With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cxeCallCtrlT38NsfVendorCode
cxe Call Ctrl T38 Nsf Vendor Code
1.3.6.1.4.1.9.9.325.1.1.1.1.18
Per its definition (ITU T.35), the Vendor Code (also called the Terminal Provider Code) in the Non-Standard Facilities (NSF) code is a two-byte field identifying the manufacturer of the media gateway with non-standard capabilities. This object is not applicable if cxeCallCtrlT38Inhibited is set to 'true'.
Back to CISCO-XGCP-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cxeCallCtrlT38NsfVendorCode 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.
