17
Power-fail backup mode operation
During power-fail backup mode, the telephone base,
answering system and all MobileConnect related
features will be disabled. The operating time is
the telephone base and the actual usage. For optimal
performance, you are not recommended to use the
handset placed in the telephone base when this mode
is on.
Using other system handsets (Recommended):
Operate the handsets the same way as usual, except
the answering system and all MobileConnect related
features which will be disabled.
Using the handset placed in the telephone base:
To maximize the operating time, you are not advised
to use this handset. If you do have to use it, make sure
you do not lift it from the telephone base. All operations
should be done with the handset placed in the
telephone base. In this case, calls can only be made and
received using the speakerphone.
• Note: the registered handset(s) will display To power BS
Press TALK-OFF when mains power interruption occurs.
Press OFF/CLEAR and then place the handset onto the main
base unit to activate the Power Fail Back-Up mode and start
up the base.