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BSI Group, 11/30/1989
Publisher: BS
File Format: PDF
$49.00$99.06
Published:30/11/1989
Pages:16
File Size:1 file , 560 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Essential requirements for terminal equipment intended for connection to analogue interfaces of the PSTN using direct dialling in
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Specification for type 1 terminal junction systems
Measurement of hygroexpansivity of paper and board-Method for the measurement of hygroexpansivity up to a maximum relative humidity of 68%
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Essential requirements for connection of terminal equipment to analogue interfaces of public switched telecommunications networks using either the earth calling, the loop calling, disconnect clearing, the loop calling, guarded clearing or the loop calling, unguarded clearing signalling method
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