With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swVoiceVlanAgingTime
Switch Voice Vlan Aging Time
1.3.6.1.4.1.171.12.74.1.4
The aging time for the voice VLAN ,which is used to remove a port from a voice VLAN when the working mode is auto.
Back to VOICE-VLAN-MIB MIB page.
IPHost Network monitor allows you to monitor swVoiceVlanAgingTime on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link VPN routers right now.