Specifications
2-2
Cisco Unity Express Voice-Mail and Auto-Attendant CLI Administrator Guide for 3.0 and Later Versions
OL-14010-09
Chapter 2 Overview of Cisco Unity Express Voice Mail and Auto Attendant
User Subscriber Interfaces
  • Graphical user interface (GUI)—This user-friendly, web-based interface permits administration of 
all voice-mail and auto-attendant functions.
The GUI is targeted for administrators who are familiar with web-based applications and who have 
little or no experience with Cisco IOS command structure. See the 
Cisco Unity Express GUI 
Administrator Guide for the configuration procedures using the GUI menus and screens.
  • Command-line interface (CLI)—This text-based interface has the same administration and 
configuration capabilities as the GUI. Installation, upgrade, and troubleshooting functions are 
available only through the CLI commands. The administrator accesses this interface through a 
Telnet session to the router.
The CLI is targeted for installers, resellers, support personnel, and others familiar with Cisco IOS 
command structure and routers. For them, accessing the system using the CLI may be easier than 
using the GUI, especially for troubleshooting, scripting, and bulk provisioning of many sites. See 
“Entering the Command Environment” on page 1 for the instructions to enter the CLI environment.
The Cisco Unity Express CLI commands have a structure very similar to Cisco IOS CLI commands. 
However, the Cisco Unity Express CLI commands do not affect Cisco IOS configurations. After you 
have logged in to the Cisco Unity Express module, the command environment is no longer the 
Cisco
 IOS environment.
Error messages in Cisco Unity Express are not always the same as error messages in the Cisco IOS 
environment.
  • The Cisco Unity Express Programmatic Interface (PI) provides a set of well defined API and data 
structures which external software systems can invoke to perform configurations on the Cisco Unity 
Express system. The PI is supported in Cisco Unity Express 8.0 and later versions.
The Cisco Unity Express PI is implemented as a web service. Like most web services, it uses HTTP 
as the communication protocol and XML documents for exchanging information between client and 
server. The service is based on Representational State Transfer (REST) architecture and uses 
JAX-RS specifications for implementation.
The Cisco Unity Express PI provides access for configuration purpose only and does not cover the 
following functionality:
  –
Subscriber voicemail access
  –
Change notifications
  –
System administration related tasks like Software Upgrade and Backup/Restore
  –
Reset to factory defaults
  –
Reporting
For more information, see the Cisco Unity Express Programmatic Interface Service Programming 
Guide.
The GUI and CLI are accessible from a PC or server anywhere in the IP network. To access the GUI, use 
Microsoft Internet Explorer 6.0 or a later release. Cisco Unity Express does not support any other 
browser. To access the CLI, Telnet to the router, and then use the service-module command.
User Subscriber Interfaces
Cisco Unity Express offers three different interfaces for subscribers to access voicemail.
  • Telephony User Interface (TUI)
VoiceMail users can access the TUI through their telephones.










