Samsung SCS26UC4 User Manual page 22

unauthorized user to access. Callers on the managed access list are
always given priority access to the Network Extender.
Note: Both authorized and unauthorized callers may see more service bars
on their Verizon Wireless handset due to their proximity to the Verizon
Wireless Network Extender.
Note: A fourth channel is always reserved for emergency (E911) calls to any
user within range of the Network Extender.
Troubleshooting 18