Security - Alcatel LINKHUB HH41NH User Manual

5.5 Security

5.5.1 PIN.management
•. Enabling.SIM.PIN:.
1). When.SIM.PIN.is.disabled,.click.
2). Enter.a.SIM.PIN.that.is.4-8.digits.long.
3). Click.Apply.
•. Disabling.SIM.PIN:.
1). When.SIM.PIN.is.enabled,.click.
2). Enter the current SIM PIN.
3). Click.Apply.
•. Changing.SIM.PIN:.
1). When.SIM.PIN.is.enabled,.click.Change.SIM.PIN.
2). Enter.the.old.SIM.PIN.and.confirm.the.new.SIM.PIN..
3). Click.Apply.
Note: When.a.SIM.PIN.is.entered.incorrectly.3.times,.a.PUK.code.is.required..
You.can.obtain.this.by.calling.customer.service.using.your.SIM.
5.5.2 WAN.ping
For.improved.security,.your.device.will.not.respond.to.ping.commands.when.
this.function.is.disabled.
5.5.3 IP.filter
By.default,.any.device.connected.to.your.Cat4.Wireless.Home.Phone.is.al-
lowed.to.access.the.internet..You.can.use.the.IP.filter.to.block.specific.devices.
from.accessing.the.internet.
Disable:.All.connected.devices.can.access.the.internet.
Whitelist:.Only.devices.with.an.IP.address.added.to.this.list.can.access.the.in-
ternet.
Blacklist:.Devices.with.an.IP.address.added.to.this.list.cannot.access.the.inter-
net.
.
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