iPECS-MG Hardware Description and Installation Manual Issue 1.1
DECT INSTALLATION August, 2010
57
Switch Functions
SWITCH ON OFF DESCRIPTION DEFAULT
SW3-1 Test mode Normal TRB6 Test Mode OFF
SW3-2 Enable Echo-can. Disable Echo-can. Echo-canceller control ON
SW3-3 Not used ON
SW3-4 All base reset Only new base reset On: All base reset
Off: One base reset
OFF
The nine (9) LEDs mounted on the WTIB indicate the status of the board as explained in the chart
below.
WTIB LED Indications
LED NORMAL LABEL
1 ON: Master WTIB, Toggle: Slave 1 WTIB, OFF: Slave 2 WTIB M/S
2 When Nios CPU is normal, TMR LED toggles every 100msec. TMR
3 ON: DSP Echo cancellation enabled, OFF: DSP Echo cancellation disabled DSP
4 When more than one DECT channel is used, LED8 is ON. IN USE
5 When WTIB is connected with MPB, CON LED is ON. CON
6 When WTIB sends or receives data from MPB, IP LED toggles. IP
7 When WTIB sends or receives data from Base Station, E1 LED toggles. E1
8 When WTIB sends or receives data from other WTIB, WBUS LED toggles. WBUS
5.4.5.2 DECT Installation
For detailed instructions on Site Planning for Base Stations, Cell-coverage Region Survey, RSSI
Monitoring, and Base Station Installation, refer to the DECT Installation Guide for iPECS.
5.4.5.3 WTIB Installation
Prior to installation, assure the Dipswitch settings are in the default position, section 5.4.5.1. The
WTIB can be installed in any universal slot of any KSU; the 1
st
slot of the BKSU is for the MPB only.
Note when installing more than one WTIB, all WTIBs should be installed in the same KSU.
Assure Power is OFF
Slide the WTIB in the guide rails of the desired slot.
Tighten thumbscrews to hold the board firmly in place.
5.4.5.4 Ferrite Core Installation
A ferrite core is provided in the packaging of the System DECT Base Station. When properly
installed, the ferrite core reduces Electro-Magnetic Interference from the Base Station. The Ferrite
core should be installed on each cable that is connected to the WTIB as close to the WTIB connector
as possible. Using RJ45 terminate CAT3 cable, wrap the Ferrite core as shown in Figure 5.4.5.5-1.
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