6.1 Troubleshooting
6.1.1 Installation
PROBLEM
PROBABLE CAUSE
SOLUTION
You cannot make/receive
calls via an IP network.
•
Poor connection
•
Make sure that an 8-pin twisted pair cable
is used for connection.
•
Make sure that none of the CAT 5/CAT 5e
cables in use are over 100 m in length.
•
Make sure that a straight cable is used for
connection to a switching hub.
•
Network malfunction
•
Make sure that all network devices in use
are switched on.
SIP phones do not operate.
•
SIP phone not
registered
•
Register the corresponding SIP phone.
•
SIP phone malfunction
•
Replace the SIP phone.
•
Poor connection
•
Make sure that an 8-pin twisted pair cable
is used for connection.
•
Make sure that none of the CAT 5/CAT 5e
cables in use are over 100 m in length.
•
Make sure that a straight cable is used for
connection to a switching hub.
•
Network malfunction
•
Make sure that all network devices in use
are switched on.
The Control Box does not
operate properly.
-
•
Restart the Control Box (refer to
"6.1.3 Restarting the Control Box").
•
Turn off the power switch, and then turn it
back on.
•
Turn off the power switch, and then
unplug the Control Box. After 5 minutes,
plug the Control Box back in, and turn the
power switch back on.
The STATUS indicator on
the front of the cabinet
turns on red.
•
A major system error
has occurred in the
Control Box.
•
See the error log using Web Maintenance
Console (refer to "6.1.4 Troubleshooting
by Error Log").
6.1.2 Operation
PROBLEM
PROBABLE CAUSE
SOLUTION
•
Whenever you try to
make calls using a SIP
phone, a busy tone is
heard.
•
The status of the port
that the SIP phone is
connected to is Out of
Service.
•
Change the port status from Out of
Service to In Service using Web
Maintenance Console.
6.1 Troubleshooting
58
Installation Manual
Содержание VL-VN1700
Страница 4: ...Introduction 4 Installation Manual ...
Страница 24: ...2 2 2 System Capacity 24 Installation Manual ...
Страница 38: ...3 5 Starting the Control Box 38 Installation Manual ...
Страница 50: ...4 7 Programming UM System Manager Features 50 Installation Manual ...
Страница 56: ...5 2 Port Security 56 Installation Manual ...
Страница 63: ...Section 7 Appendix This section provides information about System Prompt Languages Installation Manual 63 ...
Страница 65: ...Note Installation Manual 65 ...
Страница 66: ...Note 66 Installation Manual ...
Страница 67: ...Note Installation Manual 67 ...