RTX CT8121 Users Manual

1.) Phone description

8242 DECT Handset

Reference Guide

14

3

1

6

8

9

10

14

7

4

5

2

12

13

1 Answer the call
2 Hang up
3 Return to previous menu; erase a character; delete an entire field
4 Access menu
5 Navigate and confirm
6 Numeric digit keys
7 Soft key: Left; Mid; Right
8 Home: Back to homepage

F1: Function key 1
F2: Function key 2
Silent: set to silent mode

9 LED:

• green steady: the phone is on the charger and the battery is fully charged

• red steady: the phone is on the charger and the battery is charging

• slow yellow flashing: telephonic event such as unread message, missed call, etc.

• rapid yellow flashing: incoming call
10 3.5mm jack plug for headset
11 Volume up; Volume down; Emergency call
12 5V supply input to charger
13 Micro USB port to PC
14 Power on/ off handset

11

2.) Installing the battery in the handset

3.) Charging handset battery