Telephone extension line cable wire

Features: 100% Brand new and high quality! This instrument is a multi-functional handheld cable testing tool. It has a wide application with reinforced cable types and multiple functions. It is a necessary testing tool for telecommunication engineering, wiring engineering, and network maintenance person. Work perfectly when RJ11 RJ45 cable is on power Wire Tracing: Trace RJ11, RJ45, cables or other metal wire (via adapter). Easy and fast to locate the breakpoint without opening the wire’s cover. Network cable collation: Judge short-circuits, breaking the circuit, open circuit, and crossing. Test line level, positive and negative polarity. Status of telephone line checking: Test the working status of the telephone line (idle, ringing, and off-hook) and judge TIP and RING line. Check wire continuity. Specifications: Temperature Operating temperature: 0 °C ~ 40 °C, maximal 80% relative humidity (non-condensing) Storage temperature:-10~50°C, maximal 80% relative humidity (non-condensing, battery not included) Altitude: Views: 2

Aethra The Voice, voice/ Audio Call conferencing system For Meetings & Seminars Key Features: Built-in phonebook holds 100 numbers. The telephone dial pad includes a user-friendly menu. 3 built-in microphones Full-duplex, interactive operation for “hands-free” natural conversation. Automatic Gain Control; feature minimizes extreme variations in volume. Connects to Analogue Telephone Line Digital Signal Processing & Auto Gain Control Echo Cancellation for truer conversations Adaptive Post filter reduces background noise 3 Built-in Microphones (360 degree coverage) Integrated Keypad with Mute & Last Number Redial Volume Control & Recall Button Auxiliary Recording Output Combined Power/Telephone Line Optional Accessory: Two Extension Microphones Package include: 1 x "The Voice" audio conferencing unit 1 x power supply - "The Voice" supply module Power cable and RJ45 cables

Aethra The Voice, voice conferencing system Key Features: Built-in phonebook holds 100 numbers. The telephone dial pad includes a user-friendly menu. 3 built-in microphones Full-duplex, interactive operation for “hands-free” natural conversation. Automatic Gain Control; feature minimizes extreme variations in volume. Connects to Analogue Telephone Line Digital Signal Processing & Auto Gain Control Echo Cancellation for truer conversations Adaptive Post filter reduces background noise 3 Built-in Microphones (360 degree coverage) Integrated Keypad with Mute & Last Number Redial Volume Control & Recall Button Auxiliary Recording Output Combined Power/Telephone Line Optional Accessory: Two Extension Microphones Package include: 1 x "The Voice" audio conferencing unit 1 x power supply - "The Voice" supply module Power cable and RJ45 cables

Aethra The Voice, Audio Call conferencing system Key Features: Built-in phonebook holds 100 numbers. The telephone dial pad includes a user-friendly menu. 3 built-in microphones Full-duplex, interactive operation for “hands-free” natural conversation. Automatic Gain Control; feature minimizes extreme variations in volume. Connects to Analogue Telephone Line Digital Signal Processing & Auto Gain Control Echo Cancellation for truer conversations Adaptive Post filter reduces background noise 3 Built-in Microphones (360 degree coverage) Integrated Keypad with Mute & Last Number Redial Volume Control & Recall Button Auxiliary Recording Output Combined Power/Telephone Line Optional Accessory: Two Extension Microphones Package include: 1 x "The Voice" audio conferencing unit 1 x power supply - "The Voice" supply module Power cable and RJ45 cables