Quad span asterisk E1 PRI card with EC module, asterisk pci e1 card, voip e1 card
BD420D is a four ports, selectable E1 (32-channel) or T1 (24-channel) card, This card supports both voice and data modes on its every span.
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.
Features Support 4*E1/T1 interface, ( E1/T1 selectable) Using the Dahdi driver : wct4xxp.ko, any driver patch no need Supporting Hardware HDLC and channel switching. System supported: Asterisk®, Elastix®, FreeSWITCH™, PBX in a Flash, trixbox®, Yate™ etc Applications: ISDN PRI PBX v
oip PRI gateways VoIP integration of ISDN equipment Call Center Traditional Calls/VoIP Calls Conference Callback Service PBX to PBX trunking IVR system Quality Assurance Five years parts and labour Free online support Refundable 3-month return Technical Specifications Protocols PRI (Both N. American and Standard Euro) Chan_SS7 Open R2 Voice Modes Pri CPE and PRI NET: 4ESS(AT&T) DMS100
Interface 4*E1/T1 PCI 2.2 (5.0v and 3.3v supported)
Dimension 124mm(length)*94mm(height)
Led 4 dual-color LEDs (layer 1 state indicators)