Q.2 cdma2000^® 1x Femtocell Network aspects when connected to the IM CN subsystem

Q.2A Usage of SDP

Q.3 Application usage of SIP

O.5 Use of circuit-switched domain

O.4 3GPP specific encoding for SIP header field extensions

Q.1 Scope

O.2 IP-CAN aspects when connected to the IM CN subsystem

O.2A Usage of SDP

O.3 Application usage of SIP

O.1 Scope