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PCE
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CPC Subgroup
H04Q 5/18

with indirect connection, i.e. through subordinate switching centre

Full Title

Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange > with indirect connection, i.e. through subordinate switching centre

2 direct subcodes

Child Classifications

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  • H04Q 5/20 the subordinate centre permitting interconnection of subscribers connected thereto
  • H04Q 5/22 the subordinate centre not permitting interconnection of subscribers connected thereto