2.7 Modem/Data Connection Socket
The NRX EVO 250 has two (2) sockets marked
‘MODEM’, which allows the user to connect an extra
telephone, modem or fax machine to the telephone line.
These sockets are located at the back of the base
cabinet.
2.8 Message Waiting
The NRX EVO 250 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:
90VDC - Lift Handset then enter:
[PROGRAM] [REDIAL] [0] [PROGRAM] [*]
The telephone is supplied set to the default setting of
MWI - 90VDC. The SW4 '90V MWI' switch located in the
switch compartment should always be set to ON for all
MWI options.
POLARITY REVERSAL - Lift handset then enter:
[PROGRAM] [REDIAL] [1] [PROGRAM] [*]
To set line configuration - Lift Handset then enter:
[PROGRAM] [REDIAL] [0000] [REDIAL] [ [n][#]
5
Operation
n=0 - B Line is low
n=1 - B Line is high
HIPATH/HICOM - Lift handset then enter:
[PROGRAM] [REDIAL] [3] [PROGRAM] [*]
Also switch Hicom Sensitivity switch on the base of
the telephone to left ‘Low’. At all other times this
should be switch to the right ‘High’.
MD 110 - Lift handset then enter:
[PROGRAM] [REDIAL] [4] [PROGRAM] [*]
AT & T/ALCATEL - Lift handset then enter:
[PROGRAM] [REDIAL] [5] [PROGRAM] [*]
2.9 Pause Button
If the NRX EVO 250 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
'REDIAL’ button is used.
4
Operation
2.10 Recall Facility
The NRX EVO 250 has a Recall facility which is used to
access network/PBX services. The TBR timing can be
adjusted by the following procedure.
Lift handset then enter:
[PROGRAM][REDIAL][n][PROGRAM] [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)
2.11 Last Number Redial
If you dial a number and find it is engaged or there is no
reply, replace the handset. The number will be retained
in the memory until you dial a different number.
What to do:
Lift the handset
Press the 'REDIAL’ button
2.12 Adjustable Ringing Volume
On the right of the unit is a switch, this adjusts the
ringing volume of incoming calls. From left to right it has
three positions: off, low and high. Move the switch to the
position you require. In addition to the ringing tone there
is a Ring Indicator Lamp on the unit that will flash
when the telephone is ringing as a visual indication.
The Ringer Switch does not control this Ring
Indicator Lamp.
2.13 Adjustable Ringing Tone Pitch
On the right of the unit, there is also a switch that
adjusts the ringing pitch of incoming calls. From left
to right it has three positions: low, medium and high.
Move the switch to the position you require.
2.14 Dual Headset Facility
The NRX EVO 250 comes fitted with two headset
ports. These are located on the left side of the
cabinet and allow a supervisor headset to also be
connect to the phone for training or monitoring
purposes if required.
PAUSE
