Specifications
1X UBS Macro B T S Optimization/A TP Individual T ests
Waveform Quality (Rho)
This test verifies the transmitted Pilot channel element digital waveform quality of each
sector -carrier enabled at a specific frequency per the current NEC file assignment. All tests
are performed using the external calibrated test set controlled by the same command. All
measurements are via the appropriate TX OUT connector .
Pilot Time Offset
The Pilot Time Offset is the difference between the CDMA analyzer measurement interval (based
on the UBS system time reference) and the incoming block of transmitted data from the UBS .
Code Domain Power/Noise Floor
This test verifies the Code Domain P ower/Noise of each sector -carrier is enabled at a specific
frequency per the current NEC file assignment. All tests are performed using the external
calibrated test set controlled by the same command. All measurements are via the appropriate
TX OUT connector .
Frame Error Rate (FER)
The Frame Error R ate (FER) test verifies RX operation of the entire CDMA Reverse Link
using all equipped DMIs assigned to all respective sectors/antennas. This test verifies the
UBS sensitivity on all traffic channel elements currently configured on all equipped DMIs at
an RF input level of -123.0 dBm.
TX Audit
The TX Audit is a power out test that will pass within +/ -2dB of the expected power . The
standard power per S -C is 43dBm and the Audit test will pass, if the output power is within the
limits listed above.
Calibration
It is optional, but supported. The calibration in UBS is always a negative number representing
the LOS S between the output of the XMI to the top of the frame. In this frame, it is typically
-1dB to –2dB depending on RF elements in the frame.
68P09283A63 -5 4 -15
FOA A UG 2007