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As-Salam-U-Alikum how are you, readers, at this point, we may go forward through the path and get in to the switching exchange, after the te... -
There are long range to telephone sets available, multiple shapes, different sizes, with analog and digital, dial pads, IF You want more inf... -
Now we are on our way to study the Characteristics of Copper cable laid from Exchange to the customer premisses. Copper Cable of Different ...
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Dial Tone: A dial tone is a telephony signal used to indicate that the telephone exchange is working, on off-hook it can be header. Tele... -
Executive Intercom Works between two specially designated electronic sets. When you press the Executive Intercom button on your phone set, ...