With IPHost Network Monitor you can run simple snmp requests against a Alcatel device in your network.
chasChassisTable
chas Chassis Table
1.3.6.1.4.1.6486.800.1.1.1.3.1.1.3
This table contains one row per chassis. There is always at least one chassis or many like for stackable product.
Back to ALCATEL-IND1-CHASSIS-MIB MIB page.
IPHost Network monitor allows you to monitor chasChassisTable on Alcatel device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Alcatel IP phones right now.