Td-scdma rf measurements (option 60), Td-scdma demodulator (option 61), T1 bit-error-rate-tester (bert), (option 51) – Atec Anritsu-MT8222A User Manual
Page 4: E1 - 2 mb/s analyzer, sub-channnels, T3 analyzer
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TD-SCDMA RF Measurements (Option 60)
Channel Power (RRC):
± 1 dB typical, 1.5 dB max
(slot power from +10 dBm to -40 dBm)
TD-SCDMA Demodulator (Option 61)
Residual EVM (rms):
3% typical (for P-CCPCH slot, slot power > –50 dBm)
Freq Error Accuracy:
± 10 Hz typical + time base error (in the presence of a
downlink slot)
Timing Error (Tau) for dominant SYNC-DL code:
± 0.2 μs (external trigger)
Supported Modulation:
QPSK
Spreading Factor:
1, 16
TD-SCDMA Over the Air (OTA) Measurements
(Option 38)
32 codes displaying Ec/Io, Tau
Frequency Error:
± 0.02 ppm + time base error, 99% confidence level
T1 Bit-Error-Rate-Tester (BERT), (Option 51)
T1 Analyzer, Fractional T1 and sub-channels BER testing at 1.544 MB, 64, 16
and 8 kB rates
Line Coding:
AMI, B8ZS
Framing Modes:
D4 (Superframe), ESF (Extended Superframe)
Connection Configurations:
Terminate: 100 Ω
Bridge: ≥ 1000 Ω
Monitor: Connect via 20 dB pad in DSX
Receiver Sensitivity:
Terminate: +6 dB to –36 dB
Bridge: +6 dB to –36 dB
Monitor: 20 dB flat gain
Transmit Level:
0 dB, –7.5 dB, and –15 dB Clock
Sources:
External Bits Clock
Internal:
1.544 MHz ± 5 ppm
Pulse Shapes:
Conform to ANSI T1.403 and ITU G.703
Pattern Generation and Detection:
PRBS: 2-9, 2-11, 2-15, 2-20, 2-23
Inverted and non-inverted
QRSS, 1-in-8 (1-in-7), 2-in-8, 3-in-24,
All ones, All zeros, T1-Daly,
User defined (≤ 32 bits)
Circuit Status Reports:
Carrier present, Frame ID and Sync.,
Pattern ID and Sync.
Alarm Detection:
AIS (Blue Alarm), RAI (Yellow Alarm)
Error Detection:
Frame Bits, Bit, BER, BPV, CRC
Error Sec Error Insertion:
Bit, BPV, Framing Bits, RAI, AIS
Loopback Modes:
Self loop, CSU, NIU, User defined,
In-band or Data Link
Level Measurements:
Vp-p (± 5%), can also display in dBdsx
Data Log:
Continuous, up to 72 hrs
T1 Frequency Measurement:
± 5 ppm
DS0 Channel Access:
Tone Generator
Frequency:
100 Hz to 3000 Hz
Level:
–30 to 0 dBm, with 1 dB steps
VF Measurement:
Frequency: 100 Hz to 3000 Hz, ± 3 Hz
Level: –40.0 to +3.0 dBm, ± 0.2 dBm
Audio Monitor: Manually select channel 1 to 24
ITU G-821 Analysis:
Error seconds (ES), error free seconds (EFS),
severely errored seconds (SES), unavailable seconds (UAS),
available seconds (AS), degrade minutes (DGRM)
E1 - 2 MB/s Bit-Error-Rate-Tester (BERT),
(Option 52)
E1 - 2 MB/s Analyzer, sub-channnels
BER testing:
BER testing at 2.048 MB, 64, 16 and 8 kB rates
Line Coding:
AMI, HDB3
Framing Modes:
PCM30, PCM30CRC-4, PCM31, PCM31CRC-4
Connection Configurations:
Terminate: 75 Ω BNC unbalanced, 120 Ω
RJ48C balanced
Bridge: > 1000 Ω
Monitor: Connect via 20 dB pad in DSX
Receiver Sensitivity:
Terminate: +6 dB to –43 dB
Bridge: +6 dB to –43 dB
Monitor: 20 dB flat gain
Clock Sources:
External: Sets clock,
Internal: 2.048 MHz ± 5 ppm
Pulse Shapes:
Conform to ITU G.703
Pattern Generation and Detection:
PRBS: 2-9, 2-11, 2-15, 2-20, 2-23
Inverted and non-inverted
QRSS, 1-in-8 (1-in-7), 2-in-8, 3-in-24,
All ones, All zeros, User defined ≤ 32 bits)
Circuit Status Reports:
Carrier present, Frame ID and Sync.,
Pattern ID and Sync.
Alarm Detection:
AIS, RAI, MFAS RAI (PCM-30)
Error Detection:
Frame Bits, BER (FAS), Bit, CRC-4, E-Bits, BPV
Error Analysis:
Error rates, Error Counts
ITU G-821 Analysis:
Errored seconds, error free seconds,
severely errored seconds, unavailable seconds,
available seconds, degraded minutes
Error Insertion:
E-bit, Framing Bits (FAS), RAI, AIS
Loopback Modes:
Self loopback
Level Measurements:
Vp-p (± 5%)
Data Log:
Continuous, up to 72 hrs
E1 - 2 MB/s Frequency Measurement:
± 5 ppm
VF Tone Generator:
Frequency: 100 Hz to 3000 Hz
Level: –30 to 0 dBm with 1 dB steps
Audio Monitor:
manually select channel 1-31
VF Measurement:
Frequency: 100 Hz to 3000 Hz ± 3 Hz
Level: –40.0 to +3.0 dBm ± 0.2 dBm
T3/T1/FT1 Bit-Error-Rate-Tester (BERT),
(Option 053)
T3 Analyzer
Line Coding:
B3ZS, AMI
Framing Modes:
Unframed, M13, C-bit
Connection Configurations:
Terminate (75 Ω) BNC unbalanced
Monitor (Connect via 20 dB pad in DSX)
Receiver Sensitivity:
+6 dB to –24 dB
Transmit Level:
DSX, Low, Pulse shape: conforms to ITU G.703
Clock Sources:
External, Internal: 44.736 MHz ± 5 ppm
Pulse Shapes:
Conform to ANSI T1.102 & ITU G.703
Pattern Generation and Detection:
PRBS: 2-9, 2-11, 2-15, 2-20, 2-23
Inverted and non-inverted,
User defined (≤ 32 bits)
Circuit Status Reports:
Carrier present, Frame ID and Sync.,
Pattern ID and Sync.
Alarm Detection:
AIS (Blue Alarm), RAI (Yellow Alarm)
Error Detection:
Frame Bits, Bit, BER, BPV, FEBE,
C-bit, P-bit, Error Sec
Error Insertion:
Bit, Framing Bits
Loopback Modes:
Stuff Bit (M13 & C-bit): 1 of DS1
FEAC (C-bit): DS3, 1 of DS1 all DS1
Level Measurements:
Vp-p (± 5%), can also display in dBdsx
Data Log:
Continuous, up to 72 hrs
T3 Frequency Measurement:
± 5 ppm
ITU G-821 Analysis:
Errored seconds, error free seconds,
severely errored seconds, unavailable seconds,
available seconds, degraded minutes 32 bits)