User's Manual

Table Of Contents
Off-Line Commissioning 55
3 When the sequence is completed, verify that the LEDs appear as shown in the following
table:
4 If your LEDs appear as described above, you are done with the LED Power up tests. Proceed
to the Craft PC procedures in Section 3-3.
If your LEDs do not appear as described above, you can either:
Contact Customer Service
Refer to the interWAVE Field Maintenance Guide
for troubleshooting procedures.
3-2.4 Establishing Serial Communications with the BTS
The Craft PC uses serial communications for basic control of the BTS, including bootChange
configuration.
For systems equipped with multiple TRXs, the TRXs come up in order,
starting with the first. As a result, each TRX goes through the complete
sequence before the next one starts.
Table 3-1 Normal LED Indications
LED Description
SCN
Green LED, lit when processor card is operational (only present on the processor
card).
PWR Green LED, lit when card has power supplied.
ON LINE
Green LED, lit when card is on-line, and card BOOT process has been performed
successfully.
The ON LINE LEDs of the processor card and E1 or T1 cards will be lit after all
cards have completed the boot-up process.
The TRX cards will not go on-line until they are unlocked by the OMC operator.
FLT
Red LED, lit when card detects a fault or is not downloaded.
FLT LEDs will be lit on the TRX cards until their code is downloaded.
For more information about these unsuccessful power-up cases and
corrective actions to be taken upon unsuccessful power up, refer to the
interWAVE Field Maintenance Guide
.
The Craft PC cannot establish a serial connection with the BTS if there is
an existing telnet or rlogin connection to the BTS.
If a user on the Craft PC and a user on the OMC try to establish
connections at the same time, the OMC user has priority.