Mitel SX-200 DIGITAL Pabx General Description Manual

Automatic Route Selection and Tolf Control
6451RLl AOOBEZFigure 3-l Typical Tie Line
pany located in Ottawa which does much of its business with com-
panies located in and around Toronto could benefit from an FX line, as
shown in Figure 3-2. The second application allows a company to offer
the use of the FX to its customers so as to permit them to call the
company office (the PABX) without incurring toll charges.
Wide Area Telephone Service (WATS)
3.07 The Wide Area Telephone Service is designed to meet...

Automatic Route Seiection and Toll Control
AREA CODE 416
INDICATES
FOREIGN
EXCHANGELINE
M50RO AOlOE?Figure 3-2 Typical Foreign Exchange Line
3.09The rates for both Outward and Inward WATS are based on the
zone and the hours of service subscribed to by the customer.
Specialized Common Carrier Service (SCC)
3.10Specialized Common Carrier Service, offered by private com-
panies, provides telephone service between major locations at
a rate which may be less than that charged by the telephone com-
panies. The...

Automatic Route Selection and Toll Control
3.12The restriction of this service is that some XC directories are
limited to major locations. Therefore, to avoid additional toll
charges, the SCC company office must be within a local dialing dis-
tance. A typical SCC arrangement is shown in Figure 3-4.
Page 3-4 

Automatic Route Selectioc and Toll Control
6452ROECFigure 3-3 Canadian WATS Zoning (Zone 1 Being Area Code 613)
Page 3-5 

Automatic Route Selection and Toll Control
CANADA
INDICATES LINES RENTED
---BY CARRIER COMPANV
FROM TELEPHONE COMPANIES
B449RO AOLlIE.7Figure 3-4 Typical SCC Arrangement
Page a-6/6 

Automatic Route Selection and ToH Control
4. DETAILED DESCRIPTION
introduction
4.01The ARS feature is part of the Generic 1000 and Generic 1001
software packages of the 
SX-200@ DIGITAL PABX, which auto-
matically selects one of a preprogrammed list of Trunk Routes every
time an outgoing call is made. The routes are selected via the digits
dialed, in order of cost (i.e., least expensive route first), and in accor-
dance with the caller’s 
.toll restriction. The use of digit analysis and
digit...

Automatic Route Selection and Toll Control
4.06Every peripheral device which is capable of accessing a trunk is
assigned a class of restriction (COR). These CORs are arranged
within COR Groups, which are associated with Trunk Groups through
the programming of the Route Definition table. The Route Definition
table defines:(l) a trunk group, (2) how the digits dialed are to be
modified, and (3) which classes of restriction CANNOT access the
route. A maximum of 50 COR Groups, each containing a maximum of
25...

Automatic Route Selection and Toll Control
Expensive Route Warning Tone
4.12The Expensive Route Warning Tone is a programmable option
which presents a tone to the user during call setup, and, if aSUPERSET qTM set is used, the message “EXPENSIVE ROUTE” appears
on the LCD, when the Route selected by ARS is programmed as an
expensive route. Any Route but the first may be programmed to deliver
an Expensive Route Warning Tone. When alerted by the warning, the
user then has the option of whether or not to...

Automatic Route Selection and Toll Control
5. ARS TABLES
General5.01The ARS package is a network of tables, each of which contains
data relevant to the setting up of a trunk call, such as routing
options and 
CORs. The tables are interconnected through a series of
indices and pointers. A total of eight tables make up the ARS network.
They are, in order of programming:
COR Group Definition Table
Day Zone Definition Table
Modified Digit Table
Route Definition Table
Route Lists Table
Route 
Plans Table
ARS...

Automatic Route Selection and Toll Control
AR5
DIGIT STRINGS
TABLEIF TRUNK
\WAILABLE AND:ALLER’S COR IS 4UOT IN COR GROUP,rRlJNK SEIZED
Figure 
5-l AM Table Hierarchy
Page 
5-2