Contents
8 Avaya IR R2.0 Troubleshooting
Digital lines and LAN connections that bring calls in from and send calls out to the public
switched telephone network (PSTN)
Connections between any MultiVantage systems and the IR system
Connections from the back of the IR system to other devices, and to the LAN
LAN connections between the IR system and servers that provide speech functions,
database information, or both
A breakdown in any of these connections can affect voice response operations.

System and LAN capacity

Like any computer, the IR system has a certain amount of memory, drive space, and CPU
capacity to support system operations. Additionally, the IR system requires LAN capacity to
communicate with servers that provide critical functions. For successful operation, both IR
system capacity and LAN capacity must be adequate.
Possible malfunctions and errors
This section explains the types of problems that may affect voice response operations.

Hardware malfunctions and failures

Hardware malfunctions and failures may stop or interfere with voice operations. These
include problems in:
The IR system itself
Servers providing speech functions, database information, or both
Connected MultiVantage (DEFINITY) systems
Hardware malfunctions and failures are relatively easy to identify. However, they are rarely a
cause of problems.

Incorrect system administration

Errors in IR system administration can cause problems with voice operations. Examples are:
A service cannot be assigned to a channel, resulting in the service not functioning when
calls come in.