subscriber control input via Internet (ISCI)

Subscriber Control Input viaInternet (ISCI) is a service feature ofInternet telephony that enables the subscriber to set the subscriber services assigned to his telephone using an Internet PC. This allows the subscriber to use all telephone features directly without additional equipment.

Subscriber Control Input via Internet is one of several supplementary services that support Internet telephony. Others are Call Completion Internet Busy( CCIB), E-Mail Waiting Indication( EWI) or Internet Call Waiting( ICW).