NEC NEAX 2000 specifications SIG Circuit Switched Basic Call Etsi Version, Interaction

Q-SIG CIRCUIT SWITCHED BASIC CALL - ETSI VERSION

Q-SIG CIRCUIT SWITCHED BASIC CALL - ETSI VERSION

General Description

This feature provides a tie-line connection between NEAX2000 IVS2 and the other Q-SIG PBX using the ISDN protocol in conformity with ETS 300 172 standardized by ETSI (European Telecommunications Standards In- stitute).

		NEAX2000 IVS2
ISDN
		PBX	PBX
				Q-SIG
		Q-SIG			Another
					Office
	Another	CCIS
	Office
Note 1: Layer 2 interface should be inconformity with Q.921.
Note 2:	Connection to other vender’s PBXs requires prior System Interworking Tests.

Operating Procedure

No manual operation is required.

Service Conditions

1.Layer 2 and less should be activated normally.

2.Redundancy structure: One D-channel can control maximum 30 B-channels.

Interaction

The following services can be provided in conjunction with this feature:

1.Common station/voice service

•Call Forwarding - All Calls

•Call Forwarding - Busy Line

•Call Forwarding - No Answer

•Call Transfer - All Calls

•Hot Line

•Calling Number Display

2.Network features

•Trunk-to-Trunk Connection

•Tie Lines

NEAX2000 IVS2
Business/Hotel/Data Features and Specifications	Page 267
NDA-24271, Issue 1.0