NEC NEAX 2000 IVS2 specifications Event Based Ccis

EVENT BASED CCIS

EVENT BASED CCIS

General Description

This feature allows a PBX customer that does not have a tie line (or when a customer can not use the tie line due to the busy or fault of the line), to use the various CCIS feature by using the ISDN line as a CCIS virtual tie line, on the 2400 IMX - NEAX2000 IVS2 connection or the NEAX2000 IVS2 - NEAX2000 IVS2 connection.

Operating Procedure

No manual operation is required.

Service Conditions

1.Event Based CCIS is available between NEAX2000 IVS 2 to 2400ICS or NEAX2000 IVS2 to NEAX2000 IVS2.

2.The maximum number of virtual tie lines are 16 channels per system. This includes the common signaling channels and voice channels.

3.The ISDN line used for the virtual tie line can also be used as a regular ISDN line.

4.This feature supports voice calls only. (Supported object at PBX transmission side: Single Line Telephone, Multiline Terminal, DID/E&M/Ring Down [analog/T1] tandem calls.)

The data calls are transmitted via the regular ISDN network.

5.The Peg Count (the number of originating call from the ISDN trunk) is counted when using the ISDN line for the virtual tie line by route basis.

6.Billing information of the virtual tie line using the ISDN line is treated as regular tie line calls.

7.Billing information of the virtual tie line using the ISDN line is treated on tandem calls.

8.The voice channel of the virtual tie line is released at a programmable time after the call finishes.

9.The Common Channel Handler (CCH) card is required for providing Event Based CCIS.

10.The availability of CCIS service features for Event Based CCIS are listed in the following table.

11.For Event Based CCIS using PRI, the following services must be ordered from Telco on the PRI Span:

a.Each B channel must be capable of making and receiving 64K voice calls.

b.Each B channel must be capable of making and receiving 64k Unrestricted Digital Data calls.

c.The ISDN PRI span must be ordered with ISDN Indial (DID) service.

12.The PRI trunks should be ordered with the following components included:

a.Protocol must be National ISDN-1

b.Calling and Called Party Sub-Address

c.NIUF Capability Package S

d.Two B-channels capable of Voice and Data simultaneously on both B-channels

e.Two Directory numbers, each with a SPID

13.For any feature that requires a tandem connection (Call-Forward CCIS, etc.), additional Telco BRI circuits are required. More than one BRI trunk is required to allow calls to go back to the PBX that transferred or forwarded a call.