The Basics
On a Call
24 Strata CIX DP5000-series Telephone UG 11/07
LED Indicator Details

Each line and Programmable Feature Button has a LED next to it which indicates the

status of the line or feature associated with the button. Line LEDs light red or green

and flash at varying rates to indicate call status (see Table 6).

Note LEDs on the telephone flash at different speeds depending on the function

performed. Flash rates can be found under “LED Indicator Details” on page 24.

Table 6 LED Indicators
LED Your Station (Green) Other Station (Red)
Interval Rates
Extension 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
Grp, 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 extension button flashes
10 pulses/second–1 second
Off
[SDN] red flashing or
green ringing
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
Conference 10 pulses/second steady