Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Default
1
Supported
Devices
W53H, W56H, CP930W
Handset UI
W56H/W53H:
OK > Settings > Audio > Advisory Tones > Low Battery
CP930W:
Menu > Settings > Basic Settings > Sound > Low Battery
Base PIN
To avoid unauthorized registration or access to some features on the handset, you should keep the base PIN
secret.
You can change the base PIN for security.
Topic
Base PIN Configuration
The following table lists the parameters you can use to configure the base PIN.
Parameter base.pin_code
<y0000000000xx>.cfg
Description It configures the base PIN.
Permitted
Values
Integer from 0000 to 9999
Default
0000
Web UI
Security > Base PIN > Base Unit PIN
Handset UI
W53H/W56H:
OK > Settings > System Settings > Change Base PIN
DD Phone:
Menu > Settings > Advanced Settings (default password: 0000) > Change Password
CP930W:
Menu > Settings > Advanced Settings (default PIN: 0000) > Change PIN
Phone UI
T57W/T54W:
Menu > DECT Settings > Change Base PIN
T53W/T53:
Menu > Settings > DECT Settings > Change Base PIN
Parameter base.double_pin_code.enable
<y0000000000xx>.cfg
Description It enables or disables double PIN feature.
Permitted
Values
0-Disabled, users use the PIN configured by "base.pin_code" to register the handset or access some
features.
1-Enabled, users use the PIN configured by "base.pin_code_for_register" to register the handset, and
