Run SNMPwalk to your Alcatel device
Open C:\Program Files (x86)\SolarWinds\Orion and run SNMPWalk.exe
On the result text file look for this OID - 1.3.6.1.2.1.2
NPM uses standard RFC1213:
Free RFC1213-MIB SNMP MIB Download - Free MIB Download - Search MIBs - OiDViEW