Product manual

Upgrade information – November 2002
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
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Chapter 6 Upgrade information – November 2002
The Technical Product Manual DCT1800-GAP R4B has been released due to the introduction of the
wireless relay station BS370, central processing unit CPU2, and the DTU/Ascotel-PRA cable set.
6.1 Wireless Relay Station BS370
NTM/KRCNB 303 01/1 wireless relay station (BS370) is a base station without cable connection to
the system. It can handle 5 calls simultaneously. The BS370 is connected to a host base station
(BS330 or BS340 base station) through a radio link.
6.2 Central Processing Unit (CPU2)
The new Central Processing Unit (CPU2) – REX-BRD9031 replaces the old CPU board.
6.3 DTU/Ascotel-PRA cable set
The DTU/Ascotel-PRA cable set REX-CAB9019 is used for the connection between the DTU and the
Asctotel, either directly or via a Main Distribution Frame (MDF).