With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpmDS1PortIndex
cpm DS1 Port Index
1.3.6.1.4.1.9.10.19.1.1.1.1.2
The port index indicates the port number of a specific DS1 on the DS1 card in the slot
Back to CISCO-POP-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cpmDS1PortIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.