With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeDialplanExtLength
Cisco Call Manager Express Dialplan Ext Length
1.3.6.1.4.1.9.9.439.1.1.38.1.3
Indicates length of digit extension for Dial plan pattern extension.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeDialplanExtLength on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.