NEC Dterm DTZ-8R-1 Owner's Manual page 83

Owner's Manual
.
Finish Registration:
Keys available when de-registering the
handset include:
If de-registration is successful, the LCD

displays the message indicating the
handset is not registered. You can register
the handset again using the Regist key.
Regist key - starts registration.
If de-registration failed, the handset
switches to Standby mode after five seconds
have elapsed.
Issue 1.0
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