Cisco Cisco TelePresence MX700 Manuale Di Manutenzione

Pagina di 39
Cisco TelePresence Endpoints and Cisco Unified Communications Manager 
Deployment Guide
D15336.01 Deployment gude for TelePresence Endpoints on CUCM, DECEMBER 2015.
www.cisco.com — Copyright © 2015 Cisco Systems, Inc. All rights reserved. 
30
Setting up provisioning from CUCM via Expressway (Mobile and Remote Access)
Endpoints can have their registration, call control and 
provisioning provided by Cisco Unified Communications 
Manager (CUCM) also when the endpoint is not within the 
enterprise network. 
In such cases you will need Cisco Expressway 
infrastructure for secure firewall traversal and line-side 
support for CUCM registrations (see illustration to the right).
This feature is also referred to as Cisco Unified 
Communications Mobile and Remote Access, and is a core 
part of the Cisco Collaboration Edge Architecture. 
Refer to the 
Unified Communications Mobile and Remote 
Access via Cisco VCS Deployment Guide
 for details about 
setting up the infrastructure.
Verifying the identity of the Expressway
The endpoint must verify the identity of the VCS 
Expressway it is connecting to. To do this, the certificate 
authority that was used to sign the Expressway-E's server 
certificate must be in the endpoint's list of trusted CAs.
The endpoints ship with a list of default CAs which cover 
the most common providers (Verisign, Thawte, etc.). If the 
relevant CA is not included, it must be added. 
If required: Add a CA to the endpoint's list of trusted 
CAs
1.  Open the endpoint's web interface, navigate to 
Configuration > Security
 and open the 
CAs
 tab.
2.  Click 
Browse.
 and find the file containing the CA's 
certificate (file format: .PEM) on your computer.
3.  Click the 
Add certificate authority... 
to store the new CA 
certificate on your video system.
See 
Managing the list of trusted certificate authorities and 
Manage pre-installed certificates for CUCM via Expressway 
provisioning 
in the endpoint's administrator guide for more 
details.
Expressway-C 
(Control)
CUCM
Expressway-E 
(Edge)
TelePresence 
endpoint
TelePresence 
endpoint
TelePresence 
endpoint
Internet
Enterprise network
Contents
Introduction
CUCM configuration
Endpoint configuration
Appendices
Contact
Endpoint configuration