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E1962B Datasheet, PDF (9/27 Pages) Agilent(Hewlett-Packard) – cdma2000/IS-95/AMPS Mobile Test Application
09 | Keysight | E1962B cdma2000/IS-95/AMPS Mobile Test Application - Technical Overview
Option E1962B-402 Advanced AMPS specifications
This option adds enhanced call processing capabilities and three addition-
al measurements for AMPS: signaling tone measurement, DTMF measure-
ment, and wideband data deviation measurement.
AMPS active cell call control (“one button commands”): Adds send mainte-
nance order message and send alert order message
Frequency modulation measurement
Types of signals
measured
AMPS 10 kHz signaling tone with or without
SAT
Measurement setup
requirements
In the AMPS active cell mode, the user must
trigger the test set to send a maintenance
order in order to force the DUT to transmit the
signaling tone; in the AVC test mode, the user
must force the DUT to transmit the signaling
tone using a test mode in the DUT
Frequency capture range RF signal must be within ±2.5 kHz of test set’s
expected frequency
Measurement deviation 0 to 16 kHz
range
Minimum input level
Signal at test set’s RF IN/OUT must have analog
Tx power > −15 dBm
Peak deviation measure- Same as FM measurement
ment accuracy
Residual FM
Same as FM measurement
Measurement trigger
source
Immediate
Measurement detector Peak+ and peak−
Measurement filtering Fixed to 100 Hz band pass filter centered on the
10 kHz signaling tone
Available results
Signaling tone peak+ and peak- deviation level,
signaling tone frequency, and signaling tone
frequency error
DTMF measurement
Types of signals
measured
AMPS DTMF modulated signals
Measurement setup
requirements
In the AMPS active cell mode or AVC test mode,
the user must trigger the DUT to transmit the
desired DTMF symbols
Supported DTMF
symbols
1, 2, 3, A, 4, 5, 6, B, 7, 8, 9, C, *, 0, #, and D
DTMF symbol frequency DTMF symbols individual high and low tones
capture range
must be within ± 2% of their defined frequen-
cies for correct detection
DTMF symbol defined frequencies:
1209 Hz
1336 Hz
697 Hz
1
2
770 Hz
4
5
852 Hz
7
8
941 Hz
*
0
1477 Hz
3
6
9
#
1633 Hz
A
B
C
D
DTMF measurement (continued)
Measurement deviation 2.0 to 6.0 radians
range
Minimum input level
Signal at test set’s RF IN/OUT must have analog
Tx power > −15 dBm
Peak deviation measure- Same as FM measurement
ment accuracy
Residual FM
Same as FM measurement
Measurement trigger
source
Immediate
Measurement detector Rms, peak+, peak-, peak +/- max, and peak
+/- max/2
Measurement gate time 100 ms to 6.0 s with 100 ms resolution, default
value of 2.0 s
Measurement filtering Fixed to 100 Hz band pass filter centered on the
symbol’s nominal high and low tone frequencies
Available results
Reports the following parameters for up to 16
DTMF symbols (those captured during the mea-
surement gate time): detected symbol; low tone
frequency, frequency error, radian deviation;
high tone frequency, frequency error, radian
deviation; symbol on time; and symbol off time
Wideband data deviation measurement
Types of signals mea- AMPS wideband data bursts
sured
Measurement setup
requirements
In the AMPS active cell mode, the user must
arm the measurement and then force the DUT
to send a wideband data burst by changing the
MS Tx level (causes the test set to send a sig-
naling message that the DUT must respond to);
in the AVC test mode, the user must force the
DUT to transmit a wideband data burst using a
test mode in the DUT
Frequency capture range RF signal must be within ± 2.5 kHz of test set’s
expected frequency
Measurement deviation 4 to 16 kHz
range
Minimum input level
Signal at test set’s RF IN/OUT must have analog
Tx power > −15 dBm
Peak deviation measure- Same as FM measurement
ment accuracy
Residual FM
Same as FM measurement
Measurement trigger
source
Immediate
Measurement detector Peak+ and peak-
Measurement gate time 100 ms to 6.0 s with 100 ms resolution; default
value of 2.0 s
Measurement filtering Fixed to 50 Hz high-pass filter
Available results
Wideband data peak+ and peak- frequency
deviation, and wideband data settled peak+ and
peak- frequency deviation; settled results are
taken 30 ms after the detected front edge of
the wideband data burst