Additional Features
• Full-speed (12MHz) USB interface device implementation
Suspend/resume
Vendor-specific descriptions
Bus-powered USB device
Compatible with USB 2.0
• Data modem—ITU-T V.92 (V.92 model)
• Modem-on-hold
• Quick connect
• PCM upstream
• Modulations
V.90
V.34
V.32bis, V.32, V.22bis, V.22, V.23, and V.21, Bell 212A, and Bell 103
V.22bis fast connect
V.250 and V.251 commands
V.80 synchronous access mode
• Data compression and error correction
V.44, V.42bis, and MNP 5data compression
V.42 LAPM and MNP 2-4 error correction
• Fax modem send and receive rates up to 14.4kbps
V.17, V.29, V.27ter, and V.21 channel 2
EIA/TIA 578 class 1 and T.31 class 1
• Interfaces to optional serial EEPROM
• Data/fax/voice call discrimination
• Hardware-based modem controller
• Hardware-based DSP
• Worldwide operation
Complies to TBR21 and other country requirements
On-hook and/or off-hook caller ID detection for selected countries
Call progress, blacklisting
Internal ROM includes default values for 63 countries
Additional modified country profiles can be stored in internal SRAM or optional serial EEPROM
• In-band digital call progress
• Caller waiting detection
• Caller ID detect
On-hook caller ID detection
Off-hook call waiting caller ID detection during data mode when connected to a V.92 server
• Modem customization available through patch code that can be stored in optional serial EEPROM or internal SRAM
• Telephony/TAM
V.253 commands
2-bit and 4-bit ADPCM
4-bit IMA ADPCM
8-bit and 16-bit linear PCM
8-bit μ-law and A-law PCM coding
8kHz sample rate
Concurrent DTMF, ring, and caller ID detection
• Flow control and speed buffering
• Automatic format/speed sensing
• Asynchronous data
• LED driver outputs
• Voltage regulators on-chip
5V to 3.3V
3.3V to 1.2V
• System compatibility—CDCcompliant systems
Microsoft Windows
Linux
Macintosh computers
Sun workstations SmartDAA Features
• System-side powered DAA operates under poor line current supply conditions
• Ring detection
• Line polarity reversal detection
• Line current loss detection
• Pulse dialing
• Line-in-use detection during onhook operation
• Remote hang-up detection for efficient call termination
• Extension pickup detection
• Call waiting detection
• Digital PBX line protection
• Meets worldwide DC VI masks requirements