DIFF Subgroup
H04W 84/16 WPBX [Wireless Private Branch Exchange]
Introduced: January 2009
Full Title
Network topologies > Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop] > Small scale networks; Flat hierarchical networks > WPBX [Wireless Private Branch Exchange]
No child classifications to compare. This is a leaf node in both IPC and CPC.