4 Basic Rate Interface ports (I.421) for TE and NT mode
Hardware DTMF detection
Conference bridge
PCM bus connectors daisy chaining of max. 4 cards
4 dual-color LEDs (layer 1 state indicators)
Active channel switching (across multiple cards over the external
PCM bus)
certified
Point-to-Point (TE/NT) and Point-to-Multipoint (TE/NT) EuroISDN
protocol stack
Suitable for 3.3 volts and 5.0 volts 32 bit PCI 2.2 slots
Application:
ISDN BRI PBX
ISDN least cost router
Voice over IP BRI gateways
VoIP integration of ISDN equipment
PBX to PBX trunking
IVR
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