2 : Hot Line -

, the "Hot Line" feature allows a specific port to immediately connect to a destination number upon activation.

These "hot line" phones are designed to automatically dial a pre-programmed number as soon as the handset is lifted. They are commonly used for emergency help, customer service kiosks, or security desks. 2 : Hot Line

Do you have many K-1900D/W-2 Hot Line telephones or K-1900-5 automatic dialers to program with the same phone number? Viking Electronics, Inc. VoIP Phone , the "Hot Line" feature allows a specific

: Input the Hot Line Number (destination number) that the device should dial automatically. Do you have many K-1900D/W-2 Hot Line telephones

If your query relates to electrical wiring, "2 hot lines" refers to a or two-phase power setup.

: Navigate to the "Hot Line" settings in the device web interface and check the Enable Hot Line function.