With IPHost Network Monitor you can run simple snmp requests against a Liebert device in your network.
ls43cUpsBypassNumLines
ls43c Ups Bypass Num Lines
1.3.6.1.4.1.476.1.1.1.10.13.3
The number of bypass lines utilized in this device. This entry indicates the number of rows in the bypass table.
Back to LIEBERT-SERIES-4300-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor ls43cUpsBypassNumLines on Liebert device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Liebert uninterruptible power supplies right now.