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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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Public Switch Telephone Network Tester
295B
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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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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Telephone Attenuators & RFI Filters
Despite the growth in digital and fiber systems, many telephone companies still require basic line treatment products. Wilcom's hard-to-find line treatment products help the telecommunications industry deliver the performance the customer expects. Products include line powered amplifiers and RFI filters.
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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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Telephone Line Monitor
AI-5120
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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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 CATV optical receiver successfully in 1995; The current WR series optical receiver are not only of the lead position in domestic level regarding line technique, but also the same as imported product regarding technological quality; We have developed a variety of different models for users to choose models.
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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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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 cable pairs or individual conductors.● 162 CB-G doesn't only provide the function of a tone generator, but also serves as a continuity and polarity tester.● A tone selector switch located inside the unit for selection of the fast tone or the slow tone.● Two bi-colored LEDs for Line1 and Line 2 indication of the polarities of the telephone lines.● The unit has alligator type terminals, a modular cable of 4 conductors with a strong connector.● The tone and continuity functions are only applied to Line1. (Modular connector)
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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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Cable Detectors
PeakTech Prüf- und Messtechnik GmbH
This cable detector works acoustically and offers a quick and inexpensive solution to find voltage-free lines in the house installation, to test telephone lines, to identify individual cables / wires or to carry out a continuity test.
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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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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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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. The lawful interception solution offered by us covers all available networks such as fixed line network, cellular networks and Internet networks. Shoghi Lawful Interception solution is capable of lawfully intercepting, storing and analyzing communication content.
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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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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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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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LED Light Source
FOD 114
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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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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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 CATV optical receiver successfully in 1995; The current WR series optical receiver are not only of the lead position in domestic level regarding line technique, but also the same as imported product regarding technological quality; We have developed a variety of different models for users to choose models.
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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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All-In-One Toner & Probe Kit
MT-7068
The MT-7068 All-in-one Toner & probe Kit lets you use Toner and Probe to validate and troubleshoot wiring on RJ11/RJ45 cables and connectors, USB, F, BNC, and RCA connectors, and it also supplied with alligator clips to work with. The MT-7068 Toner detects telephone and Ethernet service, indicates polarity and active line numbers on voice circuits, and indicates active pair number on Ethernet circuits. The MT-7068 Toner and Probe also provide standard functions such as visual and audible signal strength indication, analog toning/detection, and continuity testing. It is ideal for all maintenance fields of telecommunication, networking, datacom, Audio/Video, cable TV, and all weather cabling , etc.
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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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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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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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16 Port Analog Phone Line (FXS)
SIM-16FXS
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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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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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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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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2 Port Phone Line Simulator (FXS) Adv
SIM-2FXS-A
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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Outdoor AGC Optical Node
SR812
Hangzhou Softel Optic Co., Ltd.
Based on plenty of experience about CATV HFC network optical fiber transmission equipment, we developed SR812, SR812B, SR814, SR814B 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 CATV optical receiver successfully in 1995; The current WR series optical receiver are not only of the lead position in domestic level regarding line technique, but also the same as imported product regarding technological quality; We have developed a variety of different models for users to choose models.