Model 3540 Version 2 Telephone Network Emulator and Voiceband Analyzer
The flexible design of the Model 3540 hardware and software insures instrument portability across a broad range of product development and test applications, including:
Central Office and Network Emulation:
Selectable CO line voltage and source impedance
Programmable Ringing and Call Progress Tones
SMS, Caller ID, FSK, and DTMF signal generation
Tx/Rx Attenuation and Noise generation
Return Loss, Talker & Listener Echo simulation
Terminal Equipment on-hook and off-hook simulation
Test and Measurements:
International SMS and Caller ID decoding and analysis
Receive signal level and noise level
Active speech level (as per ITU P.56, method B)
FSK decoding and DTMF decoding & analysis
Frequency sweep and single frequency response
DTMF, MF, and programmable tone generation
Audio recording and playback signals and events
Key Applications:
Research and development of equipment, components, and systems
Design verification and quality assurance testing of new products
Product evaluation and compliance testing of new and mature products
Manufacturing test in both a single station and automated test environment
On-site and outsourced product repair and upgrade service
Product performance monitoring under network conditions
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