Operations and Maintenance Manual

_
JANUS
®
Multi-Protocol Reader 2.4 Maintenance Instructions
Confidential UM 360467-110 Revision: B Page 195 of 247
© Kapsch TrafficCom Canada Inc. 2021
All information contained herein is proprietary to, and may only be used with express, written permission from, Kapsch TrafficCom Canada Inc.
FILE: UM 360467-110 REV B3 MPR 2.4 CLEAN.DOCX 03/02/2021 1:01
Kapsch TrafficCom
Event
Cause
Enabling
Failed Ethernet Lane
Controller Link
The Reader forces a switchover when an enabled
Ethernet link has failed. Usually a downed link is
due to external conditions.
A downed link is detected regardless of whether
OBU transactions are being generated or not.
Must enable Switchover on
Ethernet LC Link Down from
Switchover panel on General
page.
User must set LC Ethernet TCP-
Socket Timeout from the top of
Lane Controller page.
Failed Inter-Reader
Ethernet Link
The Reader continuously checks the link status of
the IR network and forces a switchover if it fails.
Must enable Switchover on
Inter-Reader Link Down from
Switchover panel on General
page.
User must set IRIF Timeout from
Inter-Reader panel on Lane
Assignment page
Reader Software
Update
During activation of a different firmware version,
the Reader switches automatically to the
redundant side if the redundant side is running
and has no switchover conditions present. If the
redundant side is not functioning, the Reader
warns the operator of potential revenue loss and
allows the operator to either continue or abort
the update.
Automatic
Lane Controller
Reboot
The lane controller protocol allows it to send a
reboot request to the Reader. The Reader
switches to the redundant side if the redundant
side is running and has no switchover conditions
present. If the redundant side is not functioning,
the reboot is ignored.
Automatic
Web Interface Reboot
The web interface provides a reboot button. The
Reader switches automatically to the redundant
side if the redundant side is running and has no
switchover conditions present. If the redundant
side is not functioning, the Reader warns the
operator of potential revenue loss and allows the
operator to either continue or abort the reboot.
Automatic
Reboot using CTM
ON/OFF switch
When the CTM ON/OFF switch is manually
switched from ON to OFF, the Reader will
automatically switch over
Automatic when the switch on
the CTM is manually set to OFF