With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
etherOutMoreCollisions
ether Out More Collisions
1.3.6.1.4.1.11.2.3.9.3.1.4.21
The number of messages for which the Ethernet interface had to back off more then twice (but less then the maximum number of times) due to collisions.
Back to hp-700rx MIB page.
IPHost Network monitor allows you to monitor etherOutMoreCollisions on Hewlett Packard device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.