Telephone Line
Verification of telephone line or circuit signal quality and integrity.
See Also: Telephone Line Test, Central Office Switch
- Pickering Interfaces Inc.
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Single-in-Line (SIL / SIP) Reed Relays
The SIL / SIP reed relay is the industry standard when high reliability and consistent performance are desired in a compact package. Pickering Electronics Series 100 - 110 SIL / SIP reed relays feature the highest quality instrumentation grade reed switches making them suitable for the most demanding applications.
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Cable Tracers
162 CB
Standard Electric Works Co., Ltd
Filter Probe● Works with any Tone Generator to identify wires.● Volume control for increasing sensitivity and adjustable to suit work environment.● 2 operation modes: Filter on / Filter off.● The auto-off function (5 minutes) prevents battery consumption.● Power supply is available in any 9V battery with a life of approximately 50 hours.● A phone jack is designed for headset or handset.● Flashlight function.Tone Generator● Tone Generator is a great tool for locating and identifying cab...show more -
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8 Port Phone Line Simulator (FXS) Adv
CH-8FXS-A
This unit has 8 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Outdoor AGC Optical Node
SR814
Hangzhou Softel Optic Co., Ltd.
Based on plenty of experience about CATV HFC network optical fiber transmission equipment, we developed SR802, SR802B, SR804, SR804B series field optical receiver which is two-way optical receiver; They are mainly used in long-distance optical fiber transmission of TV image signal, digital TV signal, telephone voice signal and data (or compressed data) signal. We are innovating the product technology, rebuilding the line structure and Improving the process quality since we developed the first CA...show more -
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Telephone Line / Load Analyzer
TLLA-2500 Pro
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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Doorbell And Telephone Detector
ELK-930
he ELK-930 performs three functions. It can detect ring activation from one or two doorbell buttons and a single telephone line. It conveniently isolates the voltage and current and produces an open collector (pull to ground) output which can be used to trigger an automation controller, relay, timer, etc.
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Professional Cable Tester
1EA560
Multifuncional tester with LCD display enables to show wire maps and combination of pairs and their lenghts. It also measure the lenght until the broken line / cable. It is suitable for CAT5, CAT5E, and CAT6 cables. With special interface is also suitable for testing of coaxial and telephone cables. It has special unit for testing of cable ends in the other room.
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Telephone Line, PCM and Other Copper Wire Tester
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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Service Telephone for POTS / Analog Line
1TA701
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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Split-box Pipe & Cable Locator
Weshine Electric Manufacturing Co., Ltd
Pipe Locator is specially designed to detect pipes, sondes, telecommunication lines buried utilities. This device may detect buried power cables, CATV cables, gas and water pipes, sewer lines, telephone cables, fiber optic cables with sheath, sondes, inspection camera transmitters. The Transmitter emits a signal.
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2 Port Analog Phone Line (FXS)
SIM-2FXS
This unit has 2 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Lawful Interception
Lawful Interception is the legally sanctioned official surveillance of private communications, such as telephone calls, SMS and Email messages etc. It is a security process which allows service providers to support law enforcement agencies to identify, monitor and deliver all electronic communication of specified individuals and groups when requested. Shoghi’s Lawful Interception solutions focus on officially intercepting private communications to support legal and/or criminal investigations. Th...show more -
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Frequency Extenders
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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LED Light Source
FOD 113
The LED Light Source FOD 113 or FOD 114 is a light weight and a very small size portable device which has been created to become as popular as a cellular telephone or a pager. The devices of this series are equipped with a universal optical interface which allows quicker hook up to the line, thus saving time for complete measurements. The LED Light Sources meet TIA/EIA-526-14A requirements for coupling power into multimode fiber.
