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summary
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks. Specification for the cordless elements within PBX apparatus with analogue interfaces to the PSTN and terminating stations treated as an entirety | Status: Withdrawn
Details
Publisher
BS
File size
408.97 KB
Pages
16
Format
PDF
Publication date
1991-06-28
ISBN-13
978-0-580-19494-8
ISBN-13 plain
9780580194948
ISBN-10
0580194949