Paradise Datacom Quantum, Инструкция по установке и эксплуатации

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Quantum and Evolution Series Installation and Operating Handbook
7-132
modem without the need for external loopback cables between the
Async ESC and Remote M&C ports. The following drawing shows the
internal connections that are made.
ESC Tx
ESC Rx
M&CRx
M&CTx
Link-Local
ESC Tx
ESC Rx
M&CRx
M&CTx
Link-Remote
With both of these options, the physical ESC port is disabled due to
being internally linked to the M&C port. The mode must be set according
to whether the modem is at the local or remote end of the link.
The effect of
Link-Local
is to transmit whatever is received over the
satellite ESC channel out onto the local modem’s M&C bus, while at the
same time, transmitting all incoming M&C messages out over the
satellite ESC channel.