Thanks for answer Rene
yes I mean that but when I use try to use SSH command and ip address of the router I want to access in packet tracer does not work but when I use telnet it is work correctly.
This is exactly what appears to me:
SW1#ssh 192.168.1.2 ^ % Invalid input detected at '^' marker. SW1#tel 192.168.1.2 Trying 192.168.1.2 ...Open User Access Verification Username: