Configuring an ISDN port

The port used for the external ISDN connection must be set up for the access type point-to-multipoint connection (P-MP).

Note

Before the configuration, make sure that a port on your module can be used as an external ISDN connection (coding plug for S0-TE inserted). For a description of the physical switching process, please read the corresponding chapter in the Installation Manual.

Go to the following menu to configure the ISDN P-MP connection:

  1. Go to Assistants -> PBX -> Trunks -> New.

  2. Choose under Connection Type ISDN .

  3. Click on Next to configure a new ISDN P-MP connection.

  4. Enter the access data required for the connection.

Assistants -> PBX -> New -> Next

Proceed as follows:

  1. For easier recognition enter a description for the connection under Name, e.g. ISDN Extern .

  2. The Access Type ISDN P-MP cannot be changed, since it depends on your previous choices.

  3. Under Ports click ADD and select the entry Module Slot 3/1 S/U .

  4. Click ADD and enter a Single Number (MSN) and Displayed Name for all external multiple subscriber numbers, e.g 929420 and MSN-1 .

  5. Confirm your settings with OK.

A successfully established ISDN multipoint connection is marked with a .

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