1.2 FACILITIES
1.2.1
INTERCOMMUNICATION BETWEEN STATIONS
Each station is able to establish an internal (intercom) call to another station by dialling the
desired stations number.
Automatic intercom line selection is provided, this requires only one Intercom Line Key per
station.
Assigned stations can call a particular station using a direct access key, Hot Line Key. In
addition, each system has a capacity for two Direct Station Select
C o n s o l e s
incorporating a Busy Lamp Field
1.2.2
ALTERNATE POINT ANSWERING (CALL PICK-UP)
Any other station can answer an intercom call to another station by lifting the handset and
dialling the called stations number.
1.2.3
ADD ON CONFERENCE
A station may add another station onto an existing intercom call to set-up a three party intercom
conference using the ADD ON feature key.
1.2.4
BREAK-IN, OVERRIDE
Executive Break-in is provided by Hot Lines. Hot Line calls have priority over all other call types.
The DSS Console has priority to override an intercom call. An intrusion tone is signalled when
the DSS Console overrides a call. The DSS Console may be programmed to override stations in
Do Not Disturb.
DIRECT EXCHANGE LINE ACCESS
In general, any station can access any exchange line to answer an incoming call or make an
outgoing call. The only exception is exclusive lines.
Up to a maximum of 6 Exclusive Exchange Lines may be provided with the limitation of one per
station. An
configuration can be arranged where only the secretary’s
station responds to
calls and the secretary may extend the calls to the executive
using an intercom call.
1.2.6
LAST NUMBER
The user may recall the last number
by operating the asterisk
button after seizing an
exchange line and depressing-the Dial Control (DC) Key. When the system is connected to a
PABX via exchange lines, a 3 second pause is generated automatically when dialling through
the PABX.
1.2.7
MULTIPLE EXCHANGE LINE ANSWER
The status of each exchange line is displayed at every station facilitating the possibility of
answering an incoming call at any station. The exception being Exclusive Exchange Lines,
which only appear on one station.
1.2.8
CONFERENCE CALL (SIMULTANEOUS OUTSIDE LINE CALL)
A conferencing facility is provided which allows up to three internal stations to be connected to
an exchange line or, two exchange lines connected to an internal station.
1.2.9
COST CONTROL
Three forms of cost control are available. The systems can perform Access Barring by analysis
of
digits.
digits are compared with codes preprogrammed into the system’s data
base. The system caters for 5 classes of barring.
Class A
Unrestricted
Barred to ISD
Limited allowed STD and ISD codes
Class D
Barred to STD
Barred outgoing access when the system is installed behind a PABX.
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