What are the two modes of direct routing?
What are the two modes of direct routing?
Mode 1: Always bypass. In this case, if the user is internal, the media will flow through the local downstream SBC’s internal IP address regardless of the actual location of the internal user; for example, within the same branch office where the downstream SBC is located or in some other branch office. Mode 2: Only for local users.
How to configure direct routing in Microsoft phone system?
To configure Microsoft Phone System and enable users to use Direct Routing, follow these steps: 1 Connect the SBC with Microsoft Phone System and validate the connection 2 Enable users for Direct Routing, voice, and voicemail 3 Configure voice routing 4 Translate numbers to an alternate format
How does a direct routing phone call work?
The user makes a Direct Routing phone call through Teams. The user’s Teams client communicates to Phone System directly through the REST API, but the media generated during the call flows to the central SBC’s internal IP address. The SBC redirects the flow to Phone System and the connected PSTN network.
Which is the connection point for direct routing?
The connection point for Direct Routing are the following three FQDNs: sip.pstnhub.microsoft.com – Global FQDN – must be tried first. When the SBC sends a request to resolve this name, the Microsoft Azure DNS servers return an IP address pointing to the primary Azure datacenter assigned to the SBC.
What kind of IP address do I need for direct routing?
In order to support direct routing, a single public IP address is required that must be presented to the SBC. In my example configuration below, I created a new dedicated one-to-one NAT on the perimeter firewall: 121.50
How to configure voice routing for direct routing?
Step 1: Create the “US and Canada” PSTN usage In the left navigation of the Microsoft Teams admin center, go to Voice > Direct Routing, and then in the upper-right corner, select Manage PSTN usage records. Click Add, type US and Canada, and then click Apply. Step 2: Create three voice routes (Redmond 1, Redmond 2, and Other +1)
How does Alice set up a direct routing channel?
Now, let’s say Alice attempts to make a call to the +41 (Switzerland) number mentioned in the last blog article. Similar to before, Alice will set up a signalling channel via HTTP REST to the CC. CC will then be able to read the various voice routes and voice policies and determine that this call is destined for Direct Routing infrastructure.
Do you need a license for direct routing?
Users of Direct Routing must have the following licenses assigned in Microsoft 365 or Office 365: Microsoft Phone System. Microsoft Teams + Skype for Business Plan 2, if included in licensing. Microsoft Audio Conferencing (please read the notes and the paragraph below for specific examples about when the license is required).
