City Pedia Web Search

  1. Ad

    related to: what is awareness mode raycon 2 phone calls same time and day live service

Search results

  1. Results From The WOW.Com Content Network
  2. Telecommunications relay service - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_relay...

    A typical relay service conversation. A telecommunications relay service, also known as TRS, relay service, or IP-relay, or Web-based relay service, is an operator service that allows people who are deaf, hard of hearing, deafblind, or have a speech disorder to place calls to standard telephone users via a keyboard or assistive device.

  3. Communication during the September 11 attacks - Wikipedia

    en.wikipedia.org/wiki/Communication_during_the...

    There were reportedly three phone calls from Flight 11, five from Flight 175, and three calls from Flight 77. Two calls from these flights were recorded, placed by flight attendants: Betty Ong on Flight 11 and CeeCee Lyles on Flight 93. Alexa Graf, an AT&T spokesperson, said it was almost a fluke that the calls reached their destinations.

  4. Emergency service response codes - Wikipedia

    en.wikipedia.org/wiki/Emergency_service_response...

    United States[edit] In the United States, response codes are used to describe a mode of response for an emergency unit responding to a call. They generally vary but often have three basic tiers: Code 3: Respond to the call using lights and sirens. Code 2: Respond to the call with emergency lights, but without sirens.

  5. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...

  6. Video relay service - Wikipedia

    en.wikipedia.org/wiki/Video_Relay_Service

    The time it takes an interpreter to answer an incoming VRS call. As of July 1, 2006, VRS providers must answer 80% of calls within two and a half minutes. Starting on January 1, 2007, VRS providers must answer 80% of calls within two minutes; as of January 1, 2006, all VRS providers are required to provide service 24 hours a day, seven days a week;

  7. Enhanced Voice Services - Wikipedia

    en.wikipedia.org/wiki/Enhanced_Voice_Services

    Enhanced Voice Services ( EVS) is a superwideband speech audio coding standard that was developed for VoLTE and VoNR. It offers up to 20 kHz audio bandwidth and has high robustness to delay jitter and packet losses due to its channel aware coding [1] and improved packet loss concealment. [2] It has been developed in 3GPP and is described in ...

  8. 311 (telephone number) - Wikipedia

    en.wikipedia.org/wiki/311_(telephone_number)

    History. The first use of 3-1-1 for informational services was in Baltimore, Maryland, where the service commenced on 2 October 1996. 3-1-1 is intended to connect callers to a call center that can be the same as the 9-1-1 call center, but with 3-1-1 calls assigned a secondary priority, answered only when no 9-1-1 calls are waiting.

  9. Distress signal - Wikipedia

    en.wikipedia.org/wiki/Distress_signal

    A distress signal, also known as a distress call, is an internationally recognized means for obtaining help. Distress signals are communicated by transmitting radio signals, displaying a visually observable item or illumination, or making a sound audible from a distance. A distress signal indicates that a person or group of people, watercraft ...

  1. Ad

    related to: what is awareness mode raycon 2 phone calls same time and day live service