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Table 11-4
Loopback tests
Test
Item to Be Tested/
Objective
Signal Stream
Local audio
loopback
Local audio module
Microphone → 1 → 2 → speaker
Local video
loopback
Local video module
Camera → 3 → 4 → display
Local digital
loopback
Local audio-visual
modules
The terminal performs local audio and
video loopback tests simultaneously.
Remote audio
loopback
l
Remote audio module
l
Network transmission
Microphone → 1 → 5 → 6 → 7 → 8 → 6
→ 5 → 2 → speaker
Remote video
loopback
l
Remote video module
l
Network transmission
Camera → 3 → 5 → 6 → 9 → 10 → 6 →
5 → 4 → display
Remote digital
loopback
l
Remote audio-visual
modules
l
Network transmission
The terminal performs remote audio and
video loopback tests simultaneously.
Network Test
Table 11-5
Network test
Test
Item to Be Tested/
Objective
Signal Stream
Network test
IP access
Terminal → LAN or public network
Before a test, ensure that the terminal is connected to an IP network properly, the indicator of
the LAN network interface turns green, and the IP parameters are set correctly.
l
In
IP address
, enter an IP address. Ensure that the IP address entered and the IP address
of the terminal are in different network segments. Select
Start
. If the test is passed, it
indicates that the gateway settings and the IP address of the terminal are correct.
l
If the terminal exists in a private network, enter an IP address in a public network in
IP
address
, and then select
Start
. If the test is passed, it indicates that the gateway settings,
the NAT address, and the IP address of the terminal are correct.
Remote Control Test
Test keys on the remote control to check whether they function properly. If some of the keys
are checked, the
Remote Control Test
screen can be exited by pressing and holding the
on
the remote control.
After all keys have been tested, the
Remote Control Test
screen is exited automatically.
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.
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