Toshiba Strata Dk14, Dk40i, Dk424 Installation And Maintenance Manual

Strata AirLink Systems
RWIU Additional Information
Strata DK I&M 5/9916-59
Strata AirLink Systems
©DMA (four channels and internal to the CPU)
©RT C
The communication with hardware drivers is performed using package interface procedures. The 
Init task controls the sequence of card initialization and synchronizes it according to the KSU and 
Base Station needs.
System management consists of several packages—each a set of functions providing a group of 
services. The main features are:
©Alarm management...

Strata AirLink Systems
RWIU Additional Information
16-60Strata DK I&M 5/99
Checking RWIU and Base Station Software Versions
Viewing Log Messages
1. From the Desktop Toolbar, 
click the Status icon.
2. Click Versions.
1. From the Desktop Toolbar, 
click Status.
2. Click Log Messages.
3360
3742
4145
4146 

Strata AirLink Systems
RWIU Additional Information
Strata DK I&M 5/9916-61
Strata AirLink Systems
Resetting Base Stations and RWIU
Upgrading RWIU and Base Stations
1. From the Desktop Toolbar, 
click Status.
2. Click Reset BS
...or Reset RWIU.
The selected Base Station or RWIU is reset automatically.
1. From the Desktop Toolbar, 
click the Software Upgrade 
icon.
2. Click RWIU Software The software downloads.
...or Base Station Software.
3. Click BS0~BS3
...or Download BIN File to 
RW IU .The software...

Strata AirLink Systems
Charging Batteries
16-62Strata DK I&M 5/99
Changing Base Station Numbers
Charging Batteries
1. From the Desktop Toolbar, 
click the UTAM Activation 
icon.
2. Click Change BS Num. You are prompted for a password.
3. Enter the password and click 
OK.
4. Enter the new Base Station 
number.
1. Insert the handset with the 
battery (power off) into the 
Charger Base front pocket.
The front pocket LED changes to amber and then changes 
to red to indicate that rapid charging is in...

Strata AirLink Systems
Discharging Batteries
Strata DK I&M 5/9916-63
Strata AirLink Systems
Discharging Batteries
2. Insert the spare battery into 
the Charger Base rear pocket.
The rear pocket LED changes to amber while the handset 
finishes charging or alternates between green and amber, 
indicating in-progress discharge.
3. When LEDs change to green, 
charging is complete.The charger switches to a trickle charge. When the handset 
is fully charged, the front pocket LED changes to green 
and the rear...

Strata AirLink Systems
Troubleshooting
16-64Strata DK I&M 5/99
Troubleshooting
This section describes troubleshooting tips for the Strata AirLink Wireless BSIA and RWIU 
systems. Problems are classified and cleared by replacing the malfunctioning unit and by 
performing operational tests in the sequences described in this chapter.
Important!Many wireless system features are assigned, enabled or disabled using software 
entries as described in “Install the Strata AirLink Manager Software” on Page 16-
19...

Strata AirLink Systems
Troubleshooting
Strata DK I&M 5/9916-65
Strata AirLink Systems
DC Resistance
The distances between the system and its Base Stations (see Table 16-28), whether using line 
power or a local power supply, can be exceeded during an installation. The distances are reflected 
in the resistance of the line. For specific BSIA information, see “To measure the DC resistance” on 
Page 16-73, and for the RWIU, see “Measuring DC Resistance” on Page 16-85.
System Reset
As a last resort,...

Strata AirLink Systems
Troubleshooting
16-66Strata DK I&M 5/99
Normal Operation
Ta b l e  1 6 - 2 3 explains how to interpret Base Station LED readings that occur during self- diagnostic 
tests that run during normal operation. The LEDs must be read in combination to understand their 
meaning. The footnotes to the table contain troubleshooting suggestions.
Table 16-22 Base Station LEDs during Power On/Reset
Failed TestRed LEDs (In Combination)
1234
Memory test 1
1
1. Indicates a Base Station failure in...

Strata AirLink Systems
Troubleshooting
Strata DK I&M 5/9916-67
Strata AirLink Systems
Replacing a Defective Base Station
1. Disconnect the transmit and receive cables and power supply, if applicable.
2. Lift the Base Station off the mounting screws.
3. Mount the new Base Station and connect the cables and power supply, if applicable.
4. If the Base Station does not come online within a minute, perform a software upgrade using 
the latest version of software. See “Upgrading Base Stations” on Page 16-77....

Strata AirLink Systems
Troubleshooting
16-68Strata DK I&M 5/99
Off-hook icon ( ) flashes 
when &$// is pressed;
Handset operated correctly 
and now cannot make calls.The handset ESN is improperly configured. Fix this problem by: 
1. Reprogramming the handset with proper system and handset IDs.
2. Changing the handset ID configured for the handset to any valid ID 
not already in use.
3. Changing the handset ID in the User Database to match the ID 
programmed in the handset.
4. Making a call on the handset...