Specifications
Chapter 6 148
Test Parameters
Parameter descriptions
18 RT Test Set Reference Offset
This parameter sets the timebase reference offset for the HP/Agilent
8922.
NOTE
This parameter is not used with the HP/Agilent 8922E.
Units are in parts-per-million (ppm). The range is 0 to 35 for GSM900
and 0 to 30 for DCS 1800 and PCS 1900.
Default value The default reference offset is 0.05 ppm.
Example If you want to have a timebase reference offset of 5 parts-per-million
(ppm), you would enter 5 in the value field.
19 RT Report TCH Uplink Errors
This parameter determines if errors between the mobile station and
base station are displayed in the test results. Errors on the traffic
channel during testing are recorded.
Default value The default setting is 0 (off).
Example If you want to display TCH uplink errors during testing, you would
enter 1 in the value field.
20 RX RF Level for Signaling
This parameter sets the RF level on the HP/Agilent 8922. This RF level
will be used for all tests except RX Reference Sensitivity and RX
Usable Input Level Range. Range is
−19 dBm to −127 dBm.
Default value The default RF level is
−60 dBm.
Example If you want an RF level of
−85 dBm, you would enter −85 in the value
field.
NOTE
The HP/Agilent 8922F and HP/Agilent 8922H are specified to a
maximum RF Generator amplitude limit of
−13 dBm, whereas the HP/
Agilent 8922E and HP/Agilent 8922G are specified to a maximum RF
Generator amplitude limit of
−19 dBm. However, a 7dB overrange is
provided on all HP/Agilent 8922’s.