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  2. Wi-Fi calling - Wikipedia

    en.wikipedia.org/wiki/Wi-fi_calling

    Wi-Fi calling, also called VoWiFi, [1] refers to mobile phone voice calls and data that are made over IP networks using Wi-Fi, instead of the cell towers provided by cellular networks. [2] Using this feature, compatible handsets are able to route regular cellular calls through a wireless LAN (Wi-Fi) network with broadband Internet , while ...

  3. Voice over WLAN - Wikipedia

    en.wikipedia.org/wiki/Voice_over_WLAN

    VoWiFi icons of Android 12 SpectraLink 8030 NetLink Kirk Telecom OEM 2007: Polycom, Nortel, Avaya, Alcatel, Nec, Lucent VoWLAN phone VoWiFi calling. Voice over wireless LAN (VoWLAN), also voice over Wi‑Fi (VoWiFi [1]), is the use of a wireless broadband network according to the IEEE 802.11 standards for the purpose of vocal conversation.

  4. Mobile VoIP - Wikipedia

    en.wikipedia.org/wiki/Mobile_VoIP

    Mobile VoIP or simply mVoIP is an extension of mobility to a voice over IP network. Two types of communication are generally supported: cordless telephones using DECT or PCS protocols for short range or campus communications where all base stations are linked into the same LAN, and wider area communications using 3G or 4G protocols.

  5. List of mobile network operators in Asia and Oceania

    en.wikipedia.org/wiki/List_of_mobile_network...

    CTM is the only carrier to offer eSIM. 3 Macau is the only carrier to offer VoWiFi. SmarTone MAC is the only carrier not yet to offer VoLTE , till its operation ceased. [ 82 ]

  6. IP Multimedia Subsystem - Wikipedia

    en.wikipedia.org/wiki/IP_Multimedia_Subsystem

    The IP Multimedia Subsystem or IP Multimedia Core Network Subsystem (IMS) is a standardised architectural framework for delivering IP multimedia services. Historically, mobile phones have provided voice call services over a circuit-switched-style network, rather than strictly over an IP packet-switched network.

  7. Voice over LTE - Wikipedia

    en.wikipedia.org/wiki/Voice_over_LTE

    VoLTE calling. 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.

  8. List of telecommunication companies in Pakistan - Wikipedia

    en.wikipedia.org/wiki/List_of_telecommunication...

    VoLTE / VoWiFi. Postpaid & Prepaid Mobile Banking (EasyPaisa) Telenor ASA (100%) 43.53 million 4 Ufone (PTML - Pak Telecommunication Mobile Limited) 410 / 03 033x

  9. Linksys iPhone - Wikipedia

    en.wikipedia.org/wiki/Linksys_iPhone

    The Linksys iPhone was a line of internet appliances from Cisco Systems. The first iPhone model—released by Infogear in 1998 [2] [3] —combined the features of a regular phone and a web terminal. The company was later purchased by Cisco and no new products were marketed under the name between 2001 and 2006.