User's Manual
Manuals
Brands
Nanjing Hanlong Technology Manuals
Electronics
IP Phone
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1.
Cli
ck
Setting
→
V
oice.
2.
Se
lect
the
des
ired
value
in
the
Handset
/He
adset/Han
dfree
extra
loud
field.
3.
Cli
ck
to
s
ave
the
configurat
ion.
Note:
Only
when
the
volume
adjustm
ent
on
the
LCD
is
greater
than
+7,
the
extra
loud
will
take
effect.
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