The top documents tagged [ims registration]
GSMA PRD IR.92-v5.0
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3gpp architecture evolution
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3gpp_Architecture_ev
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Voice and sms in LTE
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CSFB Lte Sig Msg
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1 ma197 1e_voice_and_sms_in_lte
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22228-d30 - 3GPP
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VoLTE Implementation Guidelines v1
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