Keyset, 6-button Automatic Dialer - wired for headset use, has 242-type amp, jack on the left side and turnswitch for ON/OFF control. Requires a low voltage external power supply for operation. - 500-124-180 502-660-102 502-660-404 502-662-120 665 Automatic Dialer for 2 or 4...
Referring to FIG. 2, which is a schematic diagram of the security system of FIG. 1, the switchboard 24 of the operator's console 22 is connected to at least one leased public telephone line 46 and includes a suitable headset 48 to enable the operator to monitor the telephones 14 in each...
FIG. 1 is a schematic diagram illustrating a basic in-house PBX/CO-to-telephone connection arrangement 10. A PBX/CO 11 has a 2-wire telephone line local or subscriber loop constituted by wiring 14 to which telephone sets 13a and 13b are connected via respective 2-wire connecting lines. A...
Blue Tooth Headset If you have a Blue Tooth headset you can relocate the phone to a higher place. For example instead of putting the phone in front of you on a desk place it on the top of a close by bookcase or a window sill facing the cell tower. This might get you an extra bar...
HFC-041A HBE-220A HBE-220B 3 T E L E P H O N E TEL.LISTCARD DESKTYPE HWC-031A HPC-020A HTB-020A HAF-800 PORTABLETYPE SIGNALRELAYBOXHSR-032 HEADSETASS’YHAH-050B 5ROTATINGLAMP&HORN SHD(P)-WA220 SHD(P)-WA024 6ELECTRICHORN HEH-220A HEH-024D 11TROUBLEALARM HTA-041A HTA-...
The interface between the headset modular jack and the security implant 20 is similar to the handset interface described above. FIG. 5A schematically illustrates a high-level block diagram 300 of method for powering up a device 100 according to an exemplary embodiment of the current invention. In...