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Tip

Usage of the Easy Configuration wizard to configure the

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(SBC) does not modify existing configuration. The wizard will simply add the new configuration elements to the SBC.

 


The SBC Easy Configuration interface includes a built-in step-by-step wizard, which enables end-users to quickly deploy the SBC and Microsoft Teams. The SBC can be configured to connect a Microsoft Teams environment with a PSTN Provider through ISDN.

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Scenario -  Field Definitions


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1Step 1

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Note

One unassigned ISDN Signaling port must be available for the ISDN application options to be displayed.

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Enter the scenario configuration details based on the endpoint selected.  Once completed, click Next to move to Step 3 (or Previous to return to the previous screen).

ISDN - Field Definitions


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1Step 2 Configuration

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Port Type

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Specifies the physical T1/E1 port used for this Signaling Group. Valid option: T1 or E1.

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Allows the SBC to be placed behind a NAT device, and uses the IP of the NAT device for all outgoing messages. If this field is set to Enable, the Public IP address field configuration is required. Valid selections:

Enable: Network Address Translation is used for the NAT device's Public IP address.

Disable: Network Address Translation address translation is not used.

NOTE: This field is required when the SBC interface has a private IP and the NAT device is using a public IP. For details on configuring an SBC behind the NAT, refer to Configuring the SBC Edge for NAT Traversal.

 


Public IP Address

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Specifies the Public IP address of the NAT device. The SBC uses this IP as the source IP for all the outgoing messages. This field is required only when Outbound NAT Traversal is configured to Enable.

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Hard-coded FQDN for the location of the server list for Server Pool Host 3: sip3.pstnhub.microsoft.com

Federated FQDN/IP 

Available_since
Release9.0.7

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Hard-coded federated FQDN/IP for use with Microsoft Teams Direct Connect: sip-all.pstnhub.microsoft.comRouting: 

  • 52.112.0.0, with netmask 255.252.0.0
  • 52.120.0.0, with netmask 255.252.0.0

For more information, refer to https://docs.microsoft.com/en-us/microsoftteams/direct-routing-plan#microsoft-365-office-365-and-office-365-gcc-environments

Protocol

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Hard-coded value for protocol used with federated FQDN: TLS

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This steps displays a summary of the configuration items from Step 1 and Step 2. Click Finish to submit (to cancel the configuration, click Cancel).This example displays a ISDN PSTN ↔ Microsoft Teams setup.

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1Step 3

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