NEC XN120 - Analogue Trunks Incoming Routing

Making Changes to the Configuration
61
Analogue Trunks Incoming Routing
Description
Incoming calls can be routed a number of different ways, the most common for analogue
trunks is Incoming Ring Groups (IRG).
IRG – Groups of extensions can ring at the same time.
Timer can be set for no answer and overflow to secondary IRG.
Mode 1 = Day mode
Mode 2 = Night mode
Pre config - initial data
22-02 - pre-assigned to “normal” (IRG ringing) for all trunks
IRG 1= 200,201,202,203,204,205
IRG 2= 200,201,202,203,204,205
IRG 3=206
IRG 4=207
Day = All lines ring IRG 1
Night = All lines ring IRG 2
Timer = 0
Secondary IRG - not assigned
Options
Edit IRG groups
Assign trunks to IRG for each mode of service
Set timer to overflow
Assign secondary IRG for each mode of service
Procedure
Incoming Ring Group- 1
st
target
1. Click on 22-xx to expand tree
2. Click on 22-05
Alog pre
config
✔
ISDN pre
config
Incoming Call
Type/Per
Trunk
22-02 –Normal
Timer
22-01-04
IRG
A
ssignment
(Secondary)
22-08
' IRG
' 22-04
'
' IRG
' 22-04
'
'
IRG
Assignment
Per Trunk
22-05