Paging Initiated by CN (3G)

PS Paging Initiated by 3G‑SGSN without RRC Connection for CS

-A CN node requests paging only for MSs in PMM‑IDLE state 

-The RNS controls whether the MS has an established RRC connection or not

-MS has no RRC connection

-Paging Type 1 is transferred on the Paging channel

Paging Initiated by CN (3G)

PS Paging Initiated by 3G‑SGSN with RRC Connection for CS

-A CN node requests paging only for MSs in PMM‑IDLE state 

-The RNS controls whether the MS has an established RRC connection or not

-In this case, MS has an established RRC connection for CS service

-Paging Type 2 is base on the establish RRC connection