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A growing number of retailers use call boxes in their stores as a way for shoppers to summon service (Shopper Call Box) as well as for store employees to summon assistance (Director Call Box). Retail call boxes are generally wireless devices that communicate to in-store communication devices via radio frequency (303 MHz) or through 802.11 networks.
A fire alarm box, fire alarm call box, or fire alarm pull box is a device used for notifying a fire department of a fire or a fire alarm activation. Typically installed on street corners or on the outside of commercial buildings in urban areas, they were the main means of summoning firefighters before the general availability of telephones.
As cell phone use continues to increase, the need for emergency telephones declines and they are being phased out in many cities. [3] In California, freeway call boxes dropped from 98,000 uses in 2001 to 20,100 in 2010, or about 1 call per box per month.
An emergency communication system that's designed for non-technical users will ensure successful administration and usage; and during some life-threatening emergency situations, campus administrators must be able to react quickly and trigger the alert system swiftly. Yet emergency alert is probably among the least used and least familiar processes.
The Nationwide Wireless Priority Service (WPS) is a system in the United States that allows high-priority emergency telephone calls to avoid congestion on wireless telephone networks. This complements the Government Emergency Telecommunications Service (GETS), which allows such calls to avoid congestion on landline networks.
Cellphone manufacturers may program the phone to enable GPS function automatically (in case it has been turned off) when the user places an emergency call. [10] For wireless calls, the ANI (or "pseudo-ANI") is a unique number assigned to each individual 911 call, assigned at a mobile switching center. [6]
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