Ericsson 230 User Manual
Page 8
Not
e
ia
l Use
E
ricsson Mobile
Com
m
a
ti
ons A
Blocking keys and extra
security 53
Blocking handset keys 53
Setting handset locks 53
Changing the handset PIN code 54
Unblocking the handset 55
Changing the base station PIN code 56
Resetting the base station PIN code 57
Showing the IPEI code 57
Overview PIN and other codes 58
Emergency call 59
Baby phone 59
Direct call 60
Call barring 61
Exempt numbers 62
Call tariff 63
Call budget 64
Call statistics handset 66
Call statistics base station 66
Voice mail 67
Subscribing handsets 68
Using multiple base stations 70
Single or multi-cell mode 71
Using a switchboard 71
Pulse or tone dialling 72
Signalling methods 73
Transferring calls 75
Connecting to base stations 77
Subscribing to a base station 78
Re-subscribing to a base station 79
Selecting another base station 80
Editing base station name 81
Deleting subscription 82
Safety instructions 85
Troubleshooting 85
Buttons and keys 88
Display icons and terminology 89
Signals 90
Menu structure 91
Maintenance 93
Technical specifications 93
Spare parts and accessories 96
Warranty 96