CX06833-3x/4x SMXXD Modem Data Sheet
1.3
Features
1.3.1
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
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Data compression and error correction
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−
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V.44 data compression
V.42 bis and MNP 5 data compression
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
EIA/TIA 578 Class 1 and T.31 Class 1.0
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•
•
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
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•
•
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Data/Fax/Voice call discrimination
Hardware-based modem controller
Hardware-based digital signal processor (DSP)
Support for many country-specific DAA configurations
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−
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On-hook and/or off-hook Caller ID detection for selected countries
Call progress, blacklisting
Internal ROM includes default values for 29 countries
Additional and modified country profile can be stored in internal SRAM
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•
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
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•
Distinctive ring detect
Modem customization available through patch code that can be stored in optional
serial EEPROM or internal SRAM
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Telephony/TAM
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−
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V.253 commands
2-bit and 4-bit Conexant ADPCM, 8-bit linear PCM, and 4-bit IMA coding
8 kHz sample rate
Concurrent DTMF, ring, and Caller ID detection
1-4
Conexant
102228A
CONEXANT [ CONEXANT SYSTEMS, INC ]
