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S4 // PSHO // VoLTE
Posted on 02. Apr, 2013 by viande_de_chat
in LteWorld Forum
Hi,
Is it required to have a S4 Interface with the feature PSHO to make VoLTE call?
Thx
Assuming you do not intend to
Assuming you do not intend to use CS bearer after HO towards 3G network, then for VoLTE call PS bearer will be used. 3GPPi offers two options S4 or S12, choose one.