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2 Installation
SBC300 Session Border Controller
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10
Step1
: In case that the network cable is inserted into one of the service ports, please pull out the network cable and
insert it into the ‘Admin’ port. If the indicator for the ‘Admin’ port is on, it can be concluded that the corresponding
service port is faulty.
In case that the network cable is inserted into the ‘Admin’ port, please pull out the network cable and insert it into
one of the service ports. If the indicator for the corresponding service port is on, it can be concluded that the ‘Admin’
port is faulty.
Step2
: If the corresponding indicator is still dull after the network cable is inserted into other network port, please
connect the network cable to a laptop or a PC, and then go to visit a website.
Step3
: If the laptop or PC can visit a website normally, it can be concluded that the network cable is usable but the
network port of SBC300 is faulty.
Step4
: If the laptop or PC cannot visit a website, it can be concluded that the network cable is unavailable.