Voice for the Angels

can a USB port be used to give access to a VoIP headset?

yes, there are many headsets with USB connectors or you can also get an adapter for a regular headset to connect to USB.
http://www.newegg.com/Product/ProductList.asp?DEPA=0&type=&Description=usb+headsets&Submit=ENE&Ntk=all&N=0&minPrice=&maxPrice=&Go.x=15&Go.y=29
regular 3.5mm to USB converter
http://www.newegg.com/Product/Product.asp?Item=N82E16826159418

Tripp Lite VP-24A Wireless Voip Phone – 1 x USB – Handheld $65.24 VP-24A Wireless Voip Phone is connected to your PC via a USB cable our Cordless VoIP phone uses a wireless signal that allows you to roam your house or office while using Skype. You may use the phone for both PC-to-PC and PC-to-Phone calling.

The Voip Handbook $31.86 The Voip Handbook

Maids for Voip $103 Maids for Voip

Asus HS-1000W Wireless USB Headset for Gaming, Music & VoIP $50.24 Embrace the Power of Wireless: Spoil your ears to a full 20-20Khz frequency range, and deep bass sounds even up to 100 feet (30m) away Cancel out background noise for clear voice communications Enjoy < 0.08% distortion for professional audio performance Ease of Use No mare annoying wires get in the way between you and computer No more troublesome non-stop clicking to install driver Perfect Folding Solution, Ultra Mobility Intelligent foldable design best for modern travelers and business people Elegant carrying case included for your tote and handbags; fits just fine Easy Charging Li-Polymer battery gives your full 8 hours of non-stop enjoyment Charging while listening Universal mini USB charging One Way, Triple Play VoIP: One touch-answer your Skye phone; another touch-go back to your beloved music Music/Video: Innovative Wireless technology offers high quality audio with crystal sound & deep bass Gaming: Low latency response, perfect for tangle-free gaming audio Background noise-cancelling MIC for extra clarity team talk

Plantronics M214i 3-in-1 VoIP Headset – Wired Connectivity – Mono – Over-the-head $31.24 M214i 3-in-1 VoIP Headset delivers crystal clear sound when using Internet/VoIP, cordless or mobile phones (2.5mm). Simple Plug and Play. No drivers needed. Noise-canceling microphone filters out unwanted background sounds. Single-ear design for easy side conversations and listening to your surroundings while working. Easily adjust volume and mute with one-touch controls. Ideal for a noisy home environment. Headset offers comfortable, stable, over-the-head fit for all-day wear. USB adapter included for Internet phones. Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.

Plantronics M214i 3-in-1 VoIP Headset – Wired Connectivity – Mono – Over-the-head $32.99 M214i 3-in-1 VoIP Headset delivers crystal clear sound when using Internet/VoIP, cordless or mobile phones (2.5mm). Simple Plug and Play. No drivers needed. Noise-canceling microphone filters out unwanted background sounds. Single-ear design for easy side conversations and listening to your surroundings while working. Easily adjust volume and mute with one-touch controls. Ideal for a noisy home environment. Headset offers comfortable, stable, over-the-head fit for all-day wear. USB adapter included for Internet phones. Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.

Speech Quality of Voip $112.02 Speech Quality of Voip

Voip Deployment for Dummies $18.25 Voip Deployment for Dummies

Scalable Voip Mobility $55.97 Scalable Voip Mobility

Securing VoIP Networks $42.73 Securing VoIP Networks

VOIP Quick Guide $11.67 VOIP Quick Guide

NETTOOL VOIP SOFTWARE OPTION. $544.99 NETTOOL VOIP SOFTWARE OPTION.

Ooma Hub – Free VoIP $219.99 Ooma Hub – Free VoIP

Plantronics CS50-USB – Wireless VoIP Headset – Over-the-ear, Over-the-head $209.99 You have eliminated the phone, now remove the wires. The CS50-USB from Plantronics extends wireless freedom to your softphone. Its the first wireless headset for VoIP applications with remote call detection and answer/end capability via PerSonoCall software. Experience superior sound quality, stylish design, four comfortable wearing options and hands-free convenience via your USB port.

Plantronics CS50-USB – Wireless VoIP Headset – Over-the-ear, Over-the-head $215.99 You have eliminated the phone, now remove the wires. The CS50-USB from Plantronics extends wireless freedom to your softphone. Its the first wireless headset for VoIP applications with remote call detection and answer/end capability via PerSonoCall software. Experience superior sound quality, stylish design, four comfortable wearing options and hands-free convenience via your USB port.

Hacking Voip $29.32 Voice Over Internet Protocol (VoIP) networks, the technology used to place phone calls through the Internet, suffer from the same security holes as standard IP networks, as well as new threats specific to telephony. In addition to attacks on network availability and authentication, administrators must contend with eavesdropping, audio injection, Caller ID spoofing, VoIP phishing, and other unique exploits. All of these security holes can result in the leakage of information and in unreliable phone calls. Hacking VoIP reviews the many possible VoIP attacks, and discusses the best defenses against them for both enterprise and home VoIP solutions. Author Himanshu Dwivedi introduces popular security assessment tools, describes the inherent vulnerabilities of common hardware and software packages, and provides the first ever VoIP security audit program. The book covers common enterprise VoIP protocols such as SIP and RTP as well as unique protocols like H.323 and IAX.

VoIP Handbook $99.95 From basic concepts to future research directions, the VoIP Handbook provides technical information about all aspects of VoIP. Voice over Internet protocol (VoIP) can facilitate tasks that may be more difficult to achieve using traditional networks, such as the ability to route calls to VoIP phones. This essential book explores the wide range of applications that VoIP offers, including smartphones and access to emergency services. Leading expert contributors in the field offer their perspectives on numerous related topics, including reliability models. As a single reference source, this comprehensive text also presents the latest technologies and addresses various security issues.

Voip for Dummies $21.18 Put your phone system on your computer network and see the savings See how to get started with VoIP, how it works, and why it saves you money VoIP is techspeak for voice over Internet protocol, but it could spell saving big bucks for your business! Here’s where to get the scoop in plain English. Find out how VoIP can save you money, how voice communication travels online, and how to choose the best way to integrate your phone system with your network at home or at the office. Discover how to: Use VoIP for your business or home phone service Choose the best network type Set up VoIP on a wireless network Understand transports and services Demonstrate VoIP’s advantages to management

Security for SIP-Based VoIP Networks $61.59 Security for SIP-Based VoIP Networks

Plantronics MIP-1 VOIP Adapter Cable $65.98 Plantronics MIP-1 VOIP Adapter Cable