Part number definition
GY—— Communication room (field) outdoor optical cable
F —— Non-metallic reinforcement
T —— Grease filled structure
Z —— Flame retardant
Y —— Polyethylene sheath
GY
Communication room (field) outdoor optical cable
none
no reinforcement
B
Flat sha...
Part number definition
GY—— Communication room (field) outdoor optical cable
F —— Non-metallic reinforcement
T —— Grease filled structure
Y —— Polyethylene sheath
GY
Communication room (field) outdoor optical cable
none
no reinforcement
B
Flat shape
A
Aluminum-polyethyl...
Part number definition
GY—— Communication room (field) outdoor optical cable
T —— Grease Filled structure
Z —— Flame retardant
A —— Aluminum-polyethylene bonded sheath
5 —— Corrugated steel belt
3 —— Polyethylene sleeve
GY
Communication room (field) outdoor optical cable...
Part number definition
GY——Communication room (field) outdoor optical cable
T —— Filled structure
Y —— Steel-polyethylene bonded magnetic protection
5 —— Corrugated steel belt
3 —— Polyethylene sleeve
GY
Communication room (field) outdoor optical cable
none
no reinforcement
...
Part number definition
GY——Communication room (field) outdoor optical cable
T ——filled structure
S ——Steel-polyethylene bonded magnetic protection
GY
Communication room (field) outdoor optical cable
none
no reinforcement
B
Flat shape
A
Aluminum-polyethylene bonded sheath
5
C...
Part number definition
GY——Communication room (field) outdoor optical cable
T ——filled structure
A ——Aluminum-polyethylene bonded sheath
GY
Communication room (field) outdoor optical cable
none
no reinforcement
B
Flat shape
A
Aluminum-polyethylene bonded sheath
5
Corrugated s...
Part number definition
GY——Communication room (field) outdoor optical cable
X ——Cable center tube (cover) structure
T ——filled structure
W ——Steel polyethylene bonded sheath with steel wire (referred to as W sheath)
GY
Communication room (field) outdoor optical cable
none
no re...
Explain the difference between fiber optic cable, network cable and cable 2
2. Twisted pair
Twisted pair is a kind of flexible communication cable, which contains a pair of insulated copper wires. It is characterized by low price, so it is widely used, such as our common telephone lines. ...
Explain the difference between fiber optic cable, network cable and cable in detail
Twisted pair is a kind of flexible communication cable, which contains a pair of insulated copper wires. It is characterized by low price, so it is widely used, such as our common telephone lines. Accordin...
The difference between single-mode and multi-mode fiber transceiver
According to the transmission mode of light in optical fiber, it can be divided into: single mode fiber and multimode fiber
Um=1micron=0.001mm
The core diameter of multimode fiber is 50~62.5μm, the outer diameter of cladding...
