iPECS-MG Hardware Description and Installation Manual
Issue 1.1
DECT INSTALLATION
August, 2010
55
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