| Add_workflow_for_techpubs |
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| AUTH1 | UserResourceIdentifier{userKey=8a00a02355cd1c2f0155cd26cb41059c8a00a0c85b2726c2015b58aa779d0003, userName='null'} |
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| JIRAIDAUTH | SYM-2791428481 |
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| REV5 | UserResourceIdentifier{userKey=8a00a0c85b2726c2015b58aa779d0003, userName='null'} |
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| REV6 | UserResourceIdentifier{userKey=8a00a0c85b2726c2015b58aa779d0003, userName='null'} |
|---|
| REV3 | UserResourceIdentifier{userKey=8a00a02355cd1c2f0155cd26cef30cd08a00a02355cd1c2f0155cd26c7f0006a, userName='null'} |
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| REV4 | UserResourceIdentifier{userKey=8a00a02355cd1c2f0155cd26c91d01f98a00a02355cd1c2f0155cd26ccd308e6, userName='null'} |
|---|
| REV1 | UserResourceIdentifier{userKey=8a00a02355cd1c2f0155cd26ca2f03d1, userName='null'} | REV2 | UserResourceIdentifier{userKey=8a00a02355cd1c2f0155cd26cabc04c3, userName='null'} |
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|
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Overview
| Note |
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When the is deployed in Azure, the does not support Local Media Optimization. Local Media Optimization is available only in on-premises deployments. |
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- Call made to and from a Teams client that is internal to the customer network:
- The Proxy consumes the Proxy Media Mode with Encryption resource.
- The Downstream consumes the SIP with corresponding RTP Media resource.
- Call made to and from a Teams client that is external to the customer network:
- The Proxy consumes the SIP with corresponding RTP Media resource.
- The Downstream consumes the SIP with corresponding RTP Media resource.
Microsoft Certified Endpoints
When using LMO for a Proxy Downstream SBC deployment, all endpoints must be Microsoft compliant/certified.
Firmware Requirement
The Proxy
requires the following firmware:
- : Release 8.1.5 Build 239 and later, or Release 9.0.0 and later
- : TEAMS_MEDIAOP build 13 Release 9.0.x latest GA build
recommends the following versions for the Downstream
for an easier configuration:- : Release 8.1.5 Build 239 and later, or Release 9.0.0 and later
- : TEAMS_MEDIAOP build 13Release 9.0 latest GA build
| Info |
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This document outlines only the recommended firmware. |
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- You must plan the Microsoft Teams tenant for Local Media Optimization usage according to the Local Media Optimization for Direct Routing document.
- You must configure the Microsoft Teams tenant for Local Media Optimization usage according to the Configure Local Media Optimization for Direct Routing document. When you configure the Microsoft Teams Direct Routing, you must also configure the following items:
CsTenantTrustedIPAddress
CsTenantNetworkRegion
CsTenantNetworkSite
CsTenantNetworkSubnet
CSOnlinePSTNGateway
CsOnlineVoiceRoute
Licensing Requirements
The LMO functionality requires the Downstream SBCs to use a Proxy/Central SBC as a registrar, hence this requires the Proxy/Central SBC to have SIP Registration licenses. This applies for both 1000/2000 and SBC SWe Lite.
Certificate Usage
The Proxy requires a certificate signed by a public certificate authority.
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The public certificate must be issued by one of the supported certification authorities (CAs). Wildcard certificates are supportedsupported.
- Refer to Microsoft documentation for certificate information.
- Refer to Microsoft documentation for the CCADB Documentation for the comprehensive list of supported CAs.
- See Domain Name for certificate formats.
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| Info |
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This section applies to only the Proxy SBC for the Release 8.1.5. |
Use the following procedure to disable the Validate Server FQDN in the TLS Profile.
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| Info |
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The information to prepare a Downstream SBC applies to both the and unless otherwise stated. |
| Info |
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When the SBC Edge is acting as the Downstream SBC and interacting with the SBC Core, the Key Identifier Length in the SRTP should be configured as "0". The SBC Core does not support MKI and ignores the Crypto lines which has the MKI parameter. |
Install
and Perform Initial Setup
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