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FACILITIES

Inet (Phase II) provides several user facilities which enable the network to be used in different applications effectively. Some of these facilities are:

1. Reverse Charging. 2. Closed User Group (CUG) 3. Fast Select. 4. Charging Information Indication. 5. Call Redirection. 6. Call Deflection. 7. Abbreviated Address Calling. 8. Hunt Group. 9. Multiple Packet Sizes. 10. Network User Identification.

Some of the above facilities and their typical applications are described below:

• Reverse Charging
  It is an optional user facility which may be requested by a calling DTE (Date Terminal Equipment) for a given call. If reverse charging is accepted by the called DTE during call setup then the called DTE pays for the call; normally calling DTE pays for the call. Reverse charging acceptance facility is also available. This will allow a called DTE to accept or reject a reverse charge DTE to accept or reject charge call, possibly by checking the source host against a list of host/terminals facility is useful for E-Mail and Database service providers.
• Closed User Group (CUG)
  Closed user group is an optional user facility which enables the DTE to belong to one or more closed user group permits the DTEs belonging to the group to communicate with each other but precludes communication with all other DTEs. However facilities like CUG with outgoing or incoming access etc. Are also available. This facility is particularly useful for corporate networking.
• Fast Select
  In fast select small messages can be transmitted instantly in the call set up packet and the response in the clear packet at a fixed cost. This is useful in applications like Credit Card Verification System etc. Fast select acceptance facility authorizes the DCE ( Date Communication Equipment) to transmit to the DTE incoming calls which request the fast select facility.

TYPICAL APPLICATIONS

• WAN / LAN Transport
• Electronic Mail Service
• Corporate Communications
• Information Retrieval
• Database Services
• Remote Job Applications
  
• Credit Card Verifications
  
• Travel Reservations
  
• Electronic Fund Transfer