LTE TDD B2268H
User Guide
Copyright © Huawei Technologies Co., Ltd.
13 VoIP
VoIP is not supported
13.1 Overview
Use this chapter to:
Connect an analog phone to the LTE Device.
Make phone calls over the Internet, as well as the regular phone network.
Configure settings such as speed dial.
Configure network settings to optimize the voice quality of your phone calls.
13.1.1 What You Need to Know
The following terms and concepts may help as you read this chapter.
VoIP
VoIP stands for Voice over IP. IP is the Internet Protocol, which is the message-carrying
standard the Internet runs on. So, Voice over IP is the sending of voice signals (speech) over the
Internet (or another network that uses the Internet Protocol).
SIP
SIP stands for Session Initiation Protocol. SIP is a signaling standard that lets one network
device (like a computer or the LTE Device) send messages to another. In VoIP, these messages
are about phone calls over the network. For example, when you dial a number on your LTE
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