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Testing the complete configuration
148 Installing and Connecting the MDF and Telephones
Telephone console LEDs
Telephones and attendant consoles have some alarm LEDs that must be checked out.
Attendant console LEDs
The console has two red
LED
s, labeled “ALM” and “ACK”. The ALM LED lights steadily when
there is a major or minor alarm at the server. The ACK LED lights steadily if the alarm has been
successfully reported to
INADS
. If the server is unable to report the alarm to
INADS
, the
LED
flashes; this signals the attendant to call
INADS
and report the alarm.
Terminal alarm notification
Terminal Alarm Notification is an optional feature that displays several types of alarms on
telephones with administered feature buttons or the attendant console. A maximum of 10 digital
and/or hybrid telephones may be used.
When an alarm occurs, the green status
LED
associated with the assigned button is in a steady
state. The LED may be turned off by pressing the button associated with the LED. If the LED is
off and the alarm has not been resolved by the time maintenance reschedules testing, the green
status
LED
resumes its steady state.
DS1 Converter circuit pack LEDs
Eleven
LED
s provide an indication of the state of the
Figure 67: TN1654 DS1 Converter circuit
pack LEDs
and the T1/E1
facilities. The top group has the standard red, green and yellow
LEDs. The red LED indicates an alarm condition and the green LED indicates testing in
progress. The four SPAN LEDs indicate the status of the T1/E1 facilities. The four STATUS
LEDs currently are unused and remain off.
Содержание 03-300686
Страница 1: ...Installing and Connecting the MDF and Telephones 03 300686 Issue 3 Release 5 0 January 2008 ...
Страница 8: ...Contents 8 Installing and Connecting the MDF and Telephones ...
Страница 28: ...Installing the main distribution frame 28 Installing and Connecting the MDF and Telephones ...
Страница 32: ...Installing the patch panel 32 Installing and Connecting the MDF and Telephones ...
Страница 40: ...Media gateway connections to the MDF 40 Installing and Connecting the MDF and Telephones ...
Страница 53: ...Completing a provisioning plan Issue 3 January 2008 53 Figure 25 Port Assignment Record Form ...
Страница 108: ...Installing and wiring telephones and trunks 108 Installing and Connecting the MDF and Telephones ...
Страница 134: ...Installing and wiring telephone power supplies 134 Installing and Connecting the MDF and Telephones ...
Страница 156: ...156 Installing and Connecting the MDF and Telephones Index ...