Cisco Cisco Expressway 發佈版本通知
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The user’s Mobile Identity (mobile number).
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An Alternate Number for the user (such as a hotel room).
This feature is dependent on the following versions of related systems:
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Cisco Unified Communications Manager 11.0(1) or later
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Cisco Jabber 11.1 or later
You can read more about how this feature works in the Mobile and Remote Access through Expressway Deployment
Guide on the
Guide on the
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Lync Screen Sharing Through a Gateway Cluster
Transcoding of Lync screen sharing was introduced in X8.6.
X8.7 extends this feature to work on a cluster of Gateway Expressway peers, so that a greater number of screen
sharing sessions can be simultaneously transcoded.
sharing sessions can be simultaneously transcoded.
You must configure the Lync B2BUA and the related transcoding parameters on the master peer. The number of
transcoding sessions you enter is the per peer number.
transcoding sessions you enter is the per peer number.
The transcoding capacity of the cluster is approximately the number of sessions you choose multiplied by the number
of peers, up to a maximum multiple of 4x.
of peers, up to a maximum multiple of 4x.
For example, consider a cluster of four large VMs. If you set Maximum RDP transcode sessions to 20, then the
cluster would provide up to 80 simultaneous screen shares.
cluster would provide up to 80 simultaneous screen shares.
To configure your Cisco Collaboration environment to interoperate with Microsoft Lync, see the Microsoft Lync and
Cisco Expressway Deployment Guide on the
Cisco Expressway Deployment Guide on the
Mobile and Remote Access with Cisco IP Phone 78/8800 Series
Mobile and Remote Access is now officially supported with the Cisco IP Phone 78/8800 Series, when the phones are
running firmware version 11.0(1) or later. We recommend Expressway X8.7 or later for use with these phones.
running firmware version 11.0(1) or later. We recommend Expressway X8.7 or later for use with these phones.
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MRA is officially supported with the Cisco DX Series endpoints running firmware version 10.2.4(99) or later. This
support was announced with Expressway version X8.6.
support was announced with Expressway version X8.6.
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When deploying DX Series or IP Phone 78/8800 Series endpoints to register with Cisco Unified Communications
Manager via Mobile and Remote Access, you need to be aware of the following:
Manager via Mobile and Remote Access, you need to be aware of the following:
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Phone security profile:
If the phone security profile for any of these endpoints has TFTP Encrypted Config
checked, you will not be able to use the endpoint via Mobile and Remote Access. This is because the
MRA solution does not support devices interacting with CAPF (Certificate Authority Proxy Function).
MRA solution does not support devices interacting with CAPF (Certificate Authority Proxy Function).
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Trust list:
You cannot modify the root CA trust list on these endpoints. Make sure that the Expressway-E's
server certificate is signed by one of the CAs that the endpoints trust, and that the CA is trusted by the
Expressway-C and the Expressway-E.
Expressway-C and the Expressway-E.
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Bandwidth restrictions:
The Maximum Session Bit Rate for Video Calls on the default region on Cisco
Unified Communications Manager is 384 kbps by default. The Default call bandwidth on Expressway-C is also
384 kbps by default. These settings may be too low to deliver the expected video quality for the DX Series.
384 kbps by default. These settings may be too low to deliver the expected video quality for the DX Series.
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Cisco Expressway Release Note
New Features in X8.7