2 Hardware Architecture
User's Manual
HT8000-I/HT8000-II/HT8000-VI
82
Beijing Huahuan Electronics Co., Ltd.
Version 1.4(Oct.2019)
interface and a TI interface; NNI side CHL1 channel provides a TO1
interface and an RI1 interface; CHL2 channel provides a TO2 interface and
an RI2 interface. The front panel diagram is shown in Figure 2-40, LEDs
are described in Table 2-43.
Figure 2-41
The front panel diagram of P1R1-MP
P1R1-MP
OSC-E
OSC-I
NM
CONSOLE
RO
TI
TO1
RI1 TO2
RI2
RO
TI
PRI
SEC
CHL1
CHL2
RUN
RI
TI
ALM
CHL2
CHL1
MA
Table 2-44
LED functional descriptions of P1R1-MP
LED
Color Descriptions
RUN
Green
System running indication:
Blink: running normally
Off: running abnormally
Green light at
NM port
Green
Ethernet port Link/Active indication:
On: link up
Blink: date transmitted in Ethernet port
Off: link down
Yellow light at
NM port
Yellow Ethernet port Speed indication:
On: link to 100M
Off: link to 10M or link down
Blink: date transmitted in Ethernet port
ALM
Red
Alarm status indication:
On: alarm occurs to the card
Off: no alarm