Universal Serial Port (USP) Line Card
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OmniAccess 5740 Unified Services Gateway CLI Configuration Guide
Alcatel-Lucent
ALCATEL-LUCENT SPECIFIC OVERVIEW
The USP line card provides up to 4 synchronous serial interfaces for the
OmniAccess 5740 USG platform. Each interface supports full-duplex operation at
speeds up to 2 Mbps. The card has 2 external ports/connectors. The serial cable
that is connected to each port/connector provides 2 ports and determines the
physical interfaces type (V.35/X.21/RS-232) and mode of operation (DTE/DCE).
1. V.35/X.21/RS-232 Card LEDs
2. V.35/X.21/RS-232 Port LEDs
3. 68 pin VHDCI Connector
4. Thumb Screw
Figure 24: Universal Serial Port Line Card (V.35/X.21/RS-232)
Note: For information on the pin out connection and the LED status of the USP Line Card
with respect to each port, refer “OmniAccess 5740 Unified Services Gateway
Hardware Users Guide”.
FEATURE SUPPORTED
The USP card provides the following features:
• V.35/X.21/RS-232 physical interfaces
• DTE and DCE modes
• Data rate up to 2 Mbps per interface
• Layer2 protocols - HDLC, PPP, Frame Relay, Multilink PPP, Multilink Frame Relay
on each serial interface
• OIR of the line card
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