Brama FXO, ATA, adapter
Support FXO redial, auto transform Sip call to DTMF call to realize once dial
Support VOIP-PSTN, PSTN-VOIP direct route dialing.
Support anti-pole signal detecting
Support configure various audio frequencies: Dialing tone, busy tone manually
Support many modes Call waiting, call transfer, 3-way call, call forward.
Support the configuration of the FXS, FXO with different impedances, fits for different countries standard.
Support ID Display
Support point-to-point call.
Set the number end mode
Support polarity reverse and answer supervision
Support Silence Suppression, VAD (Voice Activity Detection).
Support CNG (Comfort Noise Generation).
Support Echo Suppression and AGC(Automatic Gain Control)
Support passing through and T. 38 fax
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