Cisco Cisco Expressway Manual De Manutenção
Figure 6 Typical call flow: signaling and media paths
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Unified CM provides call control for both mobile and on-premises endpoints.
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Signaling traverses the Expressway solution between the mobile endpoint and Unified CM.
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Media traverses the Expressway solution and is relayed between endpoints directly; all media is encrypted
between the Expressway-C and the mobile endpoint.
between the Expressway-C and the mobile endpoint.
Deployment Scope
The following major Expressway-based deployments are mutually exclusive. They cannot be implemented together
on the same Expressway (or traversal pair):
on the same Expressway (or traversal pair):
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Mobile and Remote Access
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Microsoft Lync Interoperability
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Jabber Guest
Jabber Client Connectivity Without VPN
The mobile and remote access solution supports a hybrid on-premises and cloud-based service model, providing a
consistent experience inside and outside the enterprise. It provides a secure connection for Jabber application traffic
without having to connect to the corporate network over a VPN. It is a device and operating system agnostic solution
for Cisco Jabber clients on Windows, Mac, iOS and Android platforms.
consistent experience inside and outside the enterprise. It provides a secure connection for Jabber application traffic
without having to connect to the corporate network over a VPN. It is a device and operating system agnostic solution
for Cisco Jabber clients on Windows, Mac, iOS and Android platforms.
It allows Jabber clients that are outside the enterprise to:
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use instant messaging and presence services
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make voice and video calls
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search the corporate directory
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share content
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launch a web conference
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access visual voicemail
Note that Jabber Web and Cisco Jabber Video for TelePresence (Jabber Video) are not supported.
Configuring Mobile and Remote Access on Expressway
This section describes the steps required to enable and configure mobile and remote access features on
Expressway-C and Expressway-E, and how to discover the Unified CM servers and IM&P servers used by the service.
Expressway-C and Expressway-E, and how to discover the Unified CM servers and IM&P servers used by the service.
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Cisco Expressway Administrator Guide