GSM BTS 18000 Installation & Commissioning
Answers, Braindumps (920-551)
The exam is tough but the guide from www.exams.ws
was really helpfu.. Thanks to the dumpers.
In which order should the modules represented in the
DDU be switched on during the procedure of powering
on the GSM BTS 18020?
A. ECU, Digital/RICO, RF0, RF1
B. Digital/RICO, RF0, ECU, RF1
C. RF0, RF1, ECU, Digital/RICO
D. ECU, RF0, RF1, Digital/RICO
Why is the GSM BTS 18020 secured on the Nortel plinth?
A. in case of seismic activity
B. in case of greenfield installation
C. in case of BTS S8000 swap
D. in case of roof terrace installation
How is the GSM BTS 18020 secured to the floor?
A. with two M10 bolts
B. with two M12 bolts
C. with four M10 bolts
D. with four M12 bolts
What is the operational state when the PCMx LED is
A. PCM ok
B. PCM NOK
C. Synchro ok
D. PCM in Test
What is the operational state when the Abis LED is
A. level 2 is ok
B. no level 2 with the BSC
C. downloading in progress
D. software downloading failure
What are the installation and commissioning phases?
A. installation / power up and visual checks / on-line
B. installation / power up and visual checks / fault
C. power up and visual checks / on-line tests / fault
D. installation / power up and visual checks / on-line
tests / fault isolation
What is the GSM Outdoor version of the BTS 18000 called?
A. GSM BTS 18010
B. GSM BTS 18020
C. GSM BTS 18020 MCPA
D. GSM BTS 18000 Combo
What are the dimensions of the GSM BTS 18020: H x
W x D (without considering the dimensions of the cable
A. 150 x 135 x 73,5 cm
B. 150 x 135 x 100 cm
C. 150 x 160 x 73,5 cm
D. 160 x 135 x 73,5 cm
Where is the bulkhead of the BTS18020 located?
A. below the cabinet
B. on top of the cabinet
C. in front of the cabinet
D. on the back of the cabinet