NEC 2000 IPS manual Event-Based Ccis

Chapter 9 Descriptions

Event-Based CCIS

This feature allows a PBX customer who does not have a tie line (or when a customer cannot use the tie line due to busy or fault of the line), to use the various CCIS feature by using the ISDN line as a CCIS virtual tie line, between the 2400 IPX to 2000 IPS connection or the 2000 IPS to IPS connection.

Incomplete Number Handling

When a DID number incoming from ISDN is incomplete, the call can be transferred to a predetermined station or attendant console.

ISDN Terminal

This feature provides the system with an ISDN Terminal or Terminal Adapter (TA). ISDN Terminal to ISDN Terminal, ISDN Terminal to ISDN Trunk, ISDN Trunk to ISDN Terminal, ISDN Terminal to Single Line Telephone, ISDN Terminal to Multiline Terminal, and ISDN Terminal to PS connections are available.

MEGACOM® Access/WATS

AT&T’s MEGACOM® (WATS) network, as well as WATS from other carriers, can be used.

MEGACOM® 800 Service/800 WATS Ultra WATS

AT&T’s MEGACOM® 800 (Inward WATS) network, as well as 800 WATS provided by other carriers, can be used.

MULTIQUEST® /900 Service

AT&T’s MultiQuest® service can be used. (It is a “900”-type service.) Also, 900 service provided by other carriers can be used.

Overlap Receiving

Overlap Receiving is available for an incoming call to the 2000 IPS from ISDN network. Overlap Receiving is a procedure, used in call establishment of an incoming call, to enable the network to send called party number digits to the user in successive messages, as and when they are made available from the remote network.

Overlap Sending

Overlap Sending is available for an outgoing call from the 2000 IPS to ISDN network. Overlap Sending is a procedure, used in call establishment of an outgoing call, to enable the user to send called party number digits to the network in successive messages.

Sub-Address–Present

This feature allows a Primary Rate Interface ISDN trunk to transfer the Called Party Sub- address information to a destination ISDN station when the call is originated by the system. Dialing the called party station number and sub-address is required.

Trunk Provisioning Service Selection

Each channel of a PRI interface can be dedicated to a particular service. Services are designated to specific channels; once designated, a channel can be used only for that service.

UNIVERGE NEAX 2000 IPS Request for Proposal (RFP) Reference Guide	Page 9- 43
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