The telnet utility is not included in Encryption Management Server 10.5.
If you ssh to Encryption Management Server and enter:
You see this:
-bash: /usr/bin/telnet: No such file or directory
Symantec Encryption Management Server 10.5
Broadcom is committed to product quality and satisfied customers. This issue is currently scheduled to be addressed in a forthcoming version or Maintenance Pack of the product. Please be sure to refer back to this document periodically as any changes to the status of the issue will be reflected here.