Emergency Operation - TIPTEL 192 Operating Instructions Manual

Isdn feature phone with electronic telephone book and pc interface plus fully digital answering machine

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Initial operation

Emergency operation

The ISDN access provides power supply for your telephone. The AC adapter of the ISDN NTBA

(network termination basic access) must be connected to the 230 V power supply. In the case of

a power failure, the exchange office provides a remote power feeding for the emergency opera-

tion of one terminal as a maximum. If you want to use your tiptel 192/193 as emergency tele-

phone, you have to set the switch for emergency power feeding to position "ON". Please be

aware that the telephone functions are restricted during emergency operation. The following fun-

ctions will then not be available:

m LCD display in the idle state

m Telephone configuration features

m All answering machine functions (only tiptel 193)

m Hands-free operation / loudspeaker

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