Isdn Trunks Incoming Routing - NEC XN120 Getting Started Manual

Making Changes to the Configuration

ISDN Trunks Incoming Routing

Description
Each ISDN 2 needs to have correct format assigned
P-P (Point to Point)
P-MP(Point to Multi Point)
Both DDI's and MSN's overlay numbering on ISDN trunks to allow direct calls to extensions or
Incoming Ring Groups (IRG).
Single flag DDI can also be sent on same lines as customer Main number or Faxes
DID tables will need to be customized to allow DDI and MSN routing.
DID tables must contain all digits received from the network.
(DDI is also referred to as DID within XN120 PCPro)
Incoming Call
Type - DID
22-02
Pre config - initial data
As each DDI or MSN is unique to customers site, ISDN pre config will initially ignore the DDI
digits and route ALL calls to an IRG, as shown below.
Trunks 4 to 7 assigned as P-P (Point to Point)
Trunks 4 to 7 assigned as Normal (not DID)
Trunks 4 to 7 will Ring IRG 1 in Mode 1 (Day)
Trunks 4 to 7 will ring IRG 2 in Mode 2 (Night)
DID table areas assigned only to trunk group 1
Day mode will use tables- 1-200 – (All DDI or MSN must be assigned)
Night mode will use tables-201 to 400—(Only differences from Day mode need to be entered)
Options
Basic overview of DID
Receive
Digits
st
1 Step
nd rd
2 and 3 Step = IRG or Department Group
Procedure
ISDN Connection Type
1. Click on 10-xx to expand tree
2. Click on 10-03-07
3. Locate Slot
64
= Used for DDI's
= Used for MSN
Table Area
To Mode
22-10
st
1 No Answer
Step Timer
= Extension or Department Group
Table Area to
Route Table
22-13
nd
2 No Answer
Step Timer
DID
Assignment
22-11
rd
3
Step