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Easy Configuration for Microsoft Teams uses SILK Narrowband  

Available_since
Type Available Since Release 8.1.5

By default, Easy Configuration in the SBC SWe Lite configures SILK Narrowband for SILK. The best use of SILK Wideband is configured with another Wideband codec. Using SILK Wideband to G.711 does not increase voice quality and will diminish call capacity. 

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For a Teams client located inside the corporate network: Place a call to the Carrier access on the Downstream SBC. If the call has media optimization, the Proxy SBC's Monitor screen displays DA; this indicates the media is direct between the Teams client and the Downstream SBC (see below). If the Proxy SBC's Monitor screen displays B, the Proxy SBC proxies the media and the media is not optimized. Available_sinceTypeAvailable SinceRelease8.1.5 

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0 Figure 1 Proxy SBC's Monitor Screen Displays DA

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1. Contact your system administrator or certificate vendor to acquire the root, and any further missing intermediate certificate(s) to provision the entire certificate chain of trust within the SBC;

2. Load the root certificate, along with the intermediate and SBC certificates, according to Importing Trusted Root CA Certificates.
   
   

   Info
   title Note
   Root certificates are easily acquired from the certificate authorities. For example, the root certificate for the GoDaddy Class 2 Certification Authority may be found at https://ssl-ccp.godaddy.com/repository?origin=CALLISTO . For more information about root certificates, intermediate certificates, and the SBC server (“leaf”) certificates, refer to this tutorial.

   
   

For other certificate-related errors, refer to Common Troubleshooting Issues with Certificates in SBC Edge.

TLS 1.2 Ciphers

 

Available_since
Type Available Since Release 9.0.7

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