43
Status codes
Status code
Description
110 BYE
Connection terminated by client after command
quit
130 CONNECTION
TIMEOUT
No command submitted for longer than 60
seconds.
The Telnet connection is terminated.
250 OK
The command is accepted.
500 INVALID VALUE
The command parameter is not valid.
501 INVALID PARAMETR
The command parameter is not valid.
502 UNKNOWN
COMMAND
The command is not valid.
505 FORBIDDEN
An attempt to make an action with not
sufficient permission (i.e.: control output with
read only user, try to monitor output state with
non-logged user, where ReadOnly user is
password protected etc.)
510 OUT OF RANGE
Specified value is not valid (i.e. trying to
control port 4 on device, which has only 1
socket)
For more information about the Telnet protocol, visit the Support >
Download section of our website and see the following document:
Telnet - description of NETIO M2M API interface - PDF