ZyXEL Communications X6004 User Manual

Page of 334
 Chapter 3 Tutorials
X6004 User’s Guide
49
3.2  Making PSTN Calls
The following section shows you how to make and receive calls via a connection to the PSTN. 
This example covers:
 - configuring the outbound line group (connection settings) from 
the FXO interface card to the PSTN.
 - creating a rule which tells the X6004 when to use the PSTN 
connection when completing outbound calls.
 - giving extensions the right to make outbound 
calls via the PSTN connection. 
Figure 23   Making a PSTN Call
3.2.1  Connecting to PSTN
This example assumes that the X6004 has an FXO interface card already installed (refer to the 
Quick Start Guide) and that you have connected your telephone cables to the outlets that 
connect to your local telephone company. The front of your X6004 should look as shown in 
the following figure. 
"
Note that the FXO interface card is installed in slot B and ports 1-4 are used 
for the connections. You will use this information in a web configurator screen.  
Figure 24   FXO Interface Card Connection
FXO
PSTN
5555555
1001
Caller dials 
05555555
The X6004
matches this number 
with an LCR, applies an 
offset (strips off the 0)
and routes the call to 
PSTN.
FXO
SYS
1
2
3
4
PSTN
B
D