Digium TE412P Quad Span T1/E1 PCI Module Accessories Adtran 4200305L7 Features:

Adtran 4200305L7 Features:

Required When Using IP Telephone KX-NT136

The NEC Aspire 16 port digital station card adds additional digital circuits / extensions to your NEC Aspire system

Crestron DM-TX-201-S Features:

Digium TE412P Quad Span T1/E1 PCI Module Accessories Adtran 4200305L7 Features:Digium TE412P Quad Port T1 E1 3. 3V PCI Card Description: The Digium TE412P is a quad span digital circuit card. The card can support up to 96 T1 connections or 120 E1 connections to PSTN trunks over the four digital circuits. The Digium TE412P includes a hardware based echo cancellation DSP add on module. The card works with Asterisk software combined with DAHDI drivers. The TE412P used the PCI form factor to connect the card to the phone system.