SYSTEM AND GROUP SCANNING
42
systems are not scanned). If roaming is enabled, registration on other sites
occurs normally and scanning of LTR-Net systems occurs as just
described.
However, if the current LTR-Net site is lost and no other LTR-Net
site can be located, the LTR and conventional systems in the scan list are
also scanned. Searching for an LTR-Net site continues and if one is again
detected, registration on that site occurs and the LTR and conventional
systems are no longer scanned. This operation can provide uninterrupted
operation in areas which have not been converted to LTR-Net operation.
LTR and Conventional Mode Scanning
When an LTR or conventional system is selected with system scan-
ning enabled and roaming disabled, scanning is sequential through only
the LTR and conventional systems in the scan list (LTR-Net systems are
not scanned). If roaming is enabled, only LTR-Net systems or all three
system types may be scanned as described in the preceding LTR-Net
description.
Scan List Programming
General
NOTE: The selected (displayed) system and group are always scanned
even if they have been deleted from the scan list.
NOTE: Deleting LTR-Net systems from the scan list also deletes them
from locality searching when roaming, even if scanning is disabled.
The scan list status of the displayed system is changed by pressing
FCN S.A/D, and the status of the displayed group is changed by pressing
FCN G.A/D. The displayed system is in the scan list and scanned
normally when is displayed, and the displayed group is scanned when
is displayed (see preceding illustration). Deleting a system only
temporarily deletes the groups associated with that system because when
a system is added back into the scan list, the original group scan list is
again active.