose tube, steel tape shielding, double layer of steel wires, black PE sheath outdoor optical cable
B) Core network/metropolitan area network/access network.