5
2.6 Privacy (Muting the Microphone during
Conversation)
During a telephone conversation, you may switch off
the microphone in the handset by pressing the Mute
button on the telephone base. The mute LED will be
lighted to indicate that the microphone is muted and the
party, on the other end of the telephone line in not able
to hear your conversation. Press the Mute button again
to release the Mute function and the LED will be off.
Alternatively, you may press the Mute button on the
handset. As long as the handset Mute button is pressed,
the microphone mute function is activated. Releasing
the handset Mute button will re-enable the microphone
for conservation.
2.7 Impedance Matching
The Impedance Matching switch inside the switch
compartment allows the NRX 2 to be connected to
different types of PABXs. There are 3 positions on this
switch for selecting the matching impedance with the
PABX. The default setting is compatible to the BT's
PSTN network, for matching other PABXs, make a
phone call and slide the switch at different locations and
Operation
find the position where the sound on the receiver is at
best quality.
2.8 Modem/Data Connection Socket
The NRX 2 has an addition socket marked MODEM,
which allows the user to connect an extra telephone,
modem or fax machine to the telephone line. This
socket is at the back panel of the base cabinet and has
a removable plastic cover.
Only equipment complying with EN 60950 and
intended for connection to the telephone network
should be connected to this port marked MODEM.
2.9 Message Waiting
The NRX 2 has built in message waiting indicators
that are compatible with most types of PABX with
such a facility. Different types of message waiting
signal can be programmed into the telephone using
the following procedure:
MESSAGE WAITING OFF- Lift Handset then enter:
[PROGRAM] [PAUSE/LNR] [0] [PROGRAM] [ [*]
4
Operation
POLARITY REVERSAL - Lift handset then enter:
[PROGRAM] [PAUSE/LNR] [1] [PROGRAM] [ [*]
To set the line configuration - Lift Handset then enter:
[PROGRAM] [PAUSE/LNR] [0000] [PAUSE/LNR] [ [n][#]
90VDC
The telephone will operate with 90V MWI systems as
standard and therefore the telephone's MWI software
should be turned off. Lift handsets then enter:
[PROGRAM] [PAUSE/LNR] [0] [PROGRAM] [ [*]
[PROGRAM] [PAUSE/LNR] [3] [PROGRAM] [ [*]
MD 110 - Lift handset then enter:
[PROGRAM] [PAUSE/LNR] [4] [PROGRAM] [ [*]
AT & T/ALCATEL - Lift handset then enter:
[PROGRAM] [PAUSE/LNR] [5] [PROGRAM] [ [*]
n=0 - B Line is low
n=1 - B Line is high
HIPATH/HICOM - Lift handset then enter:
The telephone is supplied set to the default setting of
message waiting OFF.
2.10 Pause Button
If the NRX 2 is being connected to a PABX system
which requires the dialling of an additional digit
(most commonly digit "9"), a pause may be required
for accessing the external telephone line. The Pause
key may be used for providing the pause period of
about 2 seconds waiting for this dial tone after the
first digit has been dialled. This will be stored in the
Last Number Redial memory and be automatically
inserted in the number when the 'PAUSE/LNR'
button is used.
2.11 Recall Facility
The NRX 2 has a Recall facility which is used to
access network/PBX services. The Recall facility
can be configured for different system requirements
as follows:
SET TO EARTH RECALL:
[PROGRAM] PAUSE/LNR] [0] [PROGRAM] [RECALL]
SET TO TIME BREAK RECALL
NOTE: TBR Timing can be set by altering the value
of n. n=1 (100ms) n=2 (200ms) etc. up to 600ms
The telephone default setting is n=1 (TBR 100ms).
[PROGRAM] PAUSE/LNR] [n] [PROGRAM] [RECALL]
MUTE
PAUSE/LNR
