With IPHost Network Monitor you can run simple snmp requests against a Huawei device in your network.
hwNmNorthboundsAdditionalVB6
hw Nm Northbounds Additional VB6
1.3.6.1.4.1.2011.2.15.1.7.1.21
Addtional information of the alarm
Back to HW-IMAPV1NORTHBOUND-TRAP-MIB MIB page.
IPHost Network monitor allows you to monitor hwNmNorthboundsAdditionalVB6 on Huawei device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Huawei IP phones right now.