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PRI – GSM Multi-Cell Gateway
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Chapter 6: Configuration - ISDN Connection Settings
This chapter details ISDN settings starting with overview of the ISDN card in the Multi-Cell PRI
gateway system and guiding for proper configuration per your needs.
Chapter 6.1: Overview of the ISDN Card
Each Multi-Cell gateway has a master Printed Circuit Board( PCB). The ISDN card is a small PCB
mounted on the master PCB. The ISDN card is between ports in the Multi-Cell and the switching
unit.
Master PCB (inside Multi-Cell)
To define ISDN settings, press. The ISDN window will open.
This window defines settings in the E1 line, between the switching unit and the ISDN card.
Enter specifications as described on the following page. Ensure that settings are in
conformity with settings in the switching box.
1. The control PCB has an EEPROM containing master card software. Enter the version of the
master card software in System Version.
2.
The ISDN module is a small PCB connected to the master PCB. The ISDN module has an
Slave PCB (Inside Multicell)