With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
isdnBearerPeerSubAddress
isdn Bearer Peer Sub Address
1.3.6.1.2.1.10.20.1.2.1.1.5
The ISDN subaddress the current or last call is or was connected to. The subaddress is an user supplied string of up to 20 IA5 characters and is transmitted transparently through the network. If the peer subaddress is not available, this object has a length of zero.
Back to ISDN-MIB MIB page.
IPHost Network monitor allows you to monitor isdnBearerPeerSubAddress 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.
