Applicable to non-proxied P25 PSU operation
(such as during TG translation), analog PSU or
Forced Analog / Forced Analog All PSU operation
when the selected MSU mode is Type 2 Trunked or
P25 Trunked (FDMA or TDMA).
This field will be marked red (invalid) if it:
• Points to zone entry
• Points to MSU channel, which has ‘TG Mode’
programmed as "Disabled"
• Points to value that is greater than Num. of
Items
• Points to an MSU channel, which does not
have proper set of VR channels in the list of
allowed VR channels (Emergency Revert MSU
channel must have all VR channels that the
originating MSU channel has)
1. Typically used when DVRS is deployed in a
conventional setup without a console to
acknowledge user’s emergency.