
13 ISDN BRI-S/T I/O CARD
3006M100-002
13-3
The edge connector fixes the card to any one of the motherboard’s expansion slots
1-6.
The connector plate fixes the female RJ-45 connector and signal LEDs to the
chassis rear panel with two Phillips-head screws and limits dust accumulation and
electromagnetic radiation.
The configuration jumpers allow the ISDN BRI-S/T I/O card to be configured as
Terminal Equipment (TE) or as Network Termination (NT).
13.1.1
ISDN BRI-S/T Jumper Settings
The ISDN BRI-S/T I/O card has a number of pin connectors that can be modified
with suitcase jumpers to change the configuration of the ISDN BRI-S/T I/O card.
These include jumpers for configuration and termination. The location of these
connectors, labeled LK 1 through LK 9, are shown in Figure 13-1.
Configuration
For Network Termination (NT) configuration, connect pins 1 and 2 of th
appropriate connector. For Terminal Equipment (TE) configuration, connect pins
2 and 3 of the same connector. The following table provides the list of connectors
and their jumper settings.
Figure 13-2 ISDN BRI-S/T Connector Plate
Table 13-1 ISDN BRI-S/T Connector Jumper Settings
Connector NT Configuration TE Configuration (Default)
LK1
pins 1-2
pins 2-3
LK2
pins 1-2
pins 2-3
Summary of Contents for CX900e
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