With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeEphoneOverlayDN
Cisco Call Manager Express Ephone Overlay DN
1.3.6.1.4.1.9.9.439.1.1.46.1.2
This object indicates the overlay DN's configured for this button on this IP phone.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeEphoneOverlayDN on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
