V.92 AND V.34 ISOMODEM
Si2494/39
V. 9 2 AND V. 3 4 I S O MODEM® WITH G LOBAL D A A
Features
Data modem formats ITU-T, Bell 300 bps up t...
Description
Si2494/39
V. 9 2 AND V. 3 4 I S O MODEM® WITH G LOBAL D A A
Features
Data modem formats ITU-T, Bell 300 bps up to 56 kbps V.21,V.22, V.29 Fast Connect V.44, V.42, V.42bis, MNP2-5 Automatic rate negotiation V.92 PCM upstream V.92 Quick connect V.92 Modem on hold
Type I and II caller ID decode No external ROM or RAM required UART, SPI, or parallel interface Flexible clock options
Low-cost 32.768 kHz oscillator 4.915 MHz oscillator 27 MHz clock input Integrated DAA Over 6000 V capacitive isolation Parallel phone detect Globally-compliant line interface Overcurrent detection AT command set support SMS / MMS support Firmware upgradeable
Applications
Point-of-sale terminals Security
EEPROM interface Commercial or industrial
temperature range DTMF detection/generation Si3000 Voice Codec Interface
Hardware support for mic, speaker, and/or handset
Programmable voice filters, limiters, and sidetone
Supports TBR-38, TIA/EIA4790 and other voice standards
Voice pass through with compression Supports telephone answering machine, music on hold, voice menus, etc
Full-duplex speakerphone support Line echo cancellation Acoustic echo cancellation
Medical Remote monitoring
Description
The Si2494/39 ISOmodem is a full-featured ITU V.92/V.34-compliant modem that provides connect rates of up to 56 kbps, full-duplex, over the public switched telephone network (PSTN). Offered as a chipset with the Si2494/39 system-sid...
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