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●uses the pci bus and complies with the pci2.2 standard protocol. ●the single card supports 32-line analog telephone/voice access, which is the largest in domestic similar products.
●the voice codec supports g.711 a/u rate, ima adpcm codec, and automatic gain adjustment.
●caller identification supports both fsk and dtmf cid modes, and the acceptance rate is not less than 99.9%.
●support dtmf detection, adjustable sensitivity.
●provide real-time monitoring function, built-in op amp, external active speaker for real-time monitoring.
●support multi-channel mixed recording.
●support real-time detection of signals.
●call progress monitoring, call, mute detection.
●the maximum capacity of a single machine is 10 cards, which means that a single machine can achieve 320 simultaneous recordings. industry application: (1) enterprise and community call center recording systems; (2) military, power, coal production and other scheduling systems; (3) recording of field equipment such as bank pickups; (4) radio recordings. analog recording card application network diagram: |