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Q-SIG CIRCUIT SWITCHED BASIC CALL - ETSI VERSION
NEAX2000 IVS
2
Business/Hotel/Data Features and Specifications
NDA-24271, Issue 1.0
Page 267
Q-SIG CIRCUIT SWITCHED BASIC CALL - ETSI VERSION
General Description
This feature provides a tie-line connection between NEAX2000 IVS
2
and the other Q-SIG PBX using the ISDN
protocol in conformity with ETS 300 172 standardized by ETSI (European Telecommunications Standards In-
stitute).
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
ISDN
Another
Office
CCIS
PBX
PBX
Q-SIG
Q-SIG
Another
Office
NEAX2000 IVS
2