The 930i is a multi-functional portable unit that features a powerful Next Generation Voice Test Suite. If offers a laboratory quality VFTIMS, a full featured BERT, RS-232 and a host of other functions as standard equipment
The 930i's versatile signaling features enables it to simulate, test and monitor at almost any point in a hybrid network. It is equally at home at the IAD, gateway, switchroom, PBX closet, customer or carrier DEMARC, in the lab or on the production floor. It ability to simulate and monitor both sides of a connection makes it an indispensable troublershooting tool
- Perform voice processing design verification
- Characterize & Test Echo Cancellers
- Troublershoot and Quantify packet voice impairments
Transmission Features
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Level and Frequency (20Hz - 5000Hz)
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Noise (Psophometric and 3 Khz Flat Weighted)
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Noise-to-Ground
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Signal-to-Noise Ratio
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Return Loss (2- and 4-wire)
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Frequency Sweep
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Programmable Dual Tone Generator (level, frequency, cadence)
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Programmable Echo Canceller Disable Tone
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100/102 Test Line
Digital Features
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2.048 Mbit/s E1 (PCM30/31, CRC4, HDB3/AMI)
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Internal High Stability Clock or Loop Timed
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Terminate and dual direction drop, insert or monitor modes
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Real time display and control of A, B, C, D bits.
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ALaw or uLaw encoding
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Voltage measurement at Protected Monitor Point
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Full rate and 64kbit BERT measurements (G.821 and M.2100)
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Generate and detect Alarm and Error conditions
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DS0 Loop back with gain control
Analogue Signaling Capabilities
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Loop Start (2/4-wire, contact, normal and reverse battery)
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Ground Start (2/4-wire, contact, normal and reverse battery)
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E&M Types I-V (Send-M, Send-E)
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Dry (for direct connect with no supervision)
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Wink Detection and Timing
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Delay and Immediate Dial
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