Hayes Microcomputer Products RCV56HCF - Manual (Page 8)

RCV56HCF PCI/CardBus Modem Designer’s Guide
ROCKWELL PROPRIETARY INFORMATION 1129 1-2
•
AudioSpan (simultaneous audio/voice and data)*
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ITU-T V.61 modulation (4.8 kbps data plus audio)
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Handset, headset, or half-duplex speakerphone
•
ITU-T V.70 DSVD (option)
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ITU-T G.729 Annex A with interoperable G.729 Annex B
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SIG (special interest group) DigiTalk DSVD
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Voice/silence detection and handset echo cancellation
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Handset, headset, or half-duplex speakerphone
•
Full-duplex speakerphone (FDSP) mode
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Over PSTN or ISDN B channel (option)
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Switching to/from data, fax, DSVD and VoiceView
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Microphone gain and muting
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Speaker volume control and muting
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Adaptive line and acoustic echo cancellation
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Loop gain control, transmit and receive path AGC
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Acoustic echo cancellation concurrent with DSVD
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Noise suppression
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Room monitor
•
V.80 and Rockwell Video Ready synchronous access modes support host-controlled communication protocols
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H.324 interface support
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V.8/V.8bis and supporting AT commands (V.25 ter with Annex A)
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Data/Fax/VoiceView/Voice call discrimination
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Voice, telephony, audio, VoiceView
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Voice (8-bit
µ
-Law compression/decompression)
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TIA-695 command set
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VoiceView alternating voice and data (option)
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8-bit linear and 8-bit
µ
-Law record/playback
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8.0 kHz, 11.025 kHz, 22.050 kHz and 44.1 kHz (down sampled to 11.025)
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Handset, acoustic, line echo cancellation
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Music on hold from host or analog hardware input
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TAM support with concurrent DTMF detect, ring detect and caller ID
•
World-class operation (option)
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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
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Windows 95 and Windows NT operating systems
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Microsoft's PC 97 Design Initiative compliant
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Unimodem/V compliant
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32-bit PCI Local Bus interface
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Conforms to the PCI Local Bus Specification, Production Version, Revision 2.1
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PCI Bus Mastering interface to the MDP
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CardBus support with 512-byte RAM for CIS
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33 MHz PCI clock support
•
Device packages:
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Bus Interface in 176-pin TQFP
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MDP in 144-pin TQFP
•
+3.3V operation
* See Note 6 in Table 1-1.