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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 shape…

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 steel belt Codename Coating…

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 Corrugated steel belt Codename…

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 B…

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 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…

  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…

  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…

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…

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-polyethylene bonded sheath…