User manual

Release 2.2 Digium, Inc. Page 15
Chapter 1: Overview
Voice Modes:
 PRI CPE and PRI NET
– NI1
– NI2
– EuroISDN
– 4ESS (AT&T)
– 5ESS (Lucent)
– DMS100
 E&M
– Wink
– Feature Group B
– Feature Group D
 FXO and FXS
– Ground Start
– Loop Start
– Loop Start with Disconnect Detect
The TE120 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 1 and Figure 2 show examples of the card’s application.