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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)