# Steps to configure label routing for Group of DIDs to a single outbound NAPs

Steps to configure label routing for Group of DIDs to a single outbound NAPs :

* This is the most basic use of Label Routing. The scenario is a group of the DIDs/Prefix will be sent the a single designated outbound NAP:

```
 E.g. 
 DIDs/Prefix shall be sent to NAP_A
 111
 222
 333
 DIDs/Prefix shall be sent to NAP_B
 444
 555
 666
 DIDs/Prefix shall be sent to NAP_C
 777
 888
 999
```

1- Create the digitmap file - dm.csv, simple make it as below:

<figure><img src="https://docs.telcobridges.com/w/images/f/f9/Basic_dm.jpg" alt=""><figcaption></figcaption></figure>

2- Create definition file for each NAP:

<figure><img src="https://docs.telcobridges.com/w/images/c/c7/Basic_df.csv.jpg" alt=""><figcaption></figcaption></figure>

3- Import the dm.csv and the definition files via "File Db" menu

<figure><img src="https://docs.telcobridges.com/w/images/6/60/Basic_filedb.jpg" alt=""><figcaption></figcaption></figure>

4- Associate NAP\_A, NAP\_B and NAP\_C with the created dm.csv and the definition files, and generate routes

<figure><img src="https://docs.telcobridges.com/w/images/d/dc/Basic_Routeset.jpg" alt=""><figcaption></figcaption></figure>

5- Verify the Routes

<figure><img src="https://docs.telcobridges.com/w/images/b/b7/Basic_Routes.jpg" alt=""><figcaption></figcaption></figure>

6- Activate the configuration


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