Teleconferencing
which facilitates the transmission of pictures, documents and drawings
etc. apart from voice & video images of the
participants. White board
sharing & document sharing is also possible.
All other services which a conventional old telephone line provides.
Subscriber can see his metering pulses at his premises.
ISDN supports all Phone-Plus services available to conventional old
telephone line. In addition the following additional facilities are
available.
Additional
Facilities
Calling
Line Identification Presentation (CLIP)
Calling
Line Identification Restriction (CLIR)
Closed
User Group (CUG)
Multiple
Subscriber Number (MSN)
Terminal
Portability (TP)
Equipments
for ISDN
The
ISDN is terminated on a command box called the Network
Termination (NT) at the subscriber premises. Beyond NT,
subscriber has to provide his own equipments (DoT
approved) upto 8 ISDN terminals. Some of the ISDN
terminals are : Simple ISDN Phone, Terminal Adaptor, PC
add-on ISDN card, Video Conferencing Equipment,
Video-Phone, Gr-IV fax machines etc.
Basic Services
Types
Access
to the Internet
