BD120DE-EC is a 1 ports, selectable E1 (32-channel) or T1 (24-channel) card,This card supports both voice and data modes on its single span.
There is echo cancellation hardware with this product,the HDEC use Octasic EC chip.
The card supports industry standard telephony and data protocols, including R2,SS7 and Primary Rate ISDN (PRI) protocol families for voice and PPP, Cisco HDLC, and Frame Relay data modes.
With the improved I/O speed, the card reduces CUP usage and increases card density per server.One host can plugged with multiple cards, particularly suitable for the development of Asterisk & freeswitch based applications.
Product Features
- support 1*E1/T1 interface,( E1/T1 selectable)
- sing the Dahdi driver : wct4xxp.ko,any driver patch no need
- HDEC Module with Octasic EC chip.
- Supporting Hardware HDLC and channel switching.
- system support:elastix2.4.0,trixbox2.8.0,goautodial3.0 etc
Technical Specifications
Interface
1*E1/T1
PCI express 1.0
Dimension
124mm(length)*940mm(height)
Led
1 dual-color LEDs (layer 1 state indicators)
Applications:
ISDN PRI PBX
Voice over IP PRI gateways
VoIP integration of ISDN equipment
PBX to PBX trunking
IVR