FXO Power Failover:
is a hardware feature that allows connectivity to an analog phone patched into the right pair of wires to be activated by a relay upon power outage. It has been the weakness of the VOIP system since voip is invented. Upon power outage, voip phone systems are dead. V2 is now the SOLUTION.
The card is compatible to work with most Open-Source PBX software in the market and supports built-in open-source software echo cancellation.
height * length * thickness (57mm x 162mm x 20mm)
The card's in half-height, half-length & comes with 2 FACEPLATES. So it will fit to HALF-HEIGHT SLOT or FULL-HEIGHT SLOT.
It is a 2U card, but can fit in 2U, 3U & standard height 4U with appropricate faceplate brackets.
[No need of Riser card module in most server systems any more]
Built-in thunder, power surge line protections:
Surge & thunder safeguards are designed in the analog modules as the 1st layer of protection & the 2nd layer of safeguards on the card itself. This will help to prevent the system failure & many unexpected issues caused by the power surge on the line that most people don't even aware.
Low Power Consumption &
no need extra power connector:
Together with its universal dimensions, the card could be installed in nearly any PC of your choice; including
small form factor (SFF), Thin-client PC, mini-ITX PC