Making Itsp Calls; Connecting To Itsp; Figure 37 Outbound Calls Via Pstn; Figure 38 Making Itsp Calls - ZyXEL Communications IP PBX X6004 User Manual

Figure 37 Outbound Calls via PSTN

Caller dials
05555555
1001

3.3 Making ITSP Calls

The following section shows you how to make and receive calls via a connection to the PSTN.
This example covers:
•

Connecting to ITSP

X6004 to the ITSP.
• Dialing Rule for ITSP
connection when completing outbound calls.
• LCR to Authority Group Assignment
calls via the ITSP connection.

Figure 38 Making ITSP Calls

Caller dials
1212555555
1001
3.3.1 Connecting to ITSP
The following section introduces how to configure a connection to the ITSP. This example
assumes that the X6004 has a network connection to the SIP server at your ITSP. The
following figure shows the network configuration used in this example.
X6004 User's Guide
The X6004
matches this number
with the local_call
LCR, applies the
offset (strips off the 0)
and routes the call to
PSTN.
- configuring the outbound line group (connection settings) from the
- creating a rule which the tells the X6004 when to use the ITSP
The X6004 matches this number
with an LCR, applies an offset
(strips off the 1), add a dial plan
prefix 016 to the start of the number
and routes the call to ITSP.
The X6004
sends the call
to 5555555.
FXO
- giving extensions the right to make outbound
FXO
Chapter 3 Tutorials
PSTN
5555555
ITSP
212555555
55