User's Manual

Table Of Contents
108
Accessories
Enhanced and Multi-Unit Line Cords
Surveillance Accessories
Earpieces
NTN7373 110 V interchangeable line
NTN7374 220 V interchangeable line (2-prong Euro plug)
NTN7375 240 V interchangeable line (3-prong UK plug)
BDN6641 Ear mic, high noise level up to 105 dB, grey (must
order BDN6671 interface module)
BDN6664 Earpiece with standard earphone, beige
BDN6665 Earpiece with extra-loud earphone (exceeds OSHA
limits), beige
BDN6666 Earpiece with volume control, beige
BDN6667 Earpiece, mic and PTT combined, beige
BDN6668 Earpiece, mic and PTT separate, beige
BDN6669 Earpiece, mic and PTT combined, with extra-loud
earphone (exceeds OSHA limits), beige
BDN6670 Earpiece, mic and PTT separate with extra-loud ear-
phone (exceeds OSHA limits), beige
BDN6677 Ear mic, standard, noise up to 95 dB (must order
BDN6671 interface module), black
BDN6678 Ear mic, standard, noise up to 95 dB (must order
BDN6671 interface module), beige
BDN6726 Earpiece with standard earphone, black
BDN6727 Earpiece with extra-loud earphone (exceeds OSHA
limits), black
BDN6728 Earpiece with volume control, black
BDN6729 Earpiece, mic and PTT combined, black