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What are VoIP codecs, and how do they affect call quality?

VoIP MS

That’s where codecs come into play as essential tools that compress, transmit, and decompress audio signals over the internet, ensuring that voice communications remain clear and uninterrupted. During a call, a codec rapidly converts analog audio signals into digital data, preserving sound quality while optimizing bandwidth usage.

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What is an IP Phone and when to use it 

VoIP MS

What is an IP Phone? As previously discussed, an IP phone is a business telephone that uses Voice over Internet Protocol technology to make phone calls over the internet. In essence, they convert voice into digital signals that are transmitted through your internet connection. Learn more about Analog Telephone Adapters.

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How a PBX phone system works  

VoIP MS

PSTN (Public Switched Telephone Network) : The traditional landline telephone system that uses physical copper wires and circuit switching to make calls. SIP (Session Initiation Protocol) : A signaling protocol used to start, manage, and end VoIP calls. How does a PBX phone system work?

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How AT&T is Investing in Alabama

AT&T Connects

We developed products like AT&T Phone-Advanced , a digital phone service that uses our reliable wireless network and any broadband connection, as a reliable alternative to plain old telephone service (POTS). Good news is always great to share. Learn more. Learn more.

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Should Your Business Invest in an 1800 Number? Here’s What You Need to Know

VoIP Review

1800 Numbers Explained An 1800 number is a type of toll-free telephone number commonly used by businesses to enable customers to call them from landlines or mobile phones without incurring any charges. The business covers the costs of incoming calls, creating a seamless, customer-friendly, and free communication tool.

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What is Fax over IP (FoIP)?

VoIP MS

The process involves: Fax Machine or Online Fax Service : A fax machine connected via an Analog Telephone Adapter (ATA) or an online fax platform is used to send and receive faxes. Since fax signals cannot be transmitted reliably like voice communications in regular Voice over IP calls, T.38 38 Protocol To fully understand T.38

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How To: How to Expand Your VoIP System with Gateways and Adapters

VoIP Insider

VoIP gateways and analog telephone adapters (ATAs) make it easy to expand your network. VoIP gateways are devices that convert analog voice signals to digital data for transmission over an IP network. Analog Telephone Adapters (ATAs) are smaller devices that connect individual analog phones or fax machines to a VoIP system.