Toshiba Strata DK 用户手册

下载
页码 134
The Grand Tour
Electronic Telephone Diagram
10
Strata DK Electronic Telephone   5/00
LED Indicators
Each line and feature button has a LED next to it which indicates the status of the line 
or feature associated with the button. Line LEDs light and/or flash at varying rates to 
indicate call status (see 
Table 4
).
Table 4
LED Indicators 
Use
Your Station
Other Station (Red)
Interval Rates
CO In-Use
(access outside line)
2 seconds ON, 1/8 second  
OFF— 1/8 second ON/OFF
steady
Incoming Call
(while ringing)
1 second ON at 10 pulses/
second—1 second OFF
one second ON/OFF
Hold (outside line)
If using Pooled Line, the hold indication is only 
at the station that places the call on hold.
4 pulses/second for 1/8 
second ON/OFF
1/2 second ON/OFF
Hold – Consultation
(during consultation/transfer to another 
station)
10 pulses/second
steady
Hold – Exclusive (outside line)
10 pulses/second
steady
Hold – Recall
(when held call recalls your idle station)
1 second at 2 pulses/
second, 1 second at 10 
pulses/second
flashes
Hold – Exclusive Recall
1 second at 2 pulses/
second, 1 second at 10 
pulses/second
steady
Internal Call
(while station ringing)
Your [DN] flashes 10 
pulses/second—1 second 
OFF
Busy Station Transfer
(outside call transferred to your busy station 
from a designated station or AA)
4 pulses/second, 1/8 
second ON/OFF
3/4 second ON, 1/8 
second OFF
After disconnecting first call...
10 pulses/second
2 pulses/second
Alert Signal
.5 seconds
4 seconds
Conference
10 pulses/second
steady