电信局的大对数线序，大对数语音电缆线序 ，通信电缆线序色谱，HYA通信电缆线序色谱认识表
大对数语音电缆线序- 大对数音频电话线:大对数电缆:  阻燃大对数电缆：阻燃大对数：阻燃大对数音频电缆：大对数电缆型号：HYA  HYAT  HYAC  HYA23  HYAT23  HYAT53    ZRC-HYAT  ZRC-HYAT53  ZRC-HYAT23
大对数音频电缆

HYA150×2×0.4 WDZ-HYA WDZ-HYA53;WDZ-HYA23 阻燃大对数电线型号| 大对数音频电缆ZR-HYA、ZR-HYAC、ZR-HYAT、ZR- HYA53、ZR-HYAT53、ZR-HYV、ZR-HYA23、ZR- HYAT23、ZR-HYA22、ZR-HYAT22大对数电缆1000对1200对1400对1600对1800对2000对2400 大对数电缆HYA线经0.4 0.5 0.6 0.7HYAT通信电缆（HYAT600*0.4） HYA22 ZRC-HYA ZRC-HYAT ZRC-HYAT23 HYA HYA23 HYA53 HYAT HYAT23 HYAT53 HYAC HJVV HPVV HPVV22 PYV HYV AZVP HYV22 PYV22 充油铠装通信电缆|直埋电缆 HYAT53 10x2x0.5 20x2x0.5 30x2x0.5 50x2x0.5 100x2x0.5 HYAT53 10×2×0.4 HYAT53 15×2×0.4 HYAT53 20×2×0.4 HYAT53 25×2×0.4 HYAT53 30×2×0.4 HYAT53 50×2×0.4 HYAT53 75×2×0.4 HYAT53 100×2×0.4 HYAT53 150×2×0.4 HYAT53 200×2×0.4 HYAT53 300×2×0.4 HYA400×2×0.4 HYA500×2×0.4 HYA600×2×0.4 HYA800×2×0.4 HYA900×2×0.4 HYA1000×2×0.4 HYA1200×2×0.4 HYA1400×2×0.4 HYA1600×2×0.4 HYA1800×2×0.4 HYA2000×2×0.4 HYA2400×2×0.4 HYAT53 5×2×0.5 HYAT53 10×2×0.5 HYAT53 15×2×0.5 HYAT53 20×2×0.5 HYAT53 25×2×0.5 HYAT53 30×2×0.5 HYAT53 50×2×0.5 HYAT53 75×2×0.5