hookswitch造句

例句与造句

1. The cradle incorporated the hookswitch as a vertical plunger actuating the electrical switch contacts.
2. But you can still pulse dial with just the hookswitch, if your timing is in.
3. When you hang up, the phone is " on hook " and the hookswitch is closed.
4. When you pick up, the phone is " off hook " and the hookswitch is open.
5. So closing then opening the hookswitch is called " flashing the hook " or simply " flashing ".
6. It's difficult to find hookswitch in a sentence. 用hookswitch造句挺难的
7. The control and signaling equipment consists of three components, the ringer, the hookswitch, and a dial.
8. The hookswitch signals to the central office that the user has picked up the handset to either answer a call or initiate a call.
9. Now think back to those old Films Noir, where someone is cut off at a climactic moment-they panic and feverishly thrash the hookswitch open and closed repeatedly.
10. When the hookswitch is open the microphone and the loudspeaker ( and the hybrid ) are connected to the pair, and thus to the MDF in the CO . In this mode, sounds are tranfered across the pair to the operator ( more of her later ) or to the remote party.
11. This ( telco : " manual branch exchange " or " MBE "-the manual precusor of the automatic MDF ) features a little lamp which is lit when a customer's pair is offhook, a lamp that's extinguished when a relay in the MBE sees the CPE's hookswitch close.
12. But many modern phones don't have a conventional physical hookswitch-many have a magnetic on-hook detector instead, or a " line 1 / line 2 / line 3 " etc thing-so these phones generally have a button marked " flash " which performs a hookflash for you, so you can still access the additional function ( s ) that the CO has mapped onto a hookflash operation.
13. Doing so is an old jailhouse trick-where you tell the guard the number you want to dial, he dials it for you, and then gives you a handset with no dial on it ( this way the guard knows who you called ); the trick was to hang up and to pulse dial, using the hookswitch, the real person you wanted to call ( 1-800-JAILBREAK ).