Table of Contents
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I
Introduction
Overview of functions
These operating instructions describe how to operate the AS 140, AS 141, AS 190, AS 191,
AS 31 ST and AS 32 telephone systems. Please refer to the following list for the differences
between them.
External ISDN basic access
Internal ISDN basic access
Internal ISDN basic access, extendable with plug-in S0-module 110 x
Vario ports for ST 20 or analog terminals
Ports for analog terminals only
total number of analog extensions
System telephones digital for internal ISDN basic access
Door hands free unit (FTZ 123 D 12) - TFE
Features of the telephone system ¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢
Call waiting announcement / call waiting protection /
rejection of call waiting announcement
Call list display / printout *
Don't disturb for internal and external calls
Point-to-point or point-to-multipoint connection
Automatic exchange seizure adjustable
Automatic dialling - connection without dialling
Busy on busy
Code call
Computer telephony integration (CTI)
Direct call (baby call)
External call access (5-level)
Remote support, remote software download
Remote control, e.g. changing diversion
Picking up calls from an answering machine
Fetching external and door calls
Internal / external conference
Telephone system configuration by telephone or PC
Remote configuration
Least Cost Routing (LCR)
Memory for storing phone numbers *
Network code -Call by Call *
Parking external calls
Room inquiry / muting
ISDN features that the telephone systems support ¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢
Call waiting announcement
Call forwarding
(permanent, on busy, if no answer)
Three-party conference
Direct inward dialling
Identifying malicious callers (malicious caller tracing)
Placing a connection on hold
Multiple subscriber numbers (MSNs)
I - 2
AS
AS
AS
140
141
190
1
1
1
-
1
-
-
x
-
-
-
4
4
8
4
4
8
-
2
-
-
-
1
Internal and external room monitoring
Relay switching (AS 190, AS 191, AS 32 ST, AS 32 )
Reserving a dial-up line
Inquiry / brokering
Callback
Call forwarding, programmable and switchable
Discriminator (barred range, local range)
Day / night service, programmable and switchable
Charge unit factor, charge unit limit
TAPI interface
Telephone directory (abbreviated dialling), central for
all users
Telephone lock and access codes
Door call diversion to external (AS 190/191, AS 31 ST,
AS 32)
Diversion from (Follow me)
Diversion to internal and external users
Support of multilink-compatible cordless telephones
Post-sending of connection costs to analog
telephones
(AS 140, AS 141, AS 190, AS 191)
Redial simple / extended / automatic *
Internal / external music on hold
Internal and external forwarding
Appointment call / Wake up call
Parking (hot swapping)
Callback on busy
Phone number communication /
suppression to the caller
Phone number communication /
suppression to the called party
Communication of connection charges during
and at the end of a connection
AS
AS
AS
191
31 ST 32
1
1
1
1
-
1
-
-
-
-
4
4
8
4
4
8
8
8
2
-
2
1
1
1
* system telephones only
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