Digium, Inc.
Page 16
Chapter 1: Overview
–
Loop Start with Disconnect Detect
The TE400 Series cards can be used to connect your Asterisk machine to
the PSTN world, your channel bank, or even another PBX. This is
accomplished via a T1/E1 interface. The cards allow Asterisk software to
connect to your network, creating a professional telephony environment.
Figure 2 shows an example of the card’s primary application.