key pulse वाक्य
"key pulse" हिंदी में key pulse in a sentenceउदाहरण वाक्य
- Once the far end sends the supervision flash, the user would use the blue box to dial a " Key Pulse " or " KP ", the tone that starts a routing digit sequence, followed by either a telephone number or one of the numerous special codes that were used internally by the telephone company, then finished up with a " Start " or " ST " tone.