Define a Dial Plan
The Dial Plan configuration is required to allow Microsoft Lync users to dial to MX-ONE terminals and PSTN.
To define it, execute the following:
- Open the Skype for Business Server Control Panel.
- Click Voice Routing and choose Dial Plan.
- Define Normalization rules that fits your organization needs.
A rule for Lync users to dial to MX- ONE terminals and another to
dial to PSTN (ensure that MX-ONE is connected to PSTN) are required.
If needed, contact Microsoft for the appropriate setup for your
requirement.Figure 1. New Normalization Rule, five digits example

- Commit the changes.
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