Led Indicators - NEC Xen Topaz System Hardware Manual

Xen Topaz
Installing the Optional Facilities
ISDN BRI CONNECTOR (RJ45) S-BUS CONNECTIONS

2.4 LED Indicators

LED Function
LD5 Indicates the
status of the
(LIVE)
PCB
LD1 - LD4 Indicates the
status of the
lines
Pin No.
LED Status
Green On Initializing
Green Flashing Initialization problem occuring
(slow flash) during self-check.
Green Flashing Operating normally
(100ms On/Off)
Green Off Downloading firmware
Red On Line in use
Red Off Line idle
System Hardware Manual
Connections
1 –
2 –
3 RA
4 TA
5 TB
6 RB
7 –
8 –
Operation Status
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