Cisco Cisco TelePresence Video Communication Server Expressway Maintenance Manual

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D14049.08 
November 2010
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CISCO TELEPRESENCE
 VIDEO COMMUNICATION SERVER
ADMINISTRATOR GUIDE
Option keys
Your VCS may have been shipped with one or more optional 
features pre-installed. Additional VCS features can be added to 
your existing system by the installation of option keys. 
To view the list of options installed currently, go to Maintenance 
> Option keys
. You will be taken to the Option keys page.
The options that you may see here include:
• 
Expressway: enables the VCS to work as an Expressway™ 
firewall traversal server.
• 
H.323 to SIP Interworking gateway: enables H.323 calls to 
be translated to SIP and vice versa.
• 
FindMe™: enable
 functionality.
• 
Dual Network Interfaces: enables the LAN 2 port on your VCS 
Expressway.
• 
Device Provisioning: allows VCS to provision endpoints with 
configuration information on request and to supply endpoints 
with phone book information. (Endpoints including Movi v2.0 
or later, and E20 v2.1 or later can request to be provisioned.) 
Note that the VCS must use Cisco TMS as its external 
manager to obtain configuration and phone book information 
for distribution. 
• 
Starter Pack: allows the VCS to offer basic device provisioning 
for registered Movi users, without the need for Cisco TMS (see 
.
• 
Traversal calls: determines the number of traversal calls 
allowed on the VCS at any one time. Note that traversal 
calls that are passing through the VCS from one neighbor 
to another but where neither endpoint in the call is locally 
registered will still be counted as one traversal call. See the 
 section for more information.
• 
Non-traversal calls: determines the number of non-traversal 
calls allowed on the VCS at any one time. Note that non-
traversal calls that are passing through the VCS from one 
neighbor to another but where neither endpoint in the call is 
locally registered may or may not require a non-traversal call 
license, depending on the 
 setting. Note 
that a non-traversal call on a VCS Expressway will consume 
a traversal license if there are no non-traversal call licenses 
available.
• 
Registrations: the number of concurrent registrations allowed 
on the VCS. An endpoint can register with more than one 
alias and this will be considered to be a single registration. 
However, an endpoint that supports both SIP and H.323 and 
registers using both protocols will count as two registrations. 
H.323 systems such as gateways, MCUs and Content Servers 
can also register with a VCS, and these will each count as one 
registration.
• 
TURN Relays: the number of concurrent TURN relays that can 
be allocated by this VCS. See the 
section for 
more information. 
• 
Encryption: indicates that AES encryption is supported by this 
software build.
• 
Advanced account security: enables advanced security 
features and restrictions for high-security installations.
Contact your Cisco representative for more information on how to 
purchase these features.
After the appropriate option key has been purchased, it must be 
installed. You can do this through the web interface or through 
the CLI.
To return the indexes of all the option keys that are already 
installed on your system:
 
To add a new option key to your system:
 
!
When using the CLI to add an extra option key, you can 
use any unused option index. If you chose an existing 
option index, that option will be overwritten and the extra 
functionality provided by that option key will no longer 
exist. To see which indexes are currently in use, type 
xConfiguration option.
Adding option keys using the CLI
Overview
Adding option keys using the web interface
To add options using the web interface:
• 
Maintenance > Option keys.
You are taken to the Option keys page.
The first section on this page lists the keys that are already 
installed on your system along with a description of the options 
they provide.
The System information section tells you about the hardware 
and options that currently make up your system.
1. In the Add option key field, enter the 20-character key that 
has been provided to you for the option you wish to add.
2. Click Add option.
Some option keys require that the VCS is restarted 
before the option key will take effect. In such cases you 
will receive a warning on the web interface, which will 
remain in place as a reminder until the system has been 
restarted. However, you can continue to use and 
configure the VCS in the meantime.