B400E is a PCI Express 1.0 card supporting 4 BRI S/T interfaces. NT/TE mode can be independently configured on each of the 4 ports. It can be used to build Asterisk based systems such as ISDN PBX and VOIP gateway.

Target applications:
High performance ISDN PC cards
ISDN PABX for BRI
VoIP gateways
ISDN LAN routers for BRI
ISDN least cost routers for BRI
ISDN test equipment for BRI

Features:
Four integrated S/T interfaces
ITU-T I.430 and TBR 3 certified and S/T ISDN supporting in TE and NT mode
PCI Express 1.0 slot
DTMF detection on all B-channels
Multiparty audio conferences bridge
PCM bus connectors daisy chaining
Each of the 4 ports can be independently configured for TE or NT mode
Application ready: Use Asterisk to build your IP-PBX/Voicemail system

RoHS compliant