Customizing Your Phone
49
Changing Your Phone Unlock PIN
The default unlock PIN is 123. You can change your unlock PIN at any time for security reasons.
Procedure
1.
Navigate to
Menu
->
Basic
->
Change PIN
.
For the SIP-T42S/T42G/T41S/T41P/T40P/T40G IP phone, navigate to
Menu
->
Settings
->
Basic Settings
->
Change
PIN
.
2.
Enter the desired value in the
Old PIN
,
New PIN
and
Confirm PIN
field respectively.
The unlock PIN length must be within 15 digits.
3.
Press
Save
.
Summary of Contents for SIP-T48S
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Page 14: ...Yealink T4 Series IP Phones User Guide 10...
Page 54: ...50 Yealink T4 Series IP Phones User Guide...
Page 152: ...148 Yealink T4 Series IP Phones User Guide...
Page 156: ...152 Yealink T4 Series IP Phones User Guide...
Page 157: ...Appendix Menu Structure 153 Appendix Menu Structure For the SIP T48S T48G IP Phone...
Page 158: ...Yealink T4 Series IP Phones User Guide 154 For the SIP T46S T46G IP Phone...
Page 159: ...Appendix Menu Structure 155 For the SIP T42S T42G T41S T41P T40P T40G IP Phone...