User guide

Index
DT412/DT422/DT432138
Handsfree 58
Inquiry 59
Mute microphone 59
Push-to-talk button 63
Put a call on hold 62
Transfer 60
E
Edit a service 105
Emergency mode 96
Enter names and numbers 52
Enter the PhoneBook 54
External Follow-me 66
F
Free Seating 31
G
General Deactivation 95
Glossary 136
Group Call-pick-up 92
Group features 92
Common Bell Group 92
Group Call-pick-up 92
Group Hunting 93
Group Hunting 93
H
Handsfree 58
Hot Keys and Soft keys 107
I
Important user information 6
Cleaning 10
Intrinsic safety 9
Preparing for use 10
Safety information 9
SIM card 9
Incoming calls 32
Answer calls 32
Change answering method 34
Handsfree 33
Parallel Ringing 35
Information 78
Inquiry 59
Installation 123
Battery 124
Belt clip 127
Chargers 125
SIM card 128
Interactive Messaging 88
Internal Follow-me 64
Intrinsic safety 9
Intrusion 45
K
Key beep 122
L
Language 111
Last External Number Redial 40
M
Mailbox 91
Make a call via the PhoneBook 54
Make calls 37
Malicious Call Tracing 96
Man-down Alarm 100
Manual Message Waiting (MMW) 82
Menu structure 22
Messages 81
Absent 86
Interactive Messaging 88
Manual Message Waiting (MMW) 82
SMS 87
Text messages 84
Voice Mail 89
Modes 101
Change 102
Mute microphone 59
N
Night Service 95
No-movement Alarm 100
Number Presentation Restriction 40
O
Optional accessories 132
Other useful features 94
Outgoing calls 37
Authority 48
Bypass 46
Call Waiting 45
Callback 43
Dial number from the Call list 41
Handsfree 38
Intrusion 45
Last External Number Redial 40
Make calls 37
Number Presentation Restriction 40