ISDN services : this list is not exhaustive ISDN supplementary services
Bearer services Add-on conference
Circuit mode bearer services Advice of charge services
. 64kbit/s unrestricted, speech or audio Call completion to busy subscriber
. 2 x 64kbit/s unrestricted, 8 kHz structured Call completion on no reply
. n x 64kbit/s unrestricted (n = 1...31) Call deflection
Packet mode bearer services: B + D channel services; Call forwarding (family of services)
User signalling bearer service; Teleaction Call hold Call transfer (family of services)
Call waiting (family of services)
Teleservices Closed user groups
Telphony 3.1 kHz + 7 kHz Direct dialling-in (DDI)
Teletex ISDN PABX handling
Telefax group 3 + 4 Malicious call trace
Videotext Meet-me conference
Videotelephony Multiple subscriber number
Number identification services (family)
Sub-adressing
3 party service (family of services)
user to user signalling
General supplementary services
Abbreviated dialling
Alarm call service
Automatic call back
Automatic offering
Busy override
Call release
Call restriction (family of services)
Data service (family of services)
Do not disturb and override option
Emergency call recording
Emergency call service
General deactivation (reset)
Hotline, immediate or delayed
Interception (family of services)
Intrusion
Multiple alarm service
Password and PIN control
Priority service (family of services)
Rering
Recorded announcements
Remote control
Semi-permanent connections
Single line observation: call trace, listen in,
service sampling
Subscriber control
Technician ring back
Enhanced analogue services
(These services are originated in North America)
Calling number display (family of services)
Selective call services (family)
Dial assistance services (family)
Call completion services (family)
Distinctive ringing/call waiting
Message waiting services
Voice message guidance
These services are also available for ISDN subscribers.
Digital cellular mobile network services
Centrex attendant services:
Attendant logon procedures
Attendant recall on no reply
Attendant serial call
Automatic or manual answering mode
Call distribution
Call waiting indicated by attendant
Night service
Remote control for extension
Traffic type manipulation
Intelligent network services
advanced freephone
alternative billing service
massive calls
personnal number (one number)
automatic call distribution credit card calling
kiosk service
redirection of calls
service creation
virtual private network
televoting