Video Access Interface
Wavelet video coding/decoding

2 independent video channels

Compression rate dynamically adjustable

End-to-end delay <100 ms

Ethernet Access Interface
10base-T Ethernet

Multiple Emulated Ethernet LAN sections

Medium-speed Data Access Interface

X.21, or RS-232, or RS-422
Max. bitrate 256kbps (RS-422)

ISDN Access Interface
Bri: 2 independent transparent BRI connections

S or U physical connections

Pri: Transparent G703/G704 connection

Data & Audio Access Interface
2 x RS-232

2 x audio - in/out (7kHz)

4 x discrete I/O

POTS & Data Access Interface
4 x  analogue telephone/modem connections

1 x RS-232