Digital Telephony Cards
Product Features
l New version, our second generation digital cards.
l Supporting EC Module with Octasic EC chip.
l Hardware channel switching.
l More efficient processing ability
l Supporting Hardware HDLC.
l Providing E1/T1/J1 support in one card
l Compliance with international telecommunications standards
l Specifically designed for the Asterisk platform, available for Freeswitch, 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 / AMI / 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.
