Toshiba strata CT Installation & Maintenance Manual page 332
Digital business telephone system
Hide thumbs
Also See for strata CT:
- System administrator manual (57 pages) ,
- User manual (54 pages) ,
- Manual (37 pages)
Table of Contents
Advertisement
ISDN Interfaces
H
Figure 10-2
RPTU LEDs and Connectors
LED Functions
Table 10-4
C
10-6
Not Used
FSYC
AIS
RAB
LOS
RST
BSY
TS
2747
LED
Frame Synchronisation
FSYC
On:Frame alignment is lost.
Off:Frame alignment is working properly.
Alarm Indication Signal
AIS
On:Receiving an alarm from the Exchange.
Off:Circuit is working properly.
Remote Alarm
RAB
On:Receiving a remote alarm from the Exchange.
Off:Circuit is working properly.
Loss of Signal
LOS
On:I/C signal cannot be detected.
Off:Circuit is working properly.
Reset
RST
On:CPU is resetting the software.
Off:Circuit is working properly.
Busy
BSY
On:One or more B-channels are busy.
Off:All B-channels are idle.
Timing Signal
On:Circuit is secondary timing source.
TS
Off:Circuit is not used for system timing.
Flashing:Circuit is primary timing source.
Reset Switch (resets the firmware)
RS232C Connector for Call-Data Monitor (RJ12)
LEDs
RJ45 8-pin (shielded) Modular Connector (to CSU)
Functions
Strata CT I&M Manual October 2000
Advertisement
Table of Contents
