
Table 11-10
Troubleshooting methods for the problems that arise during conference control
Problem
Possible Cause
Solution
The local and remote
sites cannot
communicate with
each other using site
numbers.
The local or remote site is not
registered with the gatekeeper.
In this case, the local site
cannot translate the site number
of a remote site to the
corresponding IP address using
the gatekeeper. Therefore, calls
cannot be placed to the remote
sites using the relevant site
number.
If a remote site places a call to
the local site and if the
gatekeeper provides a message
indicating that the local site is
not registered with the
gatekeeper, the call cannot be
set up.
Check the registration settings, and
then re-register with the gatekeeper.
The local or remote site is not
connected to an IP network.
Check the IP network settings and
the connection of the IP network
cable. Ensure that the settings are
correct and the cable is connected
properly.
The local site cannot
place a call to a
remote site.
The local or remote site is not
connected to an IP network.
Check the IP network settings and
the connection of the IP network
cable. Ensure that the settings are
correct and the cable is connected
properly.
The NAT settings are incorrect.
If the local site is in a private
network and if the remote site
is in another private network or
in a public network, check
whether the local site can
communicate with the remote
site. If not, check whether the
NAT settings are correct.
Access the screen for setting NAT
parameters, and then set the
parameters properly.
The gatekeeper with which the
local or remote site is registered
does not support the function of
placing calls using IP
addresses.
Choose
Settings
>
Network
>
IP
>
H.323
at the local and remote sites
respectively, and then disable the
gatekeeper.
HUAWEI 9000 HD Video Terminal
Administrator Guide
11 Maintenance and Troubleshooting
Issue 09 (2012-09-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
168