With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpmISDNNoResource
cpm ISDN No Resource
1.3.6.1.4.1.9.10.19.1.2.5
The number of ISDN calls that have been rejected because there is no B-Channel available to handle the call.
Back to CISCO-POP-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cpmISDNNoResource on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.