Polycom RMX 1000 Guía De Introducción página 28

If you have no operation for 5 seconds on the above interface, the
system will automatically enter the normal mode. In that case you
need to reboot the system again to recreate the opportunity to
select rescue.
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The system remains in a startup state for approximately 1 minute.
When the screen shows the current system IP address, the system
now is running under the rescue mode successfully.
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