Phone System Features,Terms

API-Drive Call

Find out what API-Drive Call is, what the benefits of this tool are, how it works, and whether there is a limit to the number of calls you can make.

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Multichannel Call Center

Discover what a multichannel call center is, if it’s an effective solution for a call center, as well as the benefits and the drawbacks of running one.

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Call Queueing

Find out what call queueing is, what the benefits of using call queuing are, how it works, and if it’s hard to set up or not.

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Number Masking

Learn more about number masking and find out what it is, how it works, why it’s used, and any potential drawbacks if your business decides to use number masking.

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Virtual Private Network

Discover what a virtual private network is, how VPNs work, as well as the advantages and disadvantages of using a VPN within your enterprise.

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Data Protocol

Find out more about data protocols, what they are, how they work, what the use of them is, and some popular examples of data protocols.

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Gateway

Find out what gateways are, how they work, the benefits of gateways, as well as some of the main drawbacks for your enterprise.

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G711

Discover what G711 is, how it works, what the alternatives to this narrowband audio codec are, and the difference between G711 μ-law and A-law.

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Network Packet

Read more about network packets to find out what they are, how they work, the difference between a network packet and a frame, and why they are important.

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Local Area Network

Find out what a LAN or a local area network is, how it works, as well as the advantages and disadvantages of using a LAN for your business.

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IP Address

Discover the meaning and use of an IP address as well as the different types and ranges of IP addresses.

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Frame Relay

Find out what frame relay is, how it works, an example of the frame relay protocol, as well as the advantages of it.

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Data Network

Find out what a data network is, how it works, the different types of data networks, and the difference between a data network and a telephone network.

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Call Monitoring

Find out what call monitoring is, how it works, what the benefits of monitoring agent calls are, and the different types of call monitoring.

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Automatic Call Distribution

Find out what automatic call distribution is, how it works, what the main features of ACD are, as well as the benefits of ACD for your enterprise.

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Call Recording

Discover the importance of recording calls, how call recording works, what call records are used for, and what the different types of call recordings are.

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Toll-Free Numbers

Find out what toll-free numbers are, how they work, how much they cost, and the disadvantages of using toll-free numbers for your business.

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Softphone

Discover what softphones are, what they do, how to use one, whether or not you can receive calls on a softphone, as well as the benefits of softphones.

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Video Conferencing

Discover the meaning of video conferencing, the best video conferencing tools, the benefits as well as the different types of video conferencing.

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Cloud Hosted Phone Systems

What cloud hosted phone systems are? Find out exactly how they work, when they are useful for businesses, and the benefits of using one for your enterprise.

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Cloud Communication Platform

Discover what a cloud communication platform is, how it works, as well as the main advantages and disadvantages of using such a platform for your business.

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Hosted Phone System

Discover what a hosted phone system is, how it works, when it’s necessary, and what the drawbacks are of using such a system for your business.

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Advanced Call Routing

Discover the meaning of advanced call routing, how it works, as well as some of the main benefits and drawbacks of this system.

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Call Transcripts

Find out what call transcripts are, how they are created, and the main benefits and drawbacks of using call transcripts within your organization.

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Caller ID

Find out what caller ID is, how it works, as well as the main benefits and drawbacks of using caller ID within your organization.

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International Calls

Discover what international calls are, why they are so expensive, how they could be made cheaper, and how call forwarding works with international calls.

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Call Routing

Discover what call routing is, how it works, the different types of call routing, as well as when manual and automatic routing is the better overall choice.

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Call Forwarding

Find out what call forwarding is, how it works, the different types of call forwarding, and the benefits of call forwarding for your enterprise.

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Call Analytics

Discover what call analytics is, what metrics are tracked during a call analysis, how data is analyzed, and how soon you can analyze data after implementation.

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Auto-Attendant

Find out what auto-attendant is, if auto-attendant is the same as IVR, as well as the benefits and drawbacks of this communication system for your enterprise.

