LC89201

Support for the following ITU-T standards: V.29 (9600,7200 and 4800 bps), V.27ter (4800 and 2400 bps),
V.21ch2 (300 bps), T.30, and T.4.
Half-duplex operation.
Group III facsimile support.
Automatic switching between high- (V.29 and V.27ter)and low-speed (V.21ch2) incoming facsimiles.
Short training (for ITU-T V.27ter only).
HDLC framing and deframing (V.29, V.27ter, andV.21ch2).
Dual-tone multifrequency (DTMF) generation anddetection.
Call progress tone detection.
Pseudo link back tone generation.
Built-in automatic adaptive equalizer.
Built-in fixed-amplitude amplifier.
- Link amplitude equalizer
- Cable amplitude equalizer
Built-in transmission filters (digital filters).
Programmable transmission level adjustment.
Dynamic range for reception of 0 to 47 dBm.
Programmable reception sensitivity adjustment.
DTE interface.
- Serial interface (ITU-T V.24)
- Parallel interface (4 words * 8 bits, with built-in FIFO)
Programmable interrupt generator.