Specification

Type code and product name

HYA-Local telephone cable,solid copper conductor, solid insulation,LAP sheath

HYAC-Local telephone cable,solid copper conductor, solid polyolefine insulation,messenger strand,LAP sheath

HYAT-Local telephone cable,solid copper conductor, solid polyolefine insulation,Stalpeth sheath

HYAT53-Local telephone cable,solid copper conductor, solid polyolefine insulation,jelly filling,Stalpeth sheath

HYAT53-Local telephone cable,solid copper conductor, solid polyolefine
insulation,jelly filling,Stalpeth sheath

Table 1: Application places

Type code	Main Application Place
HYA	Aerial,duct
HYAC	Aerial
HYAT	Cable trough,cable trench,duct
HYA53	Duct,bury
HYAT53	Bury, duct

Table 2:Conductor diameter and number of pairs

Conductor diameter		Number of pairs in a cable
0.40 26AWG	Non-filling	10,20,30,50,100,200,300,400,600,800,900,1000,1200,1600,1800,2000,2400
	Filling	10,20,30,50,100,200,300,400,600,800,900,1000,1200,1600,1800,2000,2400
0.50 24AWG	Non-filling	10,20,30,50,100,200,300,400,600,800,900,1000,1200,1600
	Filling	10,20,30,50,100,200,300,400,600,800,900,1000
0.60 22AWG	Non-filling	10,20,30,50,100,200,300,400,600,800,900,1000
	Filling	10,20,30,50,100,200,300,400,600,800
0.80 20AWG	Non-filling	10,20,30,50,100,200,300,400,600
	Filling	10,20,30,50,100,200,300,400