Showing results: 1 - 15 of 54 items found.
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AI-5120 -
Advent Instruments Inc.
The AI-5120 is a compact device designed for monitoring and analyzing signals present on the telephone line. By sensing the voltage present on the telephone line it detects and measures ringing, DTMF & pulse dialing, FSK (Bell 202 and V.23) signals, line polarity reversals, and open switching intervals (OSI). Working in conjunction with the TRsSim software on a PC, the AI-5120 becomes a valuable tool in analyzing and debugging Caller ID and SMS (Short Message Service) data transmission. Like an oscilloscope, it can capture and display waveforms showing various signals present on the telephone line.
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Line-Bug 4 -
Triplett Test Equipment & Tools
The Triplett Line-Bug 4 is a simple tester to determine if there is damaging telephone line current on RJ-11 and RJ-45 lines. Some LAN lines have telephone current on previously unused pairs. Pre-testing LAN lines with the Line-Bug 4 before testing with a LAN Tester may prevent damage to it. Checks RJ45 connections wired for 568A/B or USOC pinouts. Tests 1-, 2-, 3- and 4-line jacks.
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TALAN™ 3.0 -
Research Electronics Intl.
The TALAN 3.0 Telephone and Line Analyzer represents advanced capability to detect and locate illicit tampering and security vulnerabilities on digital, analog, and VoIP telephone systems. New hardware provides the ability to test twisted pairs against modern telecommunication threats including shield and ground.
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TLS-5 -
Teltone Corporation
The TLS-5 Telephone Line Simulator offers the most convenient way to demonstrate or test telecom equipment where central office lines are not easily available. The TLS-5 functions as a virtual CO switch, providing four simulated central office lines with two talk paths, plus an audio interface port. Features include: 4 loop start lines, 2 talk paths, PBX features, programmable parameters, precise call progress tones, caller ID features, CLASS features, and programmable dial tones.
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TLS-3B -
Teltone Corporation
Teltone's TLS-3B 2-line simulator makes it easy to test or demonstrate equipment that connects to the North American telephone network (POTS), without requiring a live central office connection. Features: Two line Central Office/PBX simulator with one talk path. Supports single and multiple message format Caller ID plus Visual Message Waiting. Extensive programmable features available.
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1EA065 -
Le-tehnika, d.o.o.
ISDN line checker shows the correctness of your ISDN So bus line connections. Indication of the problem is presented with 4 LED (combination of them shows different states and working conditions of the ISDN So bus). The tester uses Phantom power - no need for additional power supplay.
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NT-6006 -
Prokit's Industries Co., Ltd.
This tool is for testing the condition of dual telephone line jacks. Multicolor LED indicator light alerts to okay line, reversed line, AC Voltage present and dead line. Fits in shirt pocket.
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Le-tehnika, d.o.o.
*This analog line tester is suitable for all instalers installing telephone equepement on POTS line.*Led indications signaling the status of analog line.
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TLLA-2500 Pro -
MES Innovations
Detects and Alerts the user of almost ANY Telephone Wiretap (Tap), even from the Telephone Central Exchange (REMOBS), with the added ability of defeating common types of wiretaps.
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1TA701 -
Le-tehnika, d.o.o.
Test Phone is self-powered, portable telephone test set for use by servicemen that are providing installation, maintenance and repairs of the terminal telecommunication equipment. Test Phone is intended to be used in normal environmental conditions.
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Wuhan Sunma Technology Co., Ltd.
SunmaFiber Tel Line, PCM and Other Copper Wire Tester is developed for the fault testing of local telephone circuit using internationally advanced measuring technique in connection with the current situation of domestic telephone network. The instrument is of portable structure, and specially designed for the use of telecom and exchanger room operating staffs, line attendants, mobile phone servicing staffs and etc.
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295B -
JSD TestPhone Ltd
The Testphone 295B is a test telephone designed for use on Public Switched Telephone Networks (PSTN). It is designed for use on both Dual-tone Multi-frequency (DTMF - tone dialling) and Loop Disconnect (LD - pulse dialling) lines. Fitted with an integral ADSL filter, the telephone will not cause interference when connected to ADSL/Broadband lines in either `on hook` or `off hook` mode.
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ERAVANT
A frequency extender is an electronic device that allows high-fidelity analog audio to be sent over regular POTS telephone lines, without the loss of higher audio frequencies. It is an extended concept of a telephone hybrid.
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ModemTest 1.3 -
PassMark Software Pty Ltd
Test your dial up modem and telephone line for errors and connection speed. A local loopback test is provided as well as a master / slave test. The master / slave test requires 2 modems and 2 telephone lines. ModemTest is compatible with most dial up modems. (9.6 - 56Kbits)
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168 CB -
Standard Electric Works Co., Ltd
● Four transmitter plug types - RJ-11 - RJ-45 - COAX - Alligator clips ● Two unique audible tones: - Fast alternating tone - Slow alternating tone ● Telephone line polarity check - Tip side - Ring side● Cable tracing ● Telephone line status check - Clear line - Busy line - Ringing line ● Continuity check.● Transmitter plug storage.● Easy to store different kinds of transmitter plugs (RJ-11, RJ-45, COAX, and alligator clips).● Easy to carry.● Flashlight function.