Code of practice for installation of apparatus intended for connection to certain telecommunication systems-Installation of switching apparatus that may be connected to certain analogue telecommunication systems
BSI Group , 11/30/1987
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Recommendations for installation of switching apparatus (e.g. PBXs) intended for connection to private/public switched/unswitched telecommunication systems.
Product Information
Published:11/30/1987
Pages:12
ISBN:0580163075
File Size:1 file
Language:English
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