BPDT-HTT
(Drop wire)
BAPDT
(Drop wire with suspension wire)
BPVDT
(Drop wire with
double layer)
BPVCT
(Jumper wire)
l l l l
PDV&PDV-K
(Indoor)
VBV & VBV-K
(Indoor)
J-Y(St)Y...Lg VB-APV K
l l l l
VB-APV PD-PAP
(Underground
telephone cables)
PD-APA
(Aerial type
telephone cabla)
J-YY...Bd
l l l l
A-2Y(L)2Y J2Y(St)Y...Bd PCM  
l l l l