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The SIP Trunk selected determines the field options displayed in Step 2. See See Step 2 - Configure SIP Details for Endpoint.
Version (Microsoft On Premises)
Defines the version of Microsoft On Premises. Valid options: Skype for Business, Lync 2010/2013, or Microsoft Cloud Connector Edition.
Step 2 - Configure SIP Details for Endpoint
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These fields apply if you selected Twilio SIP Trunk in Step 1 - Select Scenario. Include Page
Field | Description |
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Border Element Server | The FQDN or IP address of the Remote Peer service provider. |
Protocol | The IP protocol used for sending and receiving SIP messages between the SBC and the Border Element Server. Valid entries: UDP or TCP. |
Port Number | The port number for the SIP server used to send and receive SIP messages between the SBC and the Border Element Server. |
Use Secondary Border Element Server | Enables or disables the secondary Remote Peer service provider configured. |
Secondary Border Element Server | Specifies the Secondary Border Element Service provider. Valid entry: IP Address or FQDN. This field is available only when Use Secondary Border Element Server is Enabled. |
Protocol | The Protocol used for communicating with the Secondary Border Element Server. Valid entry: UDP or TCP. This field is available only when Use Secondary Border Element Server is Enabled. |
Port Number | The Port Number is used for sending and receiving messages between SBC and the Secondary Border Element server. This field is available only when Use Secondary Border Element Server is Enabled. |
Signaling/Media Source IP | Select the external (Internet-facing) IP address for the server that handles routing of messages for signaling and media. |
Outbound NAT IP | 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:
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. |
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