No matter what happens to your power, your links, network and applications stay up and running, thanks to the innovative Director Network Module DNM-101 ( Net Optics - Director Data Sheet). Think of it as the “no-excuses” module for trouble-free downtime protection.
The magic is in the Virtual Zero Delay (VZD) circuitry that keeps traffic flowing and prevents link loss. Now you can rely on continuous uptime during power failures or power up/power down events, with no lengthy renegotiation cycles that cost seconds or minutes of link downtime. It’s quick and simple to install in your Director or Director Pro. DNM-101 now supports IEEE 802.3az and SyncE