NEC Xen Topaz - LED Indicators

Xen Topaz System Hardware Manual
Installing the Optional Facilities - 67
Doc. No. 8846 - Release 1.1 September 2004
2.4 LED Indicators
ISDN BRI CONNECTOR (RJ45) S-BUS CONNECTIONS
Pin No. Connections
1–
2–
3RA
4TA
5TB
6RB
7–
8–
LED Function LED Status Operation Status
LD5
(LIVE)
Indicates the
status of the
PCB
Green On Initializing
Green Flashing
(slow flash)
Initialization problem occuring
during self-check.
Green Flashing
(100ms On/Off)
Operating normally
Green Off Downloading firmware
LD1 - LD4 Indicates the
status of the
lines
Red On Line in use
Red Off Line idle