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Atec Anritsu-MT8221B User Manual

Page 17

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Page 17 of 24

BTS Master™ MT8221B Base Station Analyzer Specifications

Backhaul Analyzers (Options 0051, 0052, 0053)

T3 Bit-Error-Rate Tester (BERT) (Option 0053)

Measurements

Error Detection

Frame Bits, Bit Errors, BER, BPV, Lof Count, P-bit Errors, C-bit Errors, FEBE Errors

Error Analysis (ITU G-821)

Excess Zeros, Errored Seconds (ES), Error Free Seconds (EFS),

Severely Errored Seconds (SES), Unavailable Seconds (UAS),

Available Seconds (AS), Degraded Minutes (DGRM), Pattern Loss Seconds (PATLS)

Rx Signal

Frequency (±5 ppm, Max/Min), Vpp (±5%) (Max/Min), dBdsx

VF

Frequency (100 Hz to 3000 Hz, ±3 Hz), Power (-30.0 to +0.0 dBm, ±0.2 dBm)

Status (Historical and Current)

Rx (Signal, Frame Sync, Pattern Sync), DS3 (Alarms, Errors, DS3ZS)

Status (Current)

Insert (Alarm On, Error On, Loop On)

Setup

BERT Display

Table, Histogram, Event List, Clear History

VF

Tx (Off/On), Channel #, Tx Freq, Tx, Level, Volume, Audio (On/Off)

Line Code

AMI, B3ZS

Tx Clock

Internal (44.736 MHz ±5 ppm), Recovered

Tx LBO

Low, DSX

Rx Input

DSX3 (Bantam connector 100 Ω balanced)

Monitor (Connect via 20 dB pad in DSX)

Framing

M13, C-Bit, Unframed

Test Mode

Auto, DS3, DS1

Pulse Shapes

Carrier present, Frame ID and Sync, Pattern ID and Sync

Patterns

QRSS, PRBS (2-9, 2-11, 2-15, 2-20, 2-23), All Ones, All Zeros, 1010,

1-in-8 (1-in-7), 2-in-8, 3-in-24 T1 Daly, Six User defined (≤32 bits),

Inverse Patterns (On/Off), Loop Up/Down

Loop Codes

Stuff Bit, DS3 C-Bit FEAC, DS3 Self Loop

Error Insertion

Bit Error, BPV, DS3 Frame Bit Error, C-bit, P-bit, FEBE, Error Insert (On/Off)

Alarm Insertion

AIS (Blue Alarm), RAI (Yellow Alarm), Idle Alarm , Alarm (On/Off)

Data Log

1 minute to 3 days

DS1 Test Mode

Measurements

Error Detection

Frame Bits, Bit Errors, BER, BPV, CRC, PATLS

Error Analysis (ITU G-821)

Errored Seconds (ES), Error Free Seconds (EFS), Severely Errored Seconds (SES),

Unavailable Seconds (UAS), Available Seconds (AS), Degraded Minutes (DGRM)

Rx Signal

Frequency (±5 ppm, Max/Min), Vpp (±5%) (Max/Min), dBdsx, Clock Slips, Frame Slips

VF

Frequency (100 Hz to 3000 Hz, ±3 Hz), Power (-40.0 to +3.0 dBm, ±0.2 dBm)

Status (Historical and Current)

Rx (Signal, Frame Sync, Pattern Sync), DS1 (Alarms, Errors, B8ZS)

Status (Current)

Tx (Alarm On, Error On, Loop On)

Setup

BERT Display

Table, Histogram, Event List, Clear History

VF

Tx (Off/On), Channel (1-24), Tx Freq, Tx Level (-30 to 0 dBm), Volume, Audio, Clear

Line Code

AMI, B8ZS

Tx Clock

Internal (1.544 MHz ±5 ppm), Recovered, External

Tx LBO

0.0 dB, -7.5 dB, -15.0 dB

Rx Input

Terminate (Bantam connector 100 Ω balanced)

Monitor (Connect via 20 dB pad in DSX, 20 dB flat gain)

Bridge (≥1000 Ω, -36 dB to +6 dB)

Framing

ESF, SF-D4

Payload

T1 (1.544 Mbps), Fractional T1 (Nx64, 64, 56, 16, 8 kbps)

Pulse Shapes

Conform to ANSI T1.403 and ITU G.703

Patterns

QRSS, PRBS (2-9, 2-11, 2-15, 2-20, 2-23), All Ones, All Zeros,

1-in-8 (1-in-7), 2-in-8, 3-in-24 T1 Daly, Six User defined (≤32 bits),

Inverse Patterns (On/Off), Remote Loop Up/Down

Loopback Mode

CSU, NIU, Link Type (In-Band, Data-Link), Self Loop Up/Down, Loop Code User Defined

Error Insertion

Bit Error, Bit Error Rate (BER), BPV, Frame Bit Error, Error (On/Off)

Alarm Insertion

AIS On/Off (Blue Alarm), RAI On/Off (Yellow Alarm)

Data Log

1 minute to 3 days