What is VoLTE

VoLTE stands for “voice over LTE.” What it means is that, when you make a call, your voice goes over your carrier’s high-speed data network instead of its voice network. Big advantages: First, better sound quality — if you and your calling partner both have VoLTE and VoLTE-compatible phones. In today’s “Ask Pogue” video, I conducted a rock-solid experiment, so that you can hear the difference....

Volte System Architecture

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List of VOLTE Abbreviations

1×RTT Single carrier radio transmission technology 3GPP Third generation partnership project 3GPP2 Third generation partnership project 2 AAA Authentication, authorization and accounting AAL ATM adaptation layer AAR AA request ACA Accounting answer ACK Acknowledgement ACR Accounting request AGCF Access gateway control function A-GNSS Assisted global navigation satellite system AGW Access gateway AKA...

Volte SIP Session Initiation Protocol Information

1xx—Provisional Responses[edit] 100 Trying Extended search being performed may take a significant time so a forking proxy must send a 100 Trying response.[1]:§21.1.1 180 Ringing Destination user agent received INVITE, and is alerting user of call.[1]:§21.1.2 181 Call is Being Forwarded Servers can optionally send this response to indicate a call is being forwarded.[1]:§21.1.3 182 Queued Indicates...