3Com 3C10200 NBX Installation Guide - Page 24

24 CHAPTER 1: INTRODUCTION Table 4 V3000 Analog Connectors and LEDs (continued) 12 Status Lights A status light for each FXO port indicates the state of port. Initialization: ■ Fast steady blink - Waiting for software download. ■ Solid on - Software has been downloaded. The flash memory on the board is being loaded. ■ Slow, non-symmetric blinking pattern - Waiting for the completion of the binding process to the NCP. Operation: ■ Off for 9 to 10 seconds, on briefly - Idle. ■ On for 9 to 10 seconds, off briefly - Call is connected. V3000 BRI The V3000 BRI (Figure 2) houses the Network Call Processor (NCP), which manages call traffic and NBX Messaging, and the Automated Attendant, the system disk drive and power supply, and front panel connections for 8 BRI channels (4 Ports), 2 ATC channels, and network connectivity. See "NBX Licensing" on page 56 for more information on the total number of supported devices. The first two BRI ports are enabled by default, the second two ports require an optional software license. Figure 2 V3000 BRI Connectors and LEDs 1 2 34 5 67 8 9 10 Table 5 V3000 BRI Connectors and LEDs 1 Disk Status DISK ACT. - Flashing indicates disk activity. Lights PWR/STATUS: ■ Blinking green - System is booting. ■ Blinking red - System boot has failed. ■ Solid green - System is operational. 2 Ext. Alert Reserved for future use. 3 Paging RJ-11 connector for a 600 Ohm analog paging amplifier.