Le79228 Description
FEATURES High performance digital signal processor provides programmable control of all major line card functions A-law/µ-law and linear codec/filter Transmit and receive gain Two-wire AC impedance Transhybrid balance Equalization DC loop feeding Smooth or abrupt polarity reversal Loop supervision Off-hook debounce circuit Ground-key and ring-trip filters Internal ringing generation and integrated ring-trip...
Le79228 Key Features
- High performance digital signal processor provides programmable control of all major line card functions
- A-law/µ-law and linear codec/filter
- Transmit and receive gain
- Two-wire AC impedance
- Transhybrid balance
- Equalization
- DC loop feeding
- Smooth or abrupt polarity reversal
- Loop supervision
- Off-hook debounce circuit