what is a telephone used for

.... Scheduling hotline is often in customer service, airport, railway station scheduling, etc. Hotline core technology has the f...

... is designed for voice communication in the hostile enviornment where reliability, efficiency and safety are of prime importance. The can...

... vertical distribution line, the terminal is connected to distribution frame, and it's often in main speech transmission and data transmis...

... Cable Production Description: 1. Production Application These cables are for the connection between floor cabling system in the tele...

.... This standard cable features an impedance of 100 Ohm, an attenuation of 20dB/100ft, and a voltage rating of 30V. This cable has a lengt...

... the module. The ordinary uses two middle cores to communicate. The digital needs four lines to connect. Two methods ...

... With Photo Dialing Large Key Caring Big button Old people Big button eldly Big Button phone Description of ...

... Hood is not just any ordinary phone accessory. It is specially designed to provide a marine-grade solution for your communication needs. ...

RJ11 Extension Cable - 2P4C/4P4C Wire for Landline Phone, Fax, DSL Modem, Wall Jack, Home or Office Product Description Technical Specif...

..., establishing a connection to a network. It is inserted into its counterpart, a jack, commonly affixed to a wall or baseboard....

... to Fiber Multiplexer The Fiber Multiplexer adopts international advanced digital optical fiber transmission technology to realize 2ch bid...

... Material: ABS Packing : 1 pcs/bag or your Customized Package OEM : Welcome Quick Detail: 1.Surface mount boxes for adding an Ethernet or ...

...image and sound recording and playback devices, as well as the components and accessories of such items; devices, including smartphones a...

... in telecommunications and networking, which is designed to accept a male RJ12 plug, Supports Category 3 cabling, suitable for and l...

... 2P4P6P8P flat line RJ11 RJ12 flat line flat line structure, with a relatively wide and thin shape. The UL20251 line is a...

... Cable A---Description This is a standard cable. This is the kind of cable you to connect a , modem, or fax machine...

Telephone Cable 24 AWG 0.50 CCA/BC UTP Cat3 10 Pairs PVC Jacket For Indoor Used CE Listed Configuration Conductor: 0.50±0.01mm(24AWG) Bare copper Insu...

... 2P4P6P8P flat line RJ11 RJ12 flat line flat line structure, with a relatively wide and thin shape. The UL20251 line is a...