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Field | Description | |||||
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ISDN PSTN | ||||||
Port Type | Specifies the physical T1/E1 port used for this Signaling Group. Valid options:
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DS1 Ports | The physical T1/E1 port number to which the PSTN line is physically connected. DS1 entries are configured with the following command buttons:
For example, click Add/Edit. Select the desired PSTN port and click OK. | |||||
Switch Variant | Specifies the ISDN variant for the port type in the ISDN Signaling Group. For E1:
For T1:
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ISDN Number Translation | Determines if the SBC should translate dialed PSTN digits as phone extensions. Valid options:
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PBX Prefix | The numbers to prefix for the translated phone extension. This field is available only when ISDN Number Translation is set to Translation Extension. | |||||
Extension Length | The number of digits used to account for the PSTN extension. Valid options:
This field is available only when ISDN Number Translation is set to Translation Extension. | |||||
Clock Source (System Timing) | Specifies the source of the systems transmit clock. Valid options:
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ISDN Side (Ports and Protocol) | Specifies the ISDN user or network side for this signaling group to be created by this wizard. | |||||
Microsoft Teams: Teams Direct Routing | ||||||
Teams Connection Type: Standalone Direct Connection | ||||||
Signaling/Media Source IP (Teams Attributes) | Specifies the external (Internet-facing) IP address of the Microsoft Teams Direct Connect server that handles routing of messages for signaling and media. | |||||
Outbound NAT Traversal | 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 options:
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Public IP Address | 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. | |||||
Apply ACL | Specifies whether an Access Control List (ACL) is applied to the Microsoft Teams connection. An ACL provides security to an SBC using a Public IP. Valid options:
For details on configuring an ACL to be applied to an SBC, refer to Managing Access Control Lists. | |||||
Protocol | Hard-coded value for protocol used with federated FQDN: TLS. | |||||
Server Port Number | Hard-coded value for the port used for TLS: 5061. | |||||
Listening Port Number | Port number used for sending and receiving SIP messages between the SBC and the Border Element Server. | |||||
Teams Connection Type: Local Media Optimization (Microsoft Teams Direct Routing media flow uses the shortest path to improve the SBC Edge's media quality and bandwidth usage) | ||||||
Signaling/Media Source IP (Teams Attributes) | External (Internet-facing) IP address of the Microsoft Teams Direct Routing server that handles routing of messages for signaling and media. | |||||
Private Media Source IP | Private IP address that handles routing of messages for media. | |||||
Outbound NAT Traversal | 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 options:
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Public IP Address | 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. | |||||
Apply ACL | Specifies whether an ACL is applied to the Microsoft Teams connection. An ACL provides security to an SBC using a Public IP. Valid options:
For details on configuring an ACL to be applied to an SBC, refer to Managing Access Control Lists. | |||||
Protocol | Hard-coded value for protocol used with federated FQDN: TLS. | |||||
Server Port Number | Hard-coded value for the port used for TLS: 5061. | |||||
Listening Port Number | Port number used for sending and receiving SIP messages between the SBC and the Border Element Server. | |||||
Protocol (Downstream Attributes) | Hard-coded value for protocol used with federated FQDN: TLS. | |||||
Downstream SBC Signaling Listen Port | Port number used for sending and receiving SIP messages between the Downstream SBC and the Border Element Server. Valid entry: 1024-65535. | |||||
Max. Users per Downstream SBC | Maximum number of users per Downstream SBC. Valid entry: 1 - 1000. | |||||
Microsoft Teams: Teams Downstream SBC | ||||||
Signaling/Media Source IP | External (Internet-facing) IP address of the Microsoft Teams Direct Routing server that handles routing of messages for signaling and media. | |||||
Teams Proxy SBC | The IP/FQDN for the Proxy SBC for TLX to properly establish. | |||||
Protocol | Hard-coded value for protocol used with federated FQDN: TLS. | |||||
Port Number | The port used for TLS. Valid entry: 1024 - 65535. | |||||
SBC FQDN | FQDN for the SBC. |
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This steps displays a summary of the configuration items from Step steps 1 and Step 2.
Start
- Click Finish.
This example displays an ISDN PSTN ↔ Microsoft Teams setup.
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