Model Number: 4-port Asterisk card
Brand Name: Houyuan
Key Specifications/Special Features:
Product features:New version, our second generation digital cardsSupports EC module with octasic EC chipHardware channel switchingMore efficient processing ability
Supports hardware HDLC
Provides E1/T1/J1 support in one card
Compliance with international telecommunications standards
Specifically designed for the asterisk platform, available for Free switch, Yate and other open source project
Highlights:
- Efficient: optimization of DMA transmission and hardware switching
- Clock: support the master-slave clock, so several different carriers can be connected simultaneously
- Interfaces: mixing T1/E1/J1 have been supported
- Line coding: HDB3/AM/B8ZS
- Frame format: CRC4/non-CRC4/ESF/D4T1/E1
- HDLC processing: independent hardware HDLC transceiver
- Driver optimization: specifically optimization for high volume data transmission in drivers