Inter-Tel CS-5200 Manuale Utente

IP Phone Flashing Light Indicators

Page 87

Voice mail displays: In SIP mode, voice mail displays are not supported, however, the user
will still receive audio prompts.

The phone Call buttons, trunk buttons, Speed Dial buttons, Hunt Group buttons, and some of
the feature buttons contain light-emitting diodes (LED). LED flash rates indicate the status of
the endpoints, trunks, and features. 

For phones operating in ITP or SIP mode, the following table summarizes the meanings of the
LED flash rates in interruptions per minute (IPM).

Show Version
Diagnostics–
Show Version

9928 

[9128 in 
Europe]

Displays the version
and date of the call
processing software.

Displays the firmware
version on the phone.

BUTTON

Models 
8620 and 
8662:
Intercom, 
recall, con-
ference, 
camped on, 
or trans-
ferred call is 
ringing-in.

Call is 
active

Call is 
recalling 
from hold or 
transfer

Call or 
queue call-
back is ring-
ing in or 
camped on 
(waiting)

Call is on 
hold at the 
user’s 
phone or 
the user 
has entered 
a transfer 
feature 

code.

1

The LED 
flashes for 
2–5 sec-
onds and 
then goes 
out when 
the confer-
ence is 
estab-
lished.

Conference 
is recalling 
your phone.

A confer-
ence party 
is on con-
ference wait 
hold.

Phone is in 
Do-Not-Dis-
turb.