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iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
58
4.4.5
WTIB (Wireless Telephone Interface Board) for DECT
WTIB is the iPECS eMG800 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 eMG800 System DECT solution.
Figure 4.4.5-1 iPECS eMG800 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 eMG800. The
WTIB4 and WTIB8 have 4 or 8 Base Station ports, respectively.
Base Station (GDC-600BE)
– The System DECT Base Station can process up to six simultaneous
calls. The Base Station is intended for indoor use only.
Wireless Terminal (GDC-450H/480H/500H)
– 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.
Table 4.4.5-1 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
1,920 ~ 1,930MHz (USA)
Channel Spacing
1.728MHz
Modulation
GFSK
Data Rate
1.152Mbps
Max. Base Station distance from the WTIB4/8
600m (twisted 2-pair cable)