Making Isdn Calls - ZyXEL Communications ISG50-ISDN User Manual

Integrated service gateway

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Chapter 8 PBX Tutorials

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

Caller dials

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:

The ISDN Connection

interface to the ISDN.

Creating a Dialing Rule for ISDN

connection when completing outbound calls.

Assigning an LCR to an Authority Group

the ISDN connection.

Figure 122 Making an ISDN Call

Caller dials

The ISG50 matches this number

with the long_distance_call LCR,

applies the offset (strips off the 1),

adds the prefix 016 to the start of

of the number and routes the call

sends the call

016212555555.

- configuring the outbound line group's connection settings from the BRI

- creating a rule which tells the ISG50 when to use the ISDN

matches this number

with an LCR, routes the

call to ISDN.

The ITSP applies

the dialing plan rate

and sends the call

to 212555555.

- giving extensions the right to make outbound calls via

ISG50 User's Guide