Keysight N1725A Aurora Duet Basic Rate/ISDN Tester

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Keysight N1725A
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AuroraDuet Basic Rate and Primary Rate ISDN Tester
Keysight N1725A Features
  • TE Mode emulates Customer Premise Equipment (S and U Interfaces)
  • NT Mode emulates the network on the S interface
  • LT Mode emulates the network on the U interface
  • T1 Signaling capability to emulate switch or user side and monitor using Ground Start, Loop Start and E&M commands
  • Phantom Power PS 1 for S-bus devices
Monitor and Analysis Capability
  • Monitor, capture and filter signaling traffic on S, U and Primary Rate interfaces
  • On-Screen real time decode of D-Channel activity
  • Physical Layer Monitoring of Remote Alarm, CRC Error, Sync Alarm, Signal Detects, AIS, Activation and Info State
  • Listen to B Channel Traffic
  • Onboard Storage of captured signaling traffic for analysis with auroraExpert

Automatic Service Tests

  • Identifies services available on the line under test
  • Checks line configuration
  • BER Tests check Quality of Service
  • 2B Check for 128 kbps applications
  • Validates service across all Primary Rate channels

Voice and Data Testing

  • Complete 1.544 Mbps BER Testing for out of service qualification of T1 lines
  • Hands-free capability for listening to voice calls
  • Selectable pre-set and user defined patterns and time periods for Bit Error Rate (BER) Tests
  • Bit Error Injection automatic or manual
  • Automatic or manual call answer with data loopback
  • Unattended mode with call screening
  • Display Bit Errors, Bits Received, Errored Seconds and Sync Loss during test
  • Full Remote Control across PSTN or ISDN TA through "Virtual Instrument" control on PC

BERT Statistics

  • G.821 Statistics conform to G.821 recommendations
  • Results Displayed as absolute values or percentages
  • Pass/Fail indication on timed tests against a pre-set threshold
  • Results on-screen or on hard copy using a local printer