covers the requirements of inside-outside
station wire used for direct connection from
the outside protector to the subscriber's
set by The Telephone Organization of Thailand
: Conductor : Solid annealed bare
copper wire, 0.50,0.65 and 0.90 mm.
(24,22,19 AWG) in size.
Insulation : Color coded solid high
Twisted Pairs : The insulated conductors
are twisted into pairs triple or quad.
The four conductors of the quad shall
be twisted into a " Spiral configuration
with the red and green conductors diagonally
four " opposite each other in the
Identification of conductors :