Iyini indinganiso yokufaka intambo yocingo, futhi yiziphi izimfuneko zezinto ezingavuthiwe?
Intambo yocingo ifaka izinga lamazwe ngamazwe Ngokusho kwe-DIN8140, MS21209, N913/N926A/N926B/N926C (GE special), 1301-SCT 149+ Uen (Ericsson special), BS 7752 (UK), MO-44421 (Toshiba Japan) an. .
buka imininingwane