User guide

1. INSTALLATION
2. OPERATION
2.1 Dialling
2.2 Tone or Pulse Option
2.3 Mixed Mode Dialling
2.4 Programming The Memory Buttons
2.5 Memory Dialling
2.6 Privacy (Muting the Microphone during Conversation)
2.7 Impedance Matching
2.8 Modem/Data Connection Socket
2.9 Message Waiting
2.10 Pause Button
2.11 Recall Facility
2.12 Last Number Redial
2.13 Adjustable Ringing Volume
2.14 Adjustable Ringing Tone Pitch
2.15 Dual Headset Facility
2.16 Headset Auto Answer
2.17 Receiver Volume
2.18 Headset Stand (Option)
2.19 Hearing Aid Compatibility
3. WALL MOUNTING THE UNIT
4. APPROVED USE
5. CE APPROVED
6. NUMBER OF PHONES THAT CAN BE CONNECTED
7. WARRANTY
Contents
1
Number Keypad
Tone Button
Headset Button
Ringer/MWI Indicator
Wall Mount Tab
Program Button
Redial/
Pause Button
Mute Button
The layout of your NRX EVO 250
Recall Button
Digital Volume Control
Memory Buttons
Headset Mic
TX Volume
HICOM
Sensitivity
(LOW/HIGH)
HICOM SENS.
LOW / HIGH
HEADSET MIC
TX VOLUME
90V MWI
SW4
Handset
Socket
1
2
ABC
3
DEF
6
MNO
5
JKL
4
GHI
8
TUV
7
PQRS
9
WXYZ
0
R
REDIAL/P