ZyXEL Communications ISG50 Manuel D’Utilisation
Chapter 8 PBX Tutorials
ISG50 User’s Guide
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You can now use the telephones that are part of the Basic authority group to make long distance
calls using the ITSP connection. The following figure summarizes the outbound call process for this
example.
calls using the ITSP connection. The following figure summarizes the outbound call process for this
example.
8.5 Making ISDN Calls
The following section shows you how to make and receive calls via a connection to the ISDN. This
example covers:
example covers:
•
- configuring the outbound line group’s connection settings from the BRI
interface to the ISDN.
•
- creating a rule which tells the ISG50 when to use the ISDN
connection when completing outbound calls.
•
the ISDN connection.
Figure 122
Making an ISDN Call
ITSP
212-555-555
1001
Caller dials
1212555555
1212555555
The ISG50 matches this number
with the long_distance_call LCR,
with the long_distance_call LCR,
applies the offset (strips off the 1),
of the number and routes the call
to ITSP.
to ITSP.
sends the call
016212555555.
016212555555.
The ISG50
adds the prefix 016 to the start of
and sends the call
to 212555555.
to 212555555.
The ITSP applies
the dialing plan rate
the dialing plan rate
ISG
BRI
ISDN
8005555555
1000
Caller dials
8005555555
8005555555
The ISG50
matches this number
with an LCR, routes the
call to ISDN.
matches this number
with an LCR, routes the
call to ISDN.
ISG