ZyXEL Communications IP PBX X6004 - Manual (Page 75)

Chapter 3 Tutorials
X6004 User’s Guide
75
6
Make sure the Default AA option is selected (FAX is used to forward calls to a
single extension, such as your FAX machine’s extension) and click Apply.
7
People from the outside world can now call the X6004 using the numbers provided
by your ITSP. The Default AA prompts the callers to dial the extension they
would like to reach. See
Section 3.3.2 on page 75 for information on how to set up
a dialing rule so that the extensions on your network can make calls via your ITSP.
3.3.2 Creating a Dialing Rule for ITSP
In our example we want to use the ITSP1 outbound line group to complete long
distance calls. This is done by configuring the long_distance_call LCR. This
figure also shows the local_call LCR we created in
Section 3.2.2 on page 67 .
Figure 18 Outbound Calls via ITSP
FXO
PSTN
1001
ITSP
local_call
long_distance_call