# Add Customized Filter Script To Main Script

1- Click Routing Script in the navigation panel

<figure><img src="https://docs.telcobridges.com/w/images/f/f4/CreateRoutingScript_0.png" alt=""><figcaption></figcaption></figure>

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2- Select the desired script

<figure><img src="https://docs.telcobridges.com/w/images/a/ac/ImportRoutingScript_0.png" alt=""><figcaption></figcaption></figure>

3- Edit the main script

Add this to the main script, make sure to put the lines in their proper position

***

require 'control\_route\_retry' unless defined?(ROUTERETRY)

include ROUTERETRY

after\_filter :method => :control\_route\_retry

***

<figure><img src="https://docs.telcobridges.com/w/images/a/a4/Add_Control_Route_Retry_Filter.jpg" alt=""><figcaption></figcaption></figure>


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