Cisco Cisco Expressway Maintenance Manual
Figure 4: Typical call flow: signaling and media paths
n
Unified CM provides call control for both mobile and on-premise endpoints.
n
Signaling traverses the Expressway solution between the mobile endpoint and Unified CM.
n
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.
Jabber client connectivity without VPN
The mobile and remote access solution supports a hybrid on-premise 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 Unified Client Services Framework clients on Windows, Mac,
iOS and Android platforms.
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 Unified Client Services Framework clients on Windows, Mac,
iOS and Android platforms.
It allows Jabber clients that are outside the enterprise to:
n
use instant messaging and presence services
n
make voice and video calls
n
search the corporate directory
n
share content
n
launch a web conference
n
access visual voicemail
Note that Jabber Web and Cisco Jabber Video for TelePresence (Jabber Video) are not supported.
Cisco Expressway Administrator Guide (X8.1)
Page 53 of 344
Unified Communications
Mobile and remote access (feature preview)