With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSipCfgStatusCode
Cisco Sip Configure Status Code
1.3.6.1.4.1.9.9.152.1.1.5.2.1.2
The SIP status code to which the PSTN cause code given by cSipCfgPstnCauseIndex is to be mapped for outbound SIP response messages.
Back to CISCO-SIP-UA-MIB MIB page.
IPHost Network monitor allows you to monitor cSipCfgStatusCode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
