User Manual

Table Of Contents
Optical Master Unit
PRODUCT DESCRIPTION AND USER’S MANUAL
© Axell Wireless Ltd A1829300 rev H 52 (86)
The TAG can be used to give the OMU a more logical name. If the Tag is set during site installation, this can
easily be read by the AEM during AEM integration, giving the AEM operator a clear identification of the site.
The Tag can be locked so that the tag can not be accidentally changed from the AEM.
Refer to section
4.7.1 Set OMU Name (TAG) for information about how to set the Tag.
3.8 User Access
Several users at a time can be logged on to an OMU, for instance one locally via the RS232 interface and one
remotely via modem. There is one default user name and password defined for the OMU.
User Name Password
avitec AvitecPasswd
Note! Both the user name and the password are case sensitive.
The password can be changed and new accounts be added once a logon has been made. This is made in terminal
mode. Please refer to the OMU Command and Attribute Summary.
A user will be logged out after a configurable number of minutes of inactivity. This time can be defined via the
RMC.
3.8.1 Configure Automatic Logout
Select “Configuration”
and “Communication”
Note! A password for the OMU‘s communication with the AEM can be set in the box above but it is
recommended that it is done from the AEM, and NOT from here.
3.8.2 User Access in a Network Application
An operator can login to the system from any node in the network and access all parameters in all nodes,
including those in the Node Master unit. This can be done using a serial cable connected to the node’s LMT-
port or by remotely over a modem or via Ethernet.
In an OMU-Repeater system with slave-type repeaters the OMU unit polls the connected repeaters / nodes
regularly and keeps control of login requests. If a user at a repeater site wants to log in to the repeater system,
the OMU Control Module is responsible for granting / denying the login request. If a user forgets to log out
from the node when a session is finished, the system will automatically log the user out after a configurable
number of minutes of inactivity.
All nodes contain a copy of all user accounts (username and password). These are updated as soon as there is a
change or at system start-up.
All configuration and changes of this information needs to be made when the node has connection with a
master. A node in stand alone mode cannot change the username or password.