Lucent Technologies DEFINITY Business Communications System And GuestWorks Instructions Manual

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Data Management Solutions 
8-5 Digital interfaces 
8
World class BRI supports the following country protocols:
nBellcore National ISDN-1 protocol in the United States (TR268)
nNational protocols in Australia (AUSTEL TS013, Telecom Australia 
TPH 1962), Japan (NTT BRI) and Singapore (FETEX 150 TIF 218)
nETSI NET 3 protocol (ETS 300 102) for use in most of Europe.
World class BRI supports multipoint...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Data Management Solutions 
8-6 Digital interfaces 
8 

Networking Solutions 
9-1 Overview 
9
DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
9
Networking Solutions
Overview
DEFINITY BCS and GuestWorks provide not only powerful voice and data 
capabilities, but connections to a variety of voice and data networks as well. 
Lucent Technologies has long been a leader in networking. The system continues 
to build on those established networking strengths to offer you network 
management features, network...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-2 QSIG global networking 
9
QSIG global networking
Lucent Technologies is the first vendor to provide compatibility with the QSIG 
global networking protocol. This means you can connect the system with other 
systems throughout the world. QSIG Global Networking was developed to comply 
with the QSIG standards developed by the European Computer Manufacturer’s 
Association and...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-3 Network management features 
9
nAutomatic Alternate Routing digit analysis compares a dialed private 
network number with entries in the system’s tables, mapping the number to 
a selected private network routing pattern.
World Class Routing supports the Automatic Route Selection and Automatic Alter-
nate Routing as separate features, but through generalized administration...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-4 Network management features 
9
nBearer-Capability Class
nAuthorization Codes.
Automatic Route Selection
Automatic Route Selection (ARS) routes public network calls on the most 
desirable (usually the most economical) trunking facilities available on your 
system when the call destinations are accessible through your public network.
The system supports up to 40 routing...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-5 Network management features 
9
Subnetwork Trunking
Subnet Trunking modifies the number dialed so an AAR or ARS call can route 
over different trunk groups that may terminate in switches with different dial plans. 
Subnet Trunking inserts digits, deletes digits, pauses, and/or waits for dial tone in 
digit outpulsing, as required, so calls route as follows:
nTo or through a...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-6 Network management features 
9
Facility Restriction Levels
Facility Restriction Levels are used to limit user calling privileges for incoming and 
outgoing calls. The Facility Restriction Level determines if a call attempt is 
permitted and which routes can be used or denied in the routing process. Through 
use of the system’s management tools, eight Facility Restriction...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-7 Network interfaces and equipment 
9
Network interfaces and equipment
The system supports a variety of interfaces to voice and data networks. Trunks 
supply links between the system, the public network, and other systems. Digital 
Signal Level 1 interfaces offer high-speed digital connectivity between systems. 
For a complete listing of the trunk and line interfaces...

DEFINITY® Business Communications System and GuestWorks® Issue 6 
Overview  555-231-208  Issue 1
April 2000
Networking Solutions 
9-8 Network interfaces and equipment 
9
Tie trunks
Tie trunks carry communications between the systems in a private network. 
Several types of trunks can be used, depending on the type of private network you 
establish. Tie trunks use a variety of signaling types such as ear and mouth 
(E&M), A-law companding, Mu-law companding, Type 1, and Type 5.
Auxiliary trunks
Auxiliary...