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Overview

This Best Practice describes One Number Fax (ONF) feature configuration for the SBC Edge in

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 (SBC) in a MS Exchange environment. This document assumes you are familiar with the following:

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Info

This document assumes the SBC is already configured with Exchange UM Server. See Best Practices - Upstream Deployment in PSTN - UX - eUM Server Setup.

 

 
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1Topology - One Number Fax in MS Exchange Environment

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Configure One Number Fax

The table below lists the configuration steps required for One Number Fax; each of these steps is detailed below.

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  1. Log into the WebUI and navigate to Active Directory> Domain Controller.

  2. Create an entry with your domain controller's IP or FQDN (with the Call Route DC type, relevant search scope, and an LDAP query attribute), as shown below:

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    1Create Domain Controller

     

    Navigate to Active Directory> Configuration and configure it as shown below:

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    1Configure AD

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Step 2: Configure Transformation Tables

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  1. Log into the WebUI and navigate to Transformation.

  2. Create a transformation entry to passthrough the Called Address/Number as shown below.

    NOTE: In the example below, the endpoint extension numbers and the eUM Subscriber Number are 3xxx-.

     

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    1Create Transformation Entry - Endpoint Extension and eUM Subscriber

  3. Log into the WebUI and navigate to Transformation.

  4. Create a transformation entry to passthrough the Called Address/Number as shown below.

    NOTE: When a call is referred to the Fax Server by eUM, the request header does not contain an extension number. Therefore, this piece of transformation is needed for the calls going to Fax Server.

     

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    1Create Transformation Entry - Fax Server by eUM

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Step 3: Configure Routing Tables

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  1. Log into the WebUI and navigate to the Call Routing Table.

  2. Create the following two Call Routing Table Entries.

    In Fax Calls where the CNG tone will be detected, a second entry needs to be added in the table to route calls to FAX Server:

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    1Create Fax Entry

     


    For Voice calls, there is no need for an entry to Fax Server, therefore we create a Route Table for one entry for number transformation:

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    1Create Voice Entry

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Step 4: Create Action Configuration and Action Set

  1. Log in to WebUI and navigate to Call Actions.

  2. Configure an Action Configuration as shown below:

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    1Configure Action Configuration Table

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    If you plan to utilize AD in Call Route, create an Action Set as shown below:

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    1Use AD in Call Route

     

    If you plan NOT to utilize AD in Call Routes, create an Action Set as shown below:

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    1AD not used Not Used in Call Route

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Step 5: Configure Media List

  1. Log into the WebUI. on to WebUI and navigate to Media List in navigation pane.

  2. Create/Modify the Media List to have T.38 Media Profile and CNG Tone Detection enabled as shown below:

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    1Media List Configuration

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Step 6: Create Signaling Group

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1Configure SBC - Fax Server

 

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Licensing

Ensure DS1, SIP, and the Active Directory licenses are available in your node as shown below:

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1Licensing

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