Operation Manual

Configuring TELES.iTA/2TR Box Functions
© 1998 by TELES AG Berlin, Version 1.30/iTA-eu/f/8.02 Issue: June 1998 Page 23
5.4 LED Displays
There are four LEDs on the front of the TELES.iTA/2TR Box (see “Attaching
TELES.iTA/2TR Box,” page 3):
LED Color Display Function Indicates
Power red on
Power Supply is active The TELES.iTA/2TR Box is properly
attached to a power source.
Internal
activity
yellow on
TELES.iTA/2TR Box is
active
Both B channels are busy due to inter-
nal activities (Call forwarding, Personal
CallBack Server)
off
Device is inactive The device on the ISDN line is inactive.
The telephone's receiver is, for exam-
ple, off-hook.
blinks briefly
Call forwarding is acti-
vated
Calls to this port will be forwarded.
blinks
B channel is busy
There is a connection on the B channel.
Port 1
or
Port 2
green
on
Establishing
connection
Receiver is off-hook, but there is no
connection.