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PCE
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DIFF Subgroup
H04W 4/16

Communication-related supplementary services, e.g. call-transfer or call-hold

Introduced: January 2009

Full Title

Services specially adapted for wireless communication networks; Facilities therefor > Communication-related supplementary services, e.g. call-transfer or call-hold

No child classifications to compare. This is a leaf node in both IPC and CPC.