With IPHost Network Monitor you can run simple snmp requests against a Alcatel device in your network.
systemFileSystemFreeSpace
system File System Free Space
1.3.6.1.4.1.6486.800.1.1.1.2.1.1.4.1.1.3
the free space in octets of this file system
Back to ALCATEL-IND1-SYSTEM-MIB MIB page.
IPHost Network monitor allows you to monitor systemFileSystemFreeSpace on Alcatel device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Alcatel switches right now.