Specifications

In case of a fan or power supply failure the power supply/fan unit has to be replaced by
the customer. BKtel offers fans as regular spare parts.
Urgent alarms: MODUL LED red
• Laser cooler current =100 %. In this case the temperature of the transmitter is
too high. Improve thermal heat flow in order to decrease the operating
temperature.
In case of an urgent alarm the transmitter is switched off internally and can only be
started again with a power on reset, by disconnecting the power supply or via the
NMS system.
INPUT status
Normal operation: INPUT LED green
Non urgent alarm: INPUT LED yellow
RF-input low or high
• In AGC mode: AGC is out of range
• In Manual Mode: OMI total rms is out of range
Urgent alarm: INPUT LED red
• RF-input is missing.
OUTPUT status
Normal operation: OUTPUT LED green
Non urgent alarm: OUTPUT LED yellow
• The output power drops below +5dBm (below+1dBm for the “M” Version) .
The transmitter is still working but with reduced performance. It has to be sent
to BKtel for maintenance.
Urgent alarm: OUTPUT LED red
• The output power drops below -4 dBm
The transmitter is not working any longer. It has to be sent to BKtel for
maintenance.
5.7 Push button / LCD interface
Security items
When changing a parameter using the LCD interface in unlogged state, you have to
enter a four digit numeric keycode to login. The LCD login times out after 5 minutes
with no key pressed.
The factory default keycode is 1111.
This keycode can be changed within the NMS server lcd menu or within the "server
admistration" web-page.
NOTE: Changing the keycode to 0000 disables the code and the parameters can be
changed without entering a code.
Keys default usage
ESC key The ESC key is used mainly to cancel operations or to switch back a menu
level.
ENTER key The ENTER key is used mainly to execute operations or to enter into a new
menu level.
The ▼▲ Cursor keys are used to select a menu entry or to toggle between possible
parameters.
The ◄► Cursor keys are used to select the to be changed letter in a number or a string
or to scroll in text screens.
Menu structure
Press ENTER at the Root-Screen to get a menu that contains the "NMS Server" menu
entry first, followed by a list of aliasnames of all detected RS485 bus BK devices.
Please note that if the NMS Server does not run standalone but embedded into a BK
device, then the BK device, where the server is embedded in, is treated like one (of
many) RS485 bus devices.
Funea Broadband Services bv product information page 25 of 31
version: 11-02