Diagnostics Menu
Chapter 6: Diagnostics
Page 6-8
VersaMux-4000 Operation & Installation Guide
Part No. 24001157
Revision C
Internal Loopbacks
illustrates an internal loopback on a port module. The internal loopback
sends the transmit data from the aggregate back to the aggregate as the receive
data. In addition the transmit data continues on to the user port.
Figure 6-4
Internal Loopback Diagram for a Port Module
illustrates an internal loopback on an aggregate module. The internal
loopback sends the transmit data from the multiplexer/demultiplexer back to the
multiplexer/demultiplexer as the receive data. In addition the transmit data
continues on to the aggregate port.
Figure 6-5
Internal Loopback Diagram for an Aggregate Module
Tx Data
Rx Data
Aggregate
Port Module
User Port
Tx Data
Rx Data
Mux/Demux
Aggregate Module
Aggregate Port