E&M Voice Frequency Interface Unit 8-ports, 2/4-wire, voice conference
TUEM1 2/4W E&M VF 8-port
Характеристики
Производитель | KEYMILE |
Тип | TUEM1 |
E&M Voice Frequency Interface Unit 8-ports, 2/4-wire, voice conference
Производитель | KEYMILE |
Тип | TUEM1 |