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Digital Telephone Hybrid
DMTH4
The DMTH4 integrates telephone lines, video codecs and external audio sources into the digital bus structure of DM Series processors so these sources operate as though they are another microphone or audio input in the sound system. The unit is much more than just a telephone interface. Instead, it is a complete DM Series digital matrix processor, with a 3-in/24-out digital matrix, automatic mixing and comprehensive signal processing on every input and output. In essence, it simply connects to telephone lines, video codecs and external audio sources instead of mic/line inputs and outputs and integrates seamlessly with DM Series matrix processors.
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Multi-purpose Cable Tracer and Non-contact Voltage Detector
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.
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Telephone Line Tester for ISDN Lines
1EA065
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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Lightning Surge Simulators
LSS Series
A simulator to reproduce “High energy induced lightning noise” which is induced by potential change on the ground, or done to power lines or telephone lines as result of lightning current.This immunity test is required by major standards including IEC61000-4-5 and JEC 210/212 and is widely used in many industries.
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Dial Up Modem Test
ModemTest 1.3
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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Outdoor AGC Optical Node
SR814B
Hangzhou Softel Optic Co., Ltd.
Based on plenty of experience about CATV HFC network optical fiber transmission equipment, we developed SR802, SR802B, SR804, SR804B series field optical receiver which is two-way optical receiver; They are mainly used in long-distance optical fiber transmission of TV image signal, digital TV signal, telephone voice signal and data (or compressed data) signal. We are innovating the product technology, rebuilding the line structure and Improving the process quality since we developed the first CA...show more -
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Configurable Relay Matrix Module
DP-cPCI-4341
DP-cPCI-4341 is a Hot-Swappable Configurable Relay Matrix Module. The relays can be operated separately or all at once. The Form A relays can be used to switch voltage signals upto 200V DC. The inputs and outputs are brought out to the fascia for high flexibility. Use of rugged connectors for field terminations ensures long-term reliability. Applications of the module include automatic test equipment, continuity testing, audio telephone line switching and data acquisition system.
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8 Port Analog Phone Line (FXS)
CH-8FXS
This unit has 8 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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16 Port Phone Line Simulator (FXS) Adv
SIM-16FXS-A
This unit has 16 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Line Tester
LT51
The LT51 Line Tester is a portable handheld battery powered instrument for Data, DSL, Telephone, Voice Copper Line testing. It combines the features of several pieces of test equipment such as a Level Meter / Spectrum Analyser, Distortion Analyser, Oscillator, Handheld DMM and TDR in the one small lightweight package.
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Dual Telephone Line Tester
NT-6006
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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Thyristors
ProTek's Thyristor Surge Suppression devices are designed to protect telecommunications equipment against lightning and transients induced by AC power lines. These devices are ideal for use in central office equipment, PBX, DSU, OCU, digital telephones, fax machines, modems and radio controlled equiment.
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MultiTracker
PK-108/108A
The Multitracker provides the most powerful combination of a high power Net toner, cable and network testers in one unit. It generates 2 selectable net tones with the capability to quickly locate and identify active network cables connected at HUB, Switch or Router, and live phone line systems. It also features a pin-by-pin cable testing with an auto scan and step modes for checking detail VDV (voice, data and video) cables pin-out configuration. Network test includes detecting PoE, Ethernet and Telephone services.
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Telephone And Line Analyzer
TALAN™ 3.0
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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4 Port Phone Line Simulator (FXS) Adv
SIM-4FXS-A
This unit has 4 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Telephone Test Sets
Telephone test sets are a standard among telephone linemen. For the past 100 years, a test set’s functionality hasn’t changed much. Times are changing, networks are changing and now butt sets are changing. No longer are they single-purpose tools but are evolving into full-fledged, multi-functional test sets. Enter Fluke Networks’ newest line of VDV (voice, data and video) telephone test sets. We’ve taken the best features from our existing line, added new technology and totally redesigned them to lighten up your tool belt.
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Telephone Line Testers for POTS / Analog Line
*This analog line tester is suitable for all instalers installing telephone equepement on POTS line.*Led indications signaling the status of analog line.
