iPECS-MG Hardware Description and Installation Manual Issue 1.1
DECT INSTALLATION August, 2010
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5.4.5 WTIB (Wireless Telephone Interface Board) for DECT
The WTIB is the iPECS-MG interface to the System DECT solution for in-building mobility with
transparent handover. The WTIB supports European DECT and is not intended for use in other
regions. The System DECT solution is comprised of the 4 or 8 port Wireless Telephone Interface
Boards (WTIB4/8), System DECT Base Stations providing the fixed radio receivers (cells), and DECT
handsets. The figure below is a reference model of the iPECS-MG System DECT solution.
Figure 5.4.5-1 iPECS-MG DECT Reference Model
The following components make up the System DECT solution:
WTIB4, WTIB8 board – Up to three WTIB4s or WTIB8s can be installed in the iPECS-MG300, 2 in
the MG100 System. The WTIB4 and WTIB8 have 4 or 8 Base Station ports, respectively.
Base Station (GDC-600B) – The System DECT Base Station can process up to six simultaneous
calls. The Base Station is intended for indoor use only.
Wireless Terminal (GDC-400H) – Up to 192 wireless terminals can be registered (refer to the
DECT Wireless Terminal User Guide). Older versions may be compatible, check with your local
representative.
System DECT Base Station Specifications
ITEM SPECIFICATION
Power Feed required +30 VDC
Transmission Max Power 250 mW
Access Method/Duplex TDMA/TDD
Frequency Band 1,880 ~ 1,900MHz
Channel Spacing 1.728MHz
Modulation GFSK
Data Rate 1.152Mbps
Max. Base Station distance from the WTIB4/8 600m (twisted 2-pair cable)
Wireless Terminal Specifications
ITEM SPECIFICATION
Max. Transmission Power 250 mW
Modulation Method GFSK
Frequency Band 1,880MHz ~ 1,900MHz
WTIB
Base
Station
Base
Station
Base
Station
Handset