8 Interactions with other network features
22.0873GPPService descriptionStage 1TSUser-to-User Signalling (UUS)
8.1 Support of Optimal Routeing
The invocation of Optimal Routeing in case of late call forwarding shall have no impact on the interactions of UUS with the call forwarding supplementary services as defined in section 7.
8.2 Multicall
See TS 22.135 [4].