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Error Codes
Winsock Error Codes
Code
An operation was attempted on something that is not a
10038
socket.
10048
Only one usage of each socket address (protocol/network
address/port) is normally permitted.
10050
A socket operation encountered a dead network.
10051
A socket operation was attempted to an unreachable
network.
An existing connection was forcibly closed by the remote
10054
host.
10060
A connection attempt failed because the connected party
did not properly respond after a period of time, or
established connection failed because connected host has
failed to respond.
10061
No connection could be made because the target machine
actively refused it.
10064
A socket operation failed because the destination host was
down.
10065
A socket operation was attempted to an unreachable host.
10091
WSAStartup cannot function at this time because the
underlying system it uses to provide network services is
currently unavailable.
11001
No such host is known.
11004
The requested name is valid, but no data of the requested
type was found.
SMTP Error Codes
Code
421
<domain> Service not available, closing transmission
channel
450
Requested mail action not taken: mailbox unavailable
451
Requested action aborted: local error in processing
502
Command not implemented
550
Requested action not taken: mailbox unavailable
126
Error Message
Error Message
Possible Cause
This may occasionally occur. No action is required.
All communication resources are in use. This error is
frequently reported when a video can no longer be displayed
in a Viewer layout sequence.
Occurs when the computer recognizes that the network is
down because the router or hub closest to the computer is
powered off. Normally, this cannot be recognized, therefore
this error is rarely reported.
Occurs when other network devices recognize that the
network is down because the router or hub is powered off.
Normally, this cannot be recognized, therefore this error is
rarely reported.
The connection was aborted by the camera due to a camera
restart or other causes. This may occur when the camera is
restarted using the restart button on the Setting Page
provided by the camera software. However, this rarely
occurs.
A timeout occurred in the TCP connection with the camera.
This occurs when the camera is powered off.
The camera rejected the TCP connection. This occurs when
the port number is incorrect or from another cause.
Occurs when the camera is powered off. Normally, 10060
occurs.
There is no route for connecting to the camera. This may also
occur when there is a failure in the network cable connected
to the computer or hub.
There is a failure on the computer's network adapter.
The host name could not be resolved in the DNS.
The host name could not be resolved in the DNS.
Possible Cause
The communication was terminated because the mail server
was stopped.
The requested mail processing was not performed because
the mailbox is not available.
The requested operation was canceled because an error
occurred in the mail server.
The mail server does not support the command that was
sent.
The request was not executed because the mailbox is not
available.
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