With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
authUserProfileCallbackNum
Authentication User Profile Callback Num
1.3.6.1.4.1.2.6.119.7.2.1.2.1.7
The dial back phone number when callback type is required. An octet string of length zero indicates the dial back phone number is not set.
Back to ibm-ibmauth MIB page.
IPHost Network monitor allows you to monitor authUserProfileCallbackNum on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.