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  2. Voice over LTE - Wikipedia

    en.wikipedia.org/wiki/Voice_over_LTE

    Voice over Long-Term Evolution (acronym VoLTE) is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. [ 1 ] [ 2 ] VoLTE has up to three times more voice [ 3 ] and data capacity than older 3G UMTS and up to six times more than 2G GSM .

  3. Verizon's network is back up. Here's a fix if your phone isn ...

    www.aol.com/verizons-network-back-heres-fix...

    At 8 p.m. Verizon told CBS MoneyWatch that its engineers had fully restored the network after a "disruption that impacted some customers." "Service has returned to normal levels," the spokesperson ...

  4. Verizon (wireless service) - Wikipedia

    en.wikipedia.org/wiki/Verizon_(wireless_service)

    Verizon is an American wireless network operator that previously operated as a separate division of Verizon Communications under the name Verizon Wireless.In a 2019 reorganization, Verizon moved the wireless products and services into the divisions Verizon Consumer and Verizon Business, and stopped using the Verizon Wireless name.

  5. Mobile data offloading - Wikipedia

    en.wikipedia.org/wiki/Mobile_data_offloading

    Increasing need for offloading solutions is caused by the explosion of Internet data traffic, especially the growing portion of traffic going through mobile networks. This has been enabled by smartphone devices possessing Wi-Fi capabilities together with large screens and different Internet applications, from browsers to video and audio ...

  6. Special information tone - Wikipedia

    en.wikipedia.org/wiki/Special_information_tone

    It usually precedes a recorded announcement describing the problem. [ 1 ] [ 2 ] Because the SIT is well known in many countries, callers can understand that their call has failed, even though they do not understand the language of the recorded announcement (e.g., when calling internationally) instead of assuming the recording is voicemail or ...

  7. Mobile telephony - Wikipedia

    en.wikipedia.org/wiki/Mobile_telephony

    Mobile phones have Internet service (e.g. NTT DoCoMo's i-mode), offering text messaging via e-mail in Japan, South Korea, China, and India. Most mobile internet access is much different from computer access, featuring alerts, weather data, e-mail, search engines, instant messages, and game and music downloading; most mobile internet access is ...

  8. List of mobile virtual network operators in the United States ...

    en.wikipedia.org/wiki/List_of_mobile_virtual...

    Operates on Verizon's native 4G/LTE network and WiFi calling (no 3G – Verizon will shut this down at the end of 2020 anyway or roaming- some reports of LTEiRA roaming with talk and text). No toll-free customer service #; service provided via in-app chat, text, Facebook, or Twitter; callbacks by request.

  9. Service Profile Identifier - Wikipedia

    en.wikipedia.org/wiki/Service_Profile_Identifier

    The SPID tells the phone company whether the terminal accepts voice or data information. The SPID is a numeric string from 3 to 20 digits in length. A SPID (or more than one, if necessary) is assigned when the ISDN Basic Rate Interface (BRI) is obtained from the phone company. Starting in 1998, most phone companies began to use a generic SPID ...