Matrix ETERNITY NE System Manual 825
Other Features 
DISA Inactivity Timer 
(min.)
In a DISA call, the time for which the system waits 
for the caller to dial digits. If the caller does not dial 
any digit within this timer, the system disconnects 
the call. This timer is applicable only for Analog 
Trunks.
0 to 255 2 minutes
Name Description Range Default
Auto Call Back Ring 
Timer (sec.)
The time for which the extension requesting the 
Auto Call Back and the destination extension will 
ring.
1 to 255
30 seconds
Interrupt Request Timer 
(sec.) 
The time for which the extension on which the 
Interrupt Request is made will get the beeps. 
1 to 255
45 seconds
Barge-In Timer (sec.)  The time after which the extension that has 
activated Barge-In gets connected to the 
extension which is barged in.
1 to 255
10 seconds
Trunk Reservation 
Timer (min.) 
The time for which a trunk remains reserved for 
the extension that has reserved the trunk. 
1 to 255
10 minutes
Transfer while Ringing 
Timer (sec.) 
When an extension transfers a call to another 
extension after it starts ringing, this is the time for 
which the system will wait for the transfer target 
extension to answer the call. If the transfer target 
does not answer the call within this timer, the call 
is returned to the transferror.
1 to 255
30 seconds
Transfer on Busy Timer 
(sec.) 
When a call is transferred to a Busy extension, 
this is the time for which beeps are played on the 
transfer target extension. 
1 to 255
30 seconds
Trunk to Trunk Inactivity 
Timer (sec.) 
In a Trunk-to-Trunk call, this is the time for which 
the system waits after call maturity for any digit to 
be dialed. If no digit is dialed within this timer, the 
system drops the call.
1 to 255
2 seconds
Call Park Timer (sec.)  The time after which the call comes back to the 
extension that has parked the call. 
2 to 255
45 seconds
Call Park Release Timer 
(min.) 
The time after which the parked call gets 
disconnected.
1 to 255
3 minutes
Live Call Screening 
(sec.) 
The time for which the speaker of the DKP/
Extended IP Phone extension remains ON while 
the message from the caller is being recorded.
1 to 255
10 seconds
Message Wait Ring 
Count 
It is the Number of times the extension should 
ring after the Message Wait is set on an 
extension. This count is applicable only when 
‘Ring’ is selected as the Message Wait 
Notification type for the extension.
0 to 255
10 attempts
Name Description Range Default