Anritsu MT1040A - Page 628

SONET PerformanceSONET Performance
MeasurementMeasurement
Tributary ScanTributary Scan
Number of portsNumber of ports
Frame formatFrame format
Frequency OffsetFrequency Offset
BER Test patternsBER Test patterns
Line build outLine build out
Setup : G826, G.828+G.829, M.2101.1(M2100)
Allocation
Mux Allocation 0 to 100%
STS-3c Allocation 0 to 100%
STS-1 Allocation 0 to 100%
VT-2/VT-1.5/VC-12 Allocation 0 to 100%
Time period : 15minutes, 1hour, 2hour, 24hour, 7days (only M.2101.1)
Result : ES, SES, BBE, UNAV
Display : Count, Ratio
Displays the alarm status of all channels in a specified layer.
Green (No alarm), Red (Alarm occurring), Gray (Not applied)
1212..55..22..33 PDHPDH
Max. 2
Non PCM frame
Bit rate : Refer to .
Framed
Bit rate (Format)
E1 2.048Mbit/s (30,31ch with or without CRC4, Sa-bit, CAS)
E3 34.368Mbit/s (G.751)
E4 139.264Mbit/s (G.751)
DS1 1.544Mbit/s (T1.107, SF/ESF/Japan ESF, CAS)
DS3 44.736Mbit/s (T1.107, M13/C-bit)
Mux/DeMux
E1 n*64kbit/s
DS1 n*64kbit/s or n*56kbit/s
±125 ppm 1 ppm step
PRBS:
E1
2
6
−1, 2
7
−1, 2
9
−1, 2
11
−1, 2
15
−1, 2
20
−1, 2
23
−1, QRSS 11, QRSS 20
E3/E4
2
9
−1, 2
11
−1, 2
15
−1, 2
20
−1, 2
23
−1, 2
29
−1, 2
31
−1, QRSS 20
(2
29
−1, 2
31
−1 and QRSS 20 are only available for E4.)
DS1/DS3
2
9
−1, 2
11
−1, 2
15
−1, 2
20
−1, 2
23
−1, 2
29
−1, 2
31
−1, QRSS 20
Fixed : User Pattern (32bits, 2048bits), All0, All1, 1 in 1, 1 in 3, 1 in 7, 3 in 24,
Fox Pattern
(Fox Pattern is not available for E4.)
Logic : Normal, Inverse
DS1
0 dB, −7.5 dB, −15 dB, −22.5 dB, 1-133 ft, 133-266 ft, 266-399 ft, 399-533 ft, 533-
655 ft
SpecificationsSpecifications
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