CX81801-7x/8x SmartV.XX Modem Data Sheet
1.3
1.3.1
Features
General Modem Features
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Data modem
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Quick connect, Modem-on-Hold, and PCM upstream functions (V.92 models)
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ITU-T V.92/V.90 (V.92 models), V.34 (V.92 and V.34 models), V.32bis, V.32,
V.29, FastPOS (V.29), V.22 bis, V.22, V.22 Fast Connect, V.23, V.21,
Bell 212A, and Bell 103
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V.250 and V.251 commands
Data compression and error correction
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V.44 data compression
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V.42 bis and MNP 5 data compression
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V.42 LAPM and MNP 2-4 error correction
Fax modem send and receive rates up to 14.4 kbps
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V.17, V.29, V.27 ter, and V.21 channel 2
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EIA/TIA 578 Class 1 and T.31 Class 1.0
V.80 synchronous access mode supports host-controlled communication protocols
with H.324 interface support
Interfaces to optional external ROM/flash ROM, RAM, and/or optional serial
EEPROM
Data/Fax/Voice call discrimination
Hardware-based modem controller
Hardware-based digital signal processor (DSP)
Worldwide operation
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Complies to TBR21 and other country requirements
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On-hook and/or off-hook Caller ID detection for selected countries
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Call progress, blacklisting
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Internal ROM includes default values for 29 countries
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Additional and modified country profile can be stored in internal SRAM
Caller waiting detection
Caller ID detect
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On-hook Caller ID detection
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Off-hook Call Waiting Caller ID detection during data mode in V.92, V.90,
V.34, V.32bis, and V.32
Distinctive ring detect
Modem customization available through patch code that can be stored in optional
serial EEPROM or internal SRAM
Telephony/TAM
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V.253 commands
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2-bit and 4-bit Conexant ADPCM, 8-bit linear PCM, and 4-bit IMA coding
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8 kHz sample rate
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Concurrent DTMF, ring, and Caller ID detection
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1-4
Conexant
102199B
CONEXANT [ CONEXANT SYSTEMS, INC ]
