With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
cjnRtmpRangeEnd
Cajun Rtmp Range End
1.3.6.1.4.1.52.4.43.2.4.6.2.1.2
The last DDP network address in the network range to which this routing entry pertains. This is a two octet DDP network address in network byte order. If the network to which this routing entry pertains is a Phase 1 network or a non-extended network, the value for rtmpRangeEnd shall be two octets of zero.
Back to APPLETALK-PRIVATE-MIB MIB page.
IPHost Network monitor allows you to monitor cjnRtmpRangeEnd on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya IP phones right now.