Model 3500 Caller ID Telephone R&D / Production Tester
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Product Overview: The Rochelle Model 3500 Caller ID/Telephone Production Tester is a stand-alone instrument for full Central Office simulation of telephony and type 1 & 2 caller ID signals. The Model 3500 has specific application for automated production testing of telephony devices with Caller ID, Call Waiting, and ADSI (Types 1, 2 and 3). The Rochelle 3500 ships with user-friendly software that allows the user to set signal parameters such as level, frequency and duration for CAS, DTMF, and single-frequency tones. The product includes a built-in loop simulator, adjustable line current, and slow-speed modems for advanced telephony testing. The Model 3500 has an RS-232 serial port for control from automated test programs written in languages such as C/C++, Visual Basic or LabVIEW. The Rochelle 3500 is compatible with all major US and international Caller ID standards. Model 3500 Options: DOS Menu software with 8 Mbyte DiskOnChip memory upgrade: This option provides user-friendly Caller ID menu software with choices for 12 different countries and seven different test options for each country selection. An additional 8 Mbyte plug-in memory chip is provided for the menu software. DOS Menu software with 24 Mbyte DiskOnChip memory upgrade: This option provides user-friendly Caller ID menu software with choices for 12 different countries and seven different test options for each country selection. An additional 24 Mbyte plug-in memory chip is provided for the menu software and for storage of additional scripts. DSP/104 Module: This option is a full-function DSP card that plugs into the 3500 PC/104 expansion bus with software that gives the 3500 advanced measurement capability, including full DTMF digit analysis of signals from a device under test. Remote Control Software (Serial): This option allows the 3500 to be controlled remotely from a host computer over the serial port. Serial cable included. GPIB/104 Module: This option is a full-function GBIP card that plugs into the 3500 PC/104 expansion bus with software that allows the 3500 to communicate over a GPIB connector with a host computer. GPIB cable included. Model 3500-DEV Caller ID/Telephone Production Tester (Developer's Unit) The 3500 developer's unit is ideal for use by developers who are designing custom tests on the 3500. The 3500-DEV combines all of the features of the 3500 ¡@ Production Tester with the following options: DOS Menu software with 24 Mbyte DiskOnChip memory upgrade DSP/104 Module Remote Control Software (Serial) The cost of the 3500-DEV is less than the cost of the 3500 with the three options purchased separately. |
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Key Features
Features | Benefits |
Stand-alone Instrument | Rugged portable instrument for full Caller ID and telephony simulation and testing, based on a built-in 486 controller with floppy drive; and VGA, keyboard and serial ports. |
User-friendly Software | A robust DOS application provides menus and results screens for all product functions and features. |
PC-104 interface | Allows expansion through plug-in PC-104 boards. Rochelle modules are available for further DSP-based analysis and for interface via a GPIB bus. |
Multipurpose Analog Services Simulation | Allows the user to test analog telephony products, such as Telephone Sets, Answering Machines, FAX Machines, Pay Telephones, Point-Of-Sale Terminals, Caller ID Phones and Adjuncts, Telemetry Devices, and Low-Speed Modems. |
Pass-fail LEDs and event counters | Allows a clear visual display of test results |
Push-button test selection | Easy selection and operation of up to 24 pre-programmed test sequences. |
Global Caller ID Simulation | Compatible with worldwide Caller ID standards: Bellcore, TIA, ETSI (DTMF, MF and FSK), NTT, BT, and others. |
Programmable parameters: CO Current Ring Frequency and Voltage Signal/Noise Level CAS & Alert Tone (duration, frequency, amplitude, and twist ) |
Allows
the user to vary Caller ID and telephony signal parameters for full
R&D and production testing of both Caller ID and advanced telephony
functions. Provides basic telephony simulation with support for most US and international Caller ID variations. |
Selectable loop lengths | Allows the user to insert an internal simulated line: either 3 km (9480 ft) or 6 km (19680 ft) of 24 AWG wire. |
Simulation and tests for Bell 202 and ITU V.23 modems | Allows testing of telemetry and Point of Service (POS) devices and peripherals. |
Simulation and tests for V.26bis, V27ter, and V.29 fax modems | Allows the user to send and receive faxes at programmable FAX signal levels. |
Record and play audio files | Allows the user to record and play m-LAW, A-LAW, PCM, ADPCM, and .wav files. |
Programmable audio input and output attenuation (range from -24dB to +24dB) | Allows the user to set the input and output signals level over a 48 dB dynamic range. |
True RMS Measurements | Allows accurate readings of audio levels and noise. |
Simulation of Subscriber Pulse Metering (SPM) | Allows simulation of 12 kHz and 16 kHz metering pulses used for European-type call charging in Europe |
