Howdy,
Since Digium hasn't manufactured TDM400 cards since 2008, you're likely installing a clone card. Clone cards are built by people that don't develop or support Asterisk.![Image]()
The 12V connector on the TDM400 was necessary to provide ringing voltage for telephones connected to FXS modules. FXO modules do not require the use of the 12V power connector.
Cheers
Statistics : Posted by gruposeve2015 • on Fri Aug 28, 2015 3:32 pm • Replies 1 • Views 55
Since Digium hasn't manufactured TDM400 cards since 2008, you're likely installing a clone card. Clone cards are built by people that don't develop or support Asterisk.

The 12V connector on the TDM400 was necessary to provide ringing voltage for telephones connected to FXS modules. FXO modules do not require the use of the 12V power connector.
Cheers
Statistics : Posted by gruposeve2015 • on Fri Aug 28, 2015 3:32 pm • Replies 1 • Views 55