Error Responses; Enabling And Disabling Telnet; Using The Command And Response Table - Extron electronics UCS 303 User Manual

Error Responses

If the switcher is unable to execute a command it receives, it returns an error response to
the host. The following error response codes can be sent:
E06
E10
E13
E28

Enabling and Disabling Telnet

By default, Telnet on port 23 is disabled. If it becomes necessary to enable Telnet
communication, remap the Telnet port as described below. (The ] symbol shown here
represents a carriage return with a line feed, in other words, pressing the <Enter> key.)
To enable Telnet:
1.
2.
To disable Telnet:
To disable Telnet communication in order to require the SSH secure communication protocol
to transmit SIS commands, remap the Telnet port as follows:
1.
2.
See

Using the Command and Response Table

The
valid ASCII and hexadecimal command codes, the switcher responses to the host, and a
description of the command function or the results of executing the command.
The conversion table below is for use with the command and response table.
Space
Figure 15.
– Invalid channel change (in auto-switch mode)
– Invalid command
– Invalid parameter
– Bad Filename/File not found
Use a SecureShell (SSH) client (such as PuTTY) to connect to the switcher over port
22023.
Enter the following SIS command to remap the Telnet port to 00023:
E Z23PMAP ]
Use an SSH client (such as PuTTY) to connect to the switcher using SSH over port
22023, or
Use a Telnet client (such Extron DataViewer) to connect to the switcher over port 23.
Enter the following SIS command to remap the Telnet port to 00000.
E Z0PMAP ]
This disables Telnet at port 23.
Ethernet Port Configuration
Command and Response Table for SIS Commands
ASCII to Hex Conversion Table
ASCII to Hex Conversion Table
on page 35 for the port remapping SIS commands.
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UCS 303 • SIS Communication and Control 27