BT CLI wetting pulse measurement | Verifies proper operation of CLI products used in the UK |
Programmable noise generator | Allows performance testing under noisy conditions. |
Bit Error Rate Test (BERT) capability | Allows data performance tests of low-speed modems. |
Rochelle Script Language ™ (RSL) ¡V version 3.0 or higher. | Allows easy development of powerful test scripts for automated R&D and production testing without the use of complicated programming languages (C++, etc.). Scripts are compatible with the Model 3400 and Model 3410. |
Ground (Earth) isolation | Insures grounding problems do not compromise tests. |
Warranty | Limited one-year product warranty with full telephone and e-mail support, and software upgrades.. |
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Specifications
CENTRAL OFFICE LINE SIMULATION | |
Line Type | Two-wire, loop start |
AC Source Impedance | 600 or 900 Ohms (jumper selectable) +/- 25 Ohms |
DC Voltage | Selectable +48 or -48 VDC (floating from ground) |
Ringing Voltage | Programmable from 15 to 80 VAC rms, 20 to 80 Hz Programmable cadences for US and international ringing |
Line Current | 10 to 80 mA (+/- 2 mA) |
LOOP SIMULATION | Selectable 3 km (9840 ft) or 6 km (19680 ft) of 26 AWG |
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FSK TRANSMITTER | |
Transmitter Standards | Bell 202 and ITU V.23 |
Level Resolution | 0 to -48 dBm in 1 dB steps |
Frequency Resolution | Each tone programmable in 1 Hz steps to +/- 5.0% of nominal FSK tone frequencies |
Level Accuracy | +/- 1 dB |
Frequency Accuracy | +/- 1 Hz |
Baud Rate | Programmable in 1 bps steps between 1180 and 1320 bps |
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FAX MODEM | |
Specifications | ITU V.26bis, V.27ter, V.29 |
Baud Rate | 2400, 4800 and 9600 bps |
Level Resolution | 0 to -48 dBm in 1 dB steps |
Level Accuracy | +/- 1 dB |
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TONE GENERATORS | |
Primary (one) | |
Frequency Range | Programmable from 150 Hz to 20000 Hz +/- 1 Hz |
Level Range | Programmable from -38 to +10 dBm ( +/- 1 dBm) |
Secondary (four) | |
Frequency Range | Programmable from 50 Hz to 4800 Hz +/- 1 Hz |
Level Range | Programmable from 0 to -48 dBm ( +/- 1 dBm) |
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CAS TONE GENERATOR | |
Low Tone (Nominal) | 2130 Hz +/- 1 Hz |
High Tone (Nominal) | 2750 Hz +/- 1 Hz |
Frequency Resolution | Each tone programmable in 1 Hz steps to +/- 5.0% of nominal CAS tone frequencies |
Frequency Accuracy | +/- 1 Hz |
Signal Level | Programmable from -48 dBm to -5 dBm for each tone |
Twist | Programmable from -20 dB to +20 dB (with level range) |
Duration | Programmable from 1 to 250 mSec |
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DTMF SIGNALING | |
Generator | |
Frequency accuracy | +/- 1 Hz of nominal values |
Frequency resolution | Each tone programmable in 1 Hz steps to +/- 5.0% of nominal DTMF tone frequencies. |
Amplitude | Programmable from -40 dBm to -2 dBm per tone |
Twist | Programmable from -15 dB to +15 dB (within level range) |
Duration | Programmable from 40 to 200 mS |
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DTMF Receiver | |
Frequency Deviation Accept | +/- 1.5% (+/- 2 Hz) of nominal frequencies |
Frequency Deviation Reject | +/- 3.5% |
Detection Amplitude | -32 dBm to -2 dBm per tone |
Twist Tolerance | -8 dB to +8 dB |
Tone Duration | 40 mS or greater |
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NOISE GENERATION | |
Type | White, Flat (>20 kHz), C-Message (jumper selectable) |
Randomness | Pseudo-random, with repeat interval of 5.2 hours |
Range | Programmable in 1 dB steps from 20 to 88 dBrnC |
Accuracy | +/- 0.5 dB |
Signal To Noise Ratio (SNR) | Programmable in 1 dB steps from 0 to 48 dB |
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AUDIO INPUT/OUTPUT | |
Connectors | 1/8" (3.5 mm) mono jacks |
Input Impedance | 10 kOhms |
Output Drive | Up to 6 Watts into an impedance of 8 ohms or higher |
Frequency Response | +/- 0.5 dB (relative to 1000 Hz) between 500 and 4000 Hz |
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FRONT PANEL | |
Display | 2 x 20 characters, vacuum florescent |
Push Buttons | 12 illuminated buttons, programmable in software |
Indicators | Two 4-digit LCDs |
Test Ports |
Two
RJ-11s One set of Banana jacks One RJ-11 jack wired for UK applications |
Disk Drive | Dual-density 3.5" floppy |
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BACK PANEL | |
Serial Port | RS-232, configured as DTE |
Parallel Port | Standard |
VGA Port | Standard |
Keyboard | PS-2 type |
Audio Input/Output | Two 1/8" mono jacks |
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CONTROLLER SYSTEM | |
Controller | 486SX, 66 MHz |
Memory |
2
Megabyte D-RAM 2 Megabyte disk-on-chip (expandable to 72 M) |
Expansion Bus | PC/104 (Up to two stackable cards permitted) |
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MECHANICAL | |
Size | 10" x 4" x 13" (25 cm x 10 cm by 33 cm) |
Weight | 9 lbs (4 kg) |
Operating Temperature | 32 F to 122 F (0 C to 50 C) |
Power |
External
power supply with universal IEC connector
100 to 250 Vac, 50 or 60 Hz. 0.7 mA input current |