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Sunset – Atec Sunrise-Telecom-SUNSET-T3 User Manual

Page 2

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DS1 Receiver

Input Frequency: 1.544 Mbps,

±

300 ppm

Input Impedance: 100

, +6 dB to -36 dB

External Clock Input: 1.544 Mbps,

±

300 ppm, 0 to -30 dB resistive

with ALBO

Auto Configure to received signal, Line Coding, Test Pattern

E1 2.048 Mbps (Requires SW324)

Drop and insert one E1 channel to/from a DS3
Transmit and receive at E1 interface
Transmit

Pulse Shape: Conforms to ITU-T G.703, 3.0V

±

10%

Clock: De-jittered from DS3, Internal 2.048 Mbps

±

5 ppm

Line coding: AMI, HDB3

Receive

Impedance: 120

, +6 to -20 dB

Line coding: AMI, HDB3
Framing: PCM-30 and PCM-31 with or without CRC, unframed

Test Patterns

Standard Patterns: All 1s, All 0s, Alt 10, 1-in-8 (1:7), 3-in-24, QRS,

2

6

-1, 2

7

-1, 2

9

-1, 2

11

-1, 2

15

-1, 2

20

-1, 2

23

-1, 1100 (FOX, 2-in-8,

Yellow, Idle, User Patterns)

User Programmed Patterns: 10 ea patterns up to 2048 bits long,

alphanumeric name up to 10 characters for each pattern

Test Pattern Inversion
Auto Configure to received signal, line coding, test pattern
Fractional E1: Any arbitrary combination of 1 to 31 channels. Nx64k

format. Autoconfigure to active channels. Requires SW311.

Measurements

G.821 and general errors: Bit error, bit err rate, errored seconds,

%errored seconds, severely errored seconds, %severely errored
seconds, error-free seconds, %error-free seconds, available seconds,
unavailable seconds, synch loss seconds, degraded minutes

DS3: Frame loss seconds, loss of signal seconds, BPV, BPV rate, Frame-

bit error, Frame-bit error rate, P-bit error, C-bit error, FEBE,
available seconds, errored seconds, %errored seconds, severely
errored seconds, %severely errored seconds, error-free seconds,
%error-free seconds, unavailable seconds, degraded minutes, AIS
seconds, yellow alarm seconds, frequency, max frequency, min
frequency, peak voltage (V), power (dBm)

DS2: F-bit error, frame loss seconds, AIS seconds, Yellow Alarm seconds
DS1: BPV, BPV rate, Frame-bit error, Frame-bit error rate, CRC-6 block

error, CRC-6 block error rate, out of frame count, change of frame
alignment count, errored seconds, %errored seconds, severely errored
seconds, %severely errored seconds, error-free seconds, available
seconds, degraded minutes, unavailable seconds, frequency, AIS
seconds, loss of frame seconds, loss of signal seconds, yellow alarm
seconds, low density seconds, excess zeroes seconds, max frequency,
min frequency, +1-peak voltage frame slip, +1-wander peak level

E1: Code violation (BPV), code violation rate, FAS error, FAS error rate,

MFAS error, MFAS error rate, CRC error, CRC error rate, errored
seconds, %errored seconds, severely errored seconds, %severely
errored seconds, error-free seconds, available seconds, degraded
minutes, unavailable seconds, AIS seconds, loss of frame seconds,
loss of signal seconds, FAS alarm seconds, MFAS alarm seconds,
peak voltage (V), frequency, max frequency, min frequency, + wander,
- wander, peak level (dB), clockslip

Other Measurements

View Received Data

View T1 data in binary, hex, ASCII formats
Displays data in bytes by timeslot
Displays 8 timeslots per display page
Capture & store 256 consecutive timeslots as test pattern, 10 patterns

Propagation Delay

Measure round trip propagation delay in unit intervals

±

1 UI, with

translation to microseconds and one way distance over cable

Bridge Tap

Automated transmission and measurement of 21 different patterns
to identify possible bridge taps at some point on a T1 line

Quick Test I and II

2 programmable automated loopback tests that save time when

performing standardized acceptance tests

10 character alphanumeric ticket name
Automatically loopback a CSU or NIU device; automatically drop the

loopback at conclusion of test

Automatically print results at conclusion of test
Specify 5 independent test patterns, run each pattern for 1 to 999 min
Operate in single-run or continuous-run mode

Protection Switch Timing

Measure the duration a switch or multiplexer takes to perform the
protective switching function

Loopbacks

Loopback Control, In-band
CSU, NIU, 100000
Loopback Control, ESF-Facility Datalink
10 programmable user codes, 1 to 32 bits each

Remote Control (SW302)

To VT100 terminal or PC running terminal emulation
Status table provides current & historical information on test sets' LEDs
Uses test set's serial port, 8-pin MINI DIN connector, RS232C
Serial port cannot be connected to printer during remote control

operation

Westell PM NIU and MSS (SW303)

Supports Westell performance monitoring network interface unit and

maintenance switch system with ramp

Set/query NIU time and date
Query performance data by hour or for all accumulated data
Reset performance registers
Read data over ramp line
Perform maintenance switch function for Westell and Teltrend
Automated looping of Westell and Teltrend line and central office

repeaters: SF and ESF modes supported

Arm, loop up/down, loopback query, sequential loopback, power loop

query, span power up/down, unblocking

Requires SW310

SunSet

TM

T3