384 
 
 
Basic Trunk Data Setup – Receive Level 
Customize the transmit and receive levels of
 
the CODEC Gain Types for each trunk. 
Trunks 1 ~ 400 
1 ~ 57 
(-15.5 ~ +12.5dB in 0.5dB 
intervals) 
Basic Trunk Data Setup – Trunk-to-Trunk
 
Transfer 
If DISA caller can place outgoing calls through
 
the system. Enable loop supervision for the 
DISA trunk.  If
 
DISA caller cannot use the 
system trunks for
 
outgoing calls, enter 
Disable. 
0 = Disable (No)
 
1 = Enable (Yes) 
System Options – DTMF Receive Active
 
Time 
After answering the call, the system attaches a
 
DTMF receiver to the DISA trunk for this time. 
Class of Service for Extensions 
Assign a Class of Service (1 ~ 15) to an
 
extension. 
Day Night/Mode:  1 ~ 8 
Class of Service of Extensions
 
(1 ~ 15) 
Extension port
 
101 = Class 15 
All other
 
extension port =
 
Class 1 
Class of Service Options (Incoming Call
 
Service) – Second Call for DID/DISA/DIL/
 
E&M Override 
Turn Off or On an extension ability to receive a
 
second call from a DID, DISA, DIL, or tie line
 
caller. 
 With this option set to 1, the destination
 
extension must be busy for a second DNIS caller to
 
ring through. If the destination extension does not
 
have a trunk or CAP key available for the second
 
call and a previous call is ringing the extension but
 
has not yet been answered, the second caller hears
 
busy regardless of this program setting. 
Class of Service Options (Supplementary
 
Service) – Display the Reason for Transfer 
Select whether or not an extension should
 
display the reason a call is being transferred to
 
their extension (Call Forward Busy, Call
 
Forward No Answer, DND). 
Class of Service Options  for DISA/E&M –
 
First Digit Absorption (Delete First Digit
 
Dialed) 
For tie lines, enable/disable the ability to ignore
 
the first incoming digit. Use this to make the tie
 
trunk compatible with 3- and 4-digit tie line
 
service. This option does not apply to DISA.