PPCH - Packet Paging Channel

The Packet Paging Channel is used to page a MS (Mobile Station) prior to downlink packet transfer. The PPCH uses paging groups in order to allow the mobile to utilize DRX (Discontinuous Reception) mode. It can be used for paging both circuit switched and packet data services.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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