With IPHost Network Monitor you can run simple snmp requests against a Alcatel device in your network.
vStpMode
v Spanning Tree Port Mode
1.3.6.1.4.1.6486.800.1.2.1.12.1.1.1.1.1.2
The mode of the Spanning Tree Protocol implemented for this bridge. The multiple mode (IEEE 802.1s multiple spanning tree) is to be implemented in a future version.
Back to ALCATEL-IND1-VLAN-STP-MIB MIB page.
IPHost Network monitor allows you to monitor vStpMode 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.