RCV56HCF PCI/CardBus Modem Designer’s Guide
∙AudioSpan (simultaneous audio/voice and data)*
−
−Handset, headset, or
∙
−
−SIG (special interest group) DigiTalk DSVD
−Voice/silence detection and handset echo cancellation
−Handset, headset, or
∙
−Over PSTN or ISDN B channel (option)
−Switching to/from data, fax, DSVD and VoiceView
−Microphone gain and muting
−Speaker volume control and muting
−Adaptive line and acoustic echo cancellation
−Loop gain control, transmit and receive path AGC
−Acoustic echo cancellation concurrent with DSVD
−Noise suppression
−Room monitor
∙V.80 and Rockwell Video Ready synchronous access modes support
−H.324 interface support
∙V.8/V.8bis and supporting AT commands (V.25 ter with Annex A)
∙Data/Fax/VoiceView/Voice call discrimination
∙Voice, telephony, audio, VoiceView
−Voice
−
−VoiceView alternating voice and data (option)
−
−8.0 kHz, 11.025 kHz, 22.050 kHz and 44.1 kHz (down sampled to 11.025)
−Handset, acoustic, line echo cancellation
−Music on hold from host or analog hardware input
−TAM support with concurrent DTMF detect, ring detect and caller ID
∙
−Call progress, blacklisting, multiple country support
∙Integrated internal hybrid
∙Caller ID and distinctive ring detect
∙Modem and audio paths concurrent across PCI bus
∙Single profile stored in host
∙System compatibilities
−Windows 95 and Windows NT operating systems
−Microsoft's PC 97 Design Initiative compliant
−Unimodem/V compliant
∙
−Conforms to the PCI Local Bus Specification, Production Version, Revision 2.1
−PCI Bus Mastering interface to the MDP
−CardBus support with
−33 MHz PCI clock support
∙Device packages:
−Bus Interface in
−MDP in
∙+3.3V operation
* See Note 6 in Table
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