User's Manual Part 4

MCC–DO Tests – continued

MAY 2004

A-3

1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU

PRELIMINARY

Table A-1: Procedure to Test MCC–DO Code Domain Power

Step Action

12 To generate a pattern, enter the following command:

fl_pattern 3

13 On the Agilent E4406, set the Code Domain:

S Press Measure button

S Press More button until Code Domain option is displayed

S Select Code Domain

S Press Meas Setup button, then press Meas Interval, enter 3.

S Press Meas Control button, then press Measure to set it to Cont

S Press Meas Control button

S Set Channel Type to MAC

S Press More button until Trig Source option is displayed

S Press Trig Source key and select Ext Rear option

S Press More button until Advanced option is displayed

S Select Advanced option

S If Chip Rate option is set to a value different than 1.228800, select Chip Rate and set it to

1.228800

S Select Active Set Th option to a value calculated using the following formula:

– xcvr_gain – cable_loss – 2dB

S Press Display button and set the I/Q Combined Power Bar to On

S Press Display button, press Code Order button, select Hadamard option

S To set appropriate frequency value, press Frequency and enter the value calculated according to the

following formula:

– <tx_base_band_value> + 0.05*<chan_no> [MHz]

14 Read the value of the power for each MAC channel.

15 Note the Max Inactive Ch value. The Max Inactive Ch value is –31dB or lower.