ET-747 IP Phone User Manual
t
dress of other IP Phone directly.
o register. In this case, can call the IP ad
(c). When the IP Phone is configured to use a gatekeeper or proxy server, but not
yet registered successfully or failed, the LCD screen will display the
following message:
Registering (number)
Date Time
Registering” message displayed, the IP phone can not make
an
lection and the on-hook / off-hook function
can work OK.
(d).
ver, the LCD screen will display the following message:
d message)
When the “
y calls now. But the menu se
When the IP Phone is failed in registering to a H.323 gatekeeper or SIP
proxy ser
RegFail (faile
Date Time
The failed message could be one of the followings :
(1). Duplicate: means that the registering number is duplicated with others,
or the IP Phone’s previous registration information is still kept in the
atekeeper/proxy server if not unregistered last time(this could
information is not cleared,
may need to wait about 4 minutes to let IP Phone register successfully
(2)
ccount (username / password / H.323 ID) is
ot correct, please check your account again.
n not make any
calls now. But the menu selection and the on-hook / off-hook function can
w
(e). When the IP Phone is failed in registering to a H.323 gatekeeper or SIP
g
happened when the IP Phone is powered off instead of restarted from
the menu item). If the previous registration
again.
. Security : means that the a
n
When the RegFail message displayed, the IP phone ca
ork OK.
proxy server, the LCD screen will display the following message :
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