Toshiba Strata AirLink DK40i, Руководство по установке и обслуживанию

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ISDN Interfaces
RPTU Installation
16-10
Strata DK I&M 6/00
Figure 16-3 RPTU LEDs and Connectors
Table 16-8 LED Functions
LED Functions
FSYC
Frame Synchronization
On:
Frame alignment is lost.
Off: Frame alignment is working properly.
AIS
Alarm Indication Signal
On:
Receiving an alarm from the CO.
Off: Circuit is working properly.
RAB
Remote Alarm
On:
Receiving a remote alarm from the CO.
Off: Circuit is working properly.
LOS
Loss of Signal
On:
IC signal cannot be detected.
Off: Circuit is working properly.
RST
Reset
On:
CPU is resetting the software.
Off: Circuit is working properly.
BSY
Busy
On:
One or more B-channels are busy.
Off: All B-channels are idle.
TS
Timing Signal
On:
Circuit is secondary timing source.
Off: Circuit is not used for system timing.
Flashing:Circuit is primary timing source.
Reset Switch
(resets the software)
RS-232C Connector
for Call-Data Monitor (RJ-12)
LEDs
RJ-45 8-pin
(shielded)
Modular Connector (to CSU)
Not Used
FSYC
AIS
RAB
LOS
RST
BSY
TS
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