DTMF

FSK/DTMF compatibility. DTMF meets GB/T15279-94. Dialing number display, caller ID display. Checking wire pairs function. Low voltage warning, auto power off and energy-save design. Compact & simple ...more

FSK/DTMF compatibility DTMF meets GB/T15279-94 Dialing number display, caller ID display Checking wire pairs functionLow voltage warning, auto power off and energy-save design Compact & simple. ...more

The AI-80 is a fully programmable stand alone Caller ID signal generator designed for production environments. It is capable of generating signals for all FSK and DTMF based Caller ID standards. Includes general telephone signal analysis features and a highly flexible programming language for sophisticated and complex production testing sequen ...more

PC plug in card capable of emulating a central office telephone line. Includes Windows 3.1, 95, 98, and NT DLL?s for generating programmable tones, FSK signals, DTMF signals, and ringing signals. Performs DTMF, RMS level, and THD measurements. Designed to be integrated into custom test systems. ...more

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 th ...more

PC based Caller ID Signal Simulator for production or manufacturing environments. Generates FSK and DTMF signals for both Type I (on-hook) and Type II (off-hook) Caller ID. Software support for all major international standards such as Telecordia (Bellcore), TIA, ETSI, BT, CCA, NTT. A built in scripting language automates testing to various st ...more

PC based signaling analyzer and generator for telephone devices. Analyzes DTMF and pulse dialing, flash timing. Generates programmable ringing signals, network tones, Type I and Type II Caller ID. Supports up to 4 telephone lines. ...more

Full featured PC based Caller ID Signal Simulator. Generates FSK and DTMF signals for both Type I (on-hook) and Type II (off-hook) Caller ID. Software support for all major international standards such as Telecordia (Bellcore), TIA, ETSI, BT, CCA, and NTT. The windows-based graphical user interface combines ease of use with a large degree of f ...more

DTMF frequency and dB level test. Pulse PPS and M/B ratio test. Tone/pulse auto-switchable. Ringing test with programmable frequency on/off duration and adjustable level. Programmable QC LIMITS & GO/NO GO indication. Redefinable sequential dialing length. Hook-switch flash time test. Telephone artificial line and adjustable loop current. ...more

Caller ID simulation. Programmable 15 groups of QC limit. 2 artificial line option. DTMF distortion test. Input terminator/output impedance 600/900 selectable. Make/Break/Loop resistance test. On time/Off time test.   ...more

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 5120 becomes a valuable tool in analyzing and debugging Caller ID and SMS (Short ...more

For uncomplicated and fast programming and test with the Telecom Tester 213. Telephones can be tested for ringing, DTMF, and acoustic in 30 seconds. All tests are carried out step by step by using only single key strokes. For development and quality assurance of handsets, the frequency response of receiver, transmitter, and sidetone can be show ...more

Speakerphone for convenient hands free two-way conversations. Tone (DTMF) and pulse operation. Can store up to 12 phone numbers in repertory dialer (speed dialing), each number can have up to 16 digits. Phone numbers up to 32 digits can be stored by using two storage positions. Last number redial capability . PBX pause button inserts a PBX pause i ...more

Call logging for dialled number, time of the call, length of the conversation. Caller ID in DTMF can be detected as well. Can be used for test of the two analogue lines out of the Terminal Adapter connected to an ISDN line. RS232 output for printer or computer. Optionally, meter pulses can be detected and cost of the call calculated ...more

A multi-function tester for test of telephone sets. It measures dial pulse, DTMF, and earth recall. Generates feed supply and ringing, DTMF, 12/16kHz meter pulses, and test tones. Limits can be setted for dial pulses and DTMF and a fast pass/fail test can be made against these limits. IEEE 488 BUS interface.  ...more

DS1 and 2-wire Signaling-TIMS test set:CO and PBX emulation modes.Loop-Start, Ground-Start, DID-immediate and DID-wink.Provides -48Vdc Loop Battery.Generates Dial-Tone and RINGING.transmit and receive DTMF, MF and Dial-pulse (DP) digits.Signaling Timing capture and analysis (e.g. Wink duration).Monitor and measure line voltages and currents.Vo ...more

Wideband-TIMS test module combined with comprehensive 2-wire Signaling-TIMS (704a) test set. Generate and measure 20kHz to 2MHz wideband tones. Auto-Sweep across user selectable range at user set steps simplifies insertion loss measurements. Pre-qualify copper for DSL applications.Terminates 100 and 135 ohm 4-wire circuits.Terminates 600 and 9 ...more

DS1 with comprehensive DS0 Voice testing.Emulates both CO and PBX (station).Signaling Modes: Ground-Start, Loop-Start, E&M-immediate, E&M-wink, DID-immediate, DID-wink.Send and receive: DTMF, MF and Dial-Pulse (DP) digits.Voice-band Tone generation with 5Hz and 0.1dB resolution.Frequency and Level measurement.  ...more

Test Set for CO and PBX emulation modes; Wi-Fi 802.11b; Wideband Mode; Ring & Dial-tone. Comprehensive 2-wire Signaling-TIMS test set (704a) for POTS (plain old telephone services) monitor, installation, maintenance & testing. Easy to use Graphical User Interface - does not require extensive telephony experience.  ...more

The PC Grabber™ model 2 provides field technicians with a real-time storage tool for quick diagnostics of problems in CPE and C.O. environments. This inexpensive, portable unit increases productivity by reducing installation, maintenance and repair time. The model 2 is a compact and software driven telephony tester. ...more

The Dialer Buddy™ makes an excellent addition to the telephone technicians tool box. Use it for dtmf and pulse digit verification. Test auto dialers and speed dialers, direct inward dial lines, phone systems, voice mail and alarm systems. ...more

The DTMF tone Generator DTMF-1 generates a source of DTMF digits, either singly or a string. Front panel digit entry is via a keypad, and other controls selct the twist, frequency deviation, pause, and output level. ...more

The PC Grabber™ model 1 is designed for the technician who has access to a laptop computer or is testing in house with an in-house desktop computer. It eliminates the need to pack around a conventional type Digit Grabber®, Dialer Buddy™ or Dtmf analyzer. ...more

The PC Grabber™ model 3 is a flexible and programmable Dtmf analyzer. This compact software-driven telephony test unit has two external connections, DB9 serial port for connection to the host computer and a RJ11 input for connection to the telephone line. ...more

The MT1586(e) is a comprehensive instrument used for making analog measurements on a network in the range of 200Hz to 1500KHz, which include a Wideband Transmission Test Set, Digital Multimeter, Selective Level Meter, DTMF Decoder, and Telephone Handset - all in an easy-to-use instrument at a price you can afford. ...more