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Call Parking

Call parking is a great telephone call management feature. Find out how it works and the benefits of using call parking.

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Latency

High latency can significantly hamper the quality of calls between your customers and agents. Find out what causes high latency and how you can fix it.

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Wrap-Up Time

A long wrap-up time can indicate your agents aren’t performing as well as they could. Find out how you can improve your agent’s wrap-up time.

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Jitter

Jitter can significantly affect the quality of calls and customer service your company provides. Find out what jitter is and how you can improve it.

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First Call Resolution

Find out what first call resolution is and how a low FCR rate can affect the customer service experience provided by your agents.

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Queue Time

Long queue times can negatively impact the customer service experience your business provides. Find out how you can improve your queue times.

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Average Speed of Answer

Average speed of answer is crucial for customer satisfaction. Find out what it is and what average speed of answer your business should be striving for.

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Call Abandonment Rate

A high customer abandonment rate can result in poor customer service. Find out what the average call abandonment rate is and how you can reduce yours.

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Software-Based Dialer

Software-based dialers can help you reach more customers in less time and make your call center more efficient. Read here to learn more.

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Virtual PBX

Find out more about the Virtual PBX service provider, how the service works, and the benefits of using this particular cloud-based telephony service.

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Cloud PBX

Discover what Cloud PBX is, how it works, as well as all the key benefits and drawbacks of this business telephone system.

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Virtual Phone System

Find out what a virtual phone system is, how it works, the different types of VPS, and the benefits of using a virtual phone system within your enterprise.

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Cloud Telephony

Learn more about cloud telephony, what it is, how it works, whether it has a future in the market and the main benefits of this telecommunication service.

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Voice over IP (VoIP)

Discover what VoIP is, how it works, and the benefits and drawbacks of using Voice over IP over traditional telephone systems.

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Private Branch Exchange

Discover what PBX or Private Branch Exchange is, what its primary function is, if it’s better than VoIP, as well as the benefits of using PBX for your enterprise.

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Virtual Phone Number

Discover what a virtual phone number is, how it works, and the different benefits and drawbacks of using this technology for your business.

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Predictive Dialers

What are Predictive Dialers? Predictive dialers are automated dialers that help you make your call center agents more productive and increase talk time by increasing

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Call Center Software

What is Call Center Software? Call center software is the software that manages and automates the flow of customer communication. As such, it helps you

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Virtual Call Center

What is a Virtual Call Center? A virtual call center or virtual contact center is a call center solution that allows call center agents to

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Skill-Based Routing

What is Skill-Based Routing? Skill-Based Routing is a customer support strategy where you automatically route calls to call center agents with the most relevant skills

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Agent Attrition

What is Agent Attrition? Agent attrition, also known as staff turnover or employee turnover, is the rate at which employees leave an organization. Attrition rates

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Unified Communication Platform

Trusted by Companies of All Sizes.

Ultatel, best support G2, 2025, award
Ultatel, High performer Award, G2 2025
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Front runners, software advice 2025, Ultatel
“We absolutely love the reliability of service and the responsiveness of the team”
Nicole Sithithavorn, Remodel USA
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Award-Winning
Unified Communication Platform

Trusted by Companies of All Sizes.

Ultatel, best support G2, 2025, award
High performer G2 Winter 2026 Ultatel
G2 Ultatel VOIP provider leader winter 2026
Front runners, software advice 2025, Ultatel
“We absolutely love the reliability of service and the responsiveness of the team”
Nicole Sithithavorn, Remodel USA
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Award-Winning
Unified Communication Platform

Trusted by Companies of All Sizes.

Ultatel, best support G2, 2025, award
Ultatel, High performer Award, G2 2025
Momentum leader G2, Ultatel
Front runners, software advice 2025, Ultatel
“We absolutely love the reliability of service and the responsiveness of the team”
Nicole Sithithavorn, Remodel USA