Troubleshooting
If you are experiencing trouble, refer to the information in this section. Before troubleshooting, confirm that the
unit and computer are connected properly.
General Use
Issue
I cannot connect to the unit.
Making and Receiving Calls
Issue
I cannot make calls using
CPM.
I cannot make IP calls.
I cannot make TEL calls.
Document Version 2010/02
Possible Cause & Solution
•
The USB cable is not connected properly.
→
Check the connection between the unit and the computer.
•
The operation mode is set to [USB Audio].
→
CPM cannot be used when the operation mode is set to
[USB Audio]. Set the operation mode to [Peer to Peer]
or [IP-PBX].
Possible Cause & Solution
•
The unit is being operated.
→
Return the unit to standby mode.
•
The IP line is not selected.
→
Before dialling, select [IP] in the line selection combo box.
•
The IP address was entered incorrectly.
→
Confirm that you have entered the IP address of the other
party correctly.
•
The [Operation Mode] setting is not correct.
→
Change the setting to [Peer to Peer] if you want to make
or receive peer to peer IP calls (i.e., calls made by
specifying the called party's IP address).
→
Change the setting to [IP-PBX] if you want to make or
receive intercom and outside calls as a SIP extension of
the connected PBX.
•
Consult your system administrator.
•
The TEL line is not selected.
→
Before dialling, select [TEL] in the line selection combo
box.
•
The dial mode setting is incorrect.
→
Make sure that the dial mode matches the type of
telephone service you have (i.e., tone or pulse).
Operating Instructions for Conferencing Phone Manager
Troubleshooting
Reference
Page 9
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Reference
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Page 37
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