1-6
Chapter 1 General Information
T1 Analyzer (Option 50, S331D only)
Line Coding: AMI, B8ZS
Framing Modes: D4 (Superframe), ESF (Extended Superframe)
Connection Configurations: Terminate (100W)
Bridge (³ 1000W)
Monitor (Connect via 20 dB pad in DSX)
Receiver Sensitivity: 0 to –36 dBdsx
Transmit Level: 0 dB, –7.5 dB, and –15 dB
Clock Sources: External
Internal: 1.544 MHz ± 30 ppm
Pulse Shapes: Conform to ANSI T1.403
Pattern Generation & 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%), dBdsx
Data Log: Continuous, up to 48 hrs
E1 Analyzer (Option 50, S331D only)
Line Coding: AMI, HDB3
Framing Modes: PCM30, PCM30CRC, PCM31, PCM31CRC
Connection Configurations: Terminate (75W, 120W)
Bridge (³1000W)
Monitor (Connect via 20 dB pad in DSX)
Receiver Sensitivity: 0 to –43 dB
Clock Sources: External
Internal, 2.048 MHz ± 30 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, T1-Daly, User defined (£ 32 bits)
Circuit Status Reports: Carrier present, Frame ID and Sync., Pattern ID and Sync.
Alarm Detection: AIS, RAI, MMF
Error Detection: Frame Bits, Bit, BER, BPV, CRC, E-Bits, Error Sec
Error Insertion: Bit, BPV, Framing Bits, RAI, AIS
Table 1-1. Performance Specifications (3 of 5)
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