ADC ISDN NT11010 User Manual
ADC Hardware
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Table of contents
Document Outline
- Front
- Contents
- Preface
- CHAPTER 1: Introduction
- CHAPTER 2: Setting up your hardware
- Taking inventory
- Front panel LEDs
- There are three (3) LEDs on the front panel of the 1010.
- Figure 2— 1010 NT1 front panel
- Power LED
- S/T&U LED
- The S/T&U LED will flash for a few seconds when the 1010 is first powered on. This LED will then ...
- a If there is no ISDN line connected to the U-interface or the line is not activated, then the S/...
- b If the U-interface is detected, but is not in sync., the S/T&U LED will flash eight times per s...
- c If the U-interface is in sync., but the S/T-interface is not, then the S/T&U LED will flash onc...
- d Once both the S/T- and U-interfaces are in sync., the S/T&U LED will go off.
- Loopback LED
- CHAPTER 3: Installing your unit
- CHAPTER 4: S/T bus configuration
- CHAPTER 5: Specifications