With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
serialModemNoConnectResp
serial Modem No Connect Resp
1.3.6.1.2.1.16.19.10.1.7
An ASCII string containing response codes that may be generated by a modem to report the reason why a connection attempt has failed. The response codes are delimited by the first character in the string, for example: /NO CARRIER/BUSY/NO DIALTONE/NO ANSWER/ERROR/ If one of these response codes is received via this serial interface while attempting to make a modem connection, the agent will issue the hang up command as specified by serialModemHangUpString. A value that is appropriate for a wide variety of modems is: '/NO CARRIER/BUSY/NO DIALTONE/NO ANSWER/ERROR/'.
Back to RMON2-MIB MIB page.
IPHost Network monitor allows you to monitor serialModemNoConnectResp on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
