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Operafon
e IP Executive Inst
allation Gui
de
21
Step 3
De
fine the port forwarding for TCP
Click
on the link
‘Custom
Services’ on
the top
left corn
er of the s
creen and
the foll
owing scr
een is
displa
yed
1
...
...
19
20
21
22
23
...
...
39
