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Contents
Installation and Maintenance Manual Nimbra 300 Series
©2006 Net Insight AB, All rights reserved
4 x DS3/E3 Trunk Module
The Trunk Module features 4 standard bi-directional 75 Ohm, BNC ports. Each
port can utilize up to 42.5 Mbps 84 slots (DS3) / 32.8 Mbps 65 slots (E3) for
user payload. Since ports can be trunked together, it is possible to carry up to
170 Mbps (DS3) / 131 Mbps (E3) of payload to and from the board.
The front panel of the module is shown below.
Figure 8. Front panel 4 x DS3/E3 Trunk Module
In normal operation the Power LED is lit and the Remove indicator LED is off.
A Request removal button is used when the Module should be replaced (see
chapter Hardware Maintenance). Status indicator LEDs provide information
about the status of the respective ports. Refer to chapter Specifications for
information about these indicators.
To insert, disconnect or replace a trunk module, refer to chapter Hardware
Maintenance.