Operation Manual

Connectors
FRITZ!X PC – 1 Introduction 11
1.3 Connectors
The following illustration shows a back view of FRITZ!XPC.
The back panel has a row of connectors, including jacks for
the power cord, for the analog telephone extension lines, for
the connection to the PC and for the ISDN line.
FRITZ!X PC Connector Panel
1.4 FRITZ!X PC LEDs
The current operational state of FRITZ!X PC is indicated by
five LEDs (light-emitting diodes) on the front. The various
LEDs indicate specific conditions as listed in the following ta-
ble:
LED Color Significance
Power Green Indicates that FRITZ!X PC is operational
PC Orange Indicates that the connection between
FRITZ!X PC and the computer is active
Phone Orange Indicates the status of the extensions:
LED out: all terminal equipment on the exten-
sion lines is inactive, or no terminal equipment
is connected
LED lit: at least one terminal device on an ex-
tension is active
LED blinking: at least one extension line is
ringing
B1 Orange Indicates an active connection on the first B
channel
B2 Orange Indicates an active connection on the second B
channel
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