Altigen AltiContact Manager Version 5.0A Administration Manual page 215

Board Configuration
AltiContact Manager provides basic troubleshooting information in the T1
Span Configuration window, described in "Triton T1 Configuration -
Triton T1/PRI/E1 Dialog Box" on page 6-18.
Several diagnostic tools are available that can help troubleshoot these
situations, such as a T1 watcher ("T-Berd") or a multimeter. For more
information, check the Communication Technology Corp. web site at
www.commtech.com.
AltiContact Manager Administration Manual 6-33