Cisco Cisco Expressway Maintenance Manual
Configuring domains
The
Domains
page (
Configuration > Domains
) lists the domains managed by this Expressway for Unified
Communications services.
A domain name can comprise multiple levels. Each level's name can only contain letters, digits and hyphens,
with each level separated by a period (dot). A level name cannot start or end with a hyphen, and the final level
name must start with a letter. An example valid domain name is 100.example-name.com.
with each level separated by a period (dot). A level name cannot start or end with a hyphen, and the final level
name must start with a letter. An example valid domain name is 100.example-name.com.
Note that values shown in the Index column correspond to the numeric elements of the %localdomain1%,
%localdomain2%, . . . %localdomain200%
%localdomain2%, . . . %localdomain200%
You can configure up to 200 domains. (Note that you cannot configure domains on an Expressway-E.)
Configuring the supported services for Unified
Communications
Communications
must select the services that each domain will support. The options are:
n
SIP registrations and provisioning on Unified CM: endpoint registration, call control and provisioning
for this SIP domain is serviced by Unified CM. The Expressway acts as a Unified Communications
gateway to provide secure firewall traversal and line-side support for Unified CM registrations. The default
is On.
for this SIP domain is serviced by Unified CM. The Expressway acts as a Unified Communications
gateway to provide secure firewall traversal and line-side support for Unified CM registrations. The default
is On.
n
IM and Presence services on Unified CM: instant messaging and presence services for this SIP domain
are provided by the Unified CM IM and Presence service. The default is On.
are provided by the Unified CM IM and Presence service. The default is On.
Cisco Expressway Administrator Guide (X8.1.1)
Page 68 of 343
Protocols
Configuring domains