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Products > side ring > Guanxin Electronics Co., Ltd | Similar Products

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side ring

" found 3 Products from Guanxin Electronics Co., Ltd, China

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PCI Telephone Recorder: ring system. Features: 1, PCI interface bus, plug and play, whole based on DSP architecture 2, Parallel connection and high-impedance recording module, do not have any influence to both sides talk ...

8 Channel Telephone Call Recorder: sides talk 3, Accurately judge the channel status(Pickup/Hangup, Ring times, Open-circuit or Short-circuit, Activity/Silence, Busy tone on line) 4, Supports three start-up modes respectively for ...

4 Channel Telephone Recorder: sides talk 3, Accurately judge the channel status(Pickup/Hangup, Ring times, Open-circuit or Short-circuit, Activity/Silence, Busy tone on line) 4, Supports three start-up modes respectively for ...

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