Operating instructions
54 
Issue 1.0 March, 2006 
05-02-05
-
K
EY 
T
ELEPHONE 
F
LASH 
T
IMER 
(
MS
.
=
 MILLISECONDS
): 
This parameter permits the selection of Flash time for Key stations when pressing the [TRF/FL] 
key or an analog phone which presses flash and then dials 800 while connected to an outside line. 
After dialing 800 the flash signal will be sent to the CO line and the analog phone will reconnect to 
the line.  
0=64 ms.  1=80 ms.  2=104 ms.  3=200 ms.  4=304 ms. 
5=400 ms.  6=512 ms.  7=600 ms.  8=704 ms.  9=800 ms. 
05-02-06
-
SLT
H
OLD 
S
IGNAL
: 
This parameter permits the selection of the Flash time from a single line telephone that the 
system will see as a Hold signal if the time is greater than the hold signal but less than the SLT 
release time. 
DURING 
CONVERSATION 
HOOK PRESSED-Period B 
HOOK RELEASED 
Period B < SLT Release Time  Hold 
DURING 
CONVERSATION 
HOOK PRESSED-Period B 
HOOK RELEASED
Period B > SLT Release Time  Hang Up 
0=64 ms.  1=80 ms.  2=104 ms.  3=200 ms.  4=304 ms. 
5=400 ms.  6=512 ms.  7=600 ms.  8=704 ms.  9=800 ms. 
05-02-07
-
M
INIMUM 
R
ING 
D
ETECTION 
(R
ING 
O
N
)
T
IMER 
(
MS
.
=
 MILLISECONDS
): Minimum ring burst that 
must be present for the system to detect an incoming call. 
0=160 ms.  1=200 ms.  2=280 ms.  3=400 ms.  4=480 ms. 
5=600 ms.  6=680 ms.  7=800 ms.  8=880 ms.  9=1000 ms. 
05-02-08
-
R
ING 
C
YCLE 
(R
ING 
O
FF
)
T
IMER
: Length of time that the system must have without a ring 
signal for the system to stop internal ringing (abandoned calls). 
0=2 seconds  1=2 seconds  2=2 seconds  3=3 seconds  4=4 seconds 
5=5 seconds  6=6 seconds  7=7 seconds  8=8 seconds  9=9 seconds 










