Hello Sergey_A ,
Hope you are doing fine.
Please check on the following link:
Let us know if the software feeds your needs.
Can you explain a little bit more what you need regarding SNMP on the S1200SP or what are you trying to do?
Bear in mind that we offer an SNMP subagent that you can download from:
And the user guide is here:
There is also a whitepaper for SNMP here:
Not sure if this is what you are looking for though if you can give us more information that would be very helpful.