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

Plantronics DA55 VOIP Adapter $67.24 Bring digitally enhanced audio quality and the comfort of Plantronics headsets to Voice over Internet Protocol (VoIP) softphones with the Plantronics DA55. The DA55 includes a USB audio processor with digital signal processing (DSP) for crisp, clear sound.

Voip Terminology $19.99 Voip Terminology

Asus HS-1000W Wireless USB Headset for Gaming, Music & VoIP $47.24 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

Sanwa Skype VOIP Corded USB Phone $4.95 Compufon is a peripheral device for use with computers on which the Skype software is installed

Plantronics CS50-USB – Wireless VoIP Headset – Over-the-ear, Over-the-head $181.99 Plantronics CS-50USB VoIP Wireless Headset with Noise Canceling Microphone You?ve eliminated the phone, now remove the wires. The CS50-USB from Plantronics extends wireless freedom to your softphone. It?s 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

CIQ-VOIP CABLEIQ VOIP PERPENTERPRISE SERVICE KIT $3346.99 CIQ-VOIP CABLEIQ VOIP PERPENTERPRISE SERVICE KIT

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.

Voip Deployment for Dummies $18.25 Voip Deployment for Dummies

Scalable Voip Mobility $57.18 Scalable Voip Mobility

Securing VoIP Networks $43.53 Securing VoIP Networks

Voip Performance Management and Optimization $57.23 Voip Performance Management and Optimization

Speech Quality of Voip $112.02 Speech Quality of Voip

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

Hacking Voip $27.36 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 $104.95 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

VoIP Security $68.55 Voice Over Internet Protocol Security has been designed to help the reader fully understand, prepare for and mediate current security and QoS risks in today’’s complex and ever changing converged network environment and it will help you secure your VoIP network whether you are at the planning, implementation, or post-implementation phase of your VoIP infrastructure. * This book will teach you how to plan for and implement VoIP security solutions in converged network infrastructures. Whether you have picked up this book out of curiosity or professional interest . . . it is not too late to read this book and gain a deep understanding of what needs to be done in a VoIP implementation. * In the rush to be first to market or to implement the latest and greatest technology, many current implementations of VoIP infrastructures, both large and small, have been implemented with minimal thought to QoS and almost no thought to security and interoperability.

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

Switching to Voip $26.36 More and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their internal local and wide-area network infrastructure to replace legacy enterprise telephone networks. This migration to a single network carrying voice and data is called convergence, and it’s revolutionizing the world of telecommunications by slashing costs and empowering users. The technology of families driving this convergence is called VoIP, or Voice over IP. VoIP has advanced Internet-based telephony to a viable solution, piquing the interest of companies small and large. The primary reason for migrating to VoIP is cost, as it equalizes the costs of long distance calls, local calls, and e-mails to fractions of a penny per use. But the real enterprise turn-on is how VoIP empowers businesses to mold and customize telecom and datacom solutions using a single, cohesive networking platform. These business drivers are so compelling that legacy telephony is going the way of the dinosaur, yielding to Voice over IP as the dominant enterprise communications paradigm. Developed from real-world experience by a senior developer, O’Reilly’s Switching to VoIP provides solutions for the most common VoIP migration challenges. So if you’re a network professional who is migrating from a traditional telephony system to a modern, feature-rich network, this book is a must-have. You’ll discover the strengths and weaknesses of circuit-switched and packet-switched networks, how VoIP systems impact network infrastructure, as well as solutions for common challenges involved with IP voice migrations. Among the challenges discussed andprojects presented: building a softPBX configuring IP phones ensuring quality of service scalability standards-compliance topological considerations coordinating a complete system ?switchover? migrating applications like voicemail and directory services retro-interfacing to traditional telephony supporting mobile users security and survivability dealing with the challenges of NAT To help you grasp the core principles at work, Switching to VoIP uses a combination of strategy and hands-on how-to that introduce VoIP routers and media gateways, various makes of IP telephone equipment, legacy analog phones, IPTables and Linux firewalls, and the Asterisk open source PBX software by Digium. You’ll learn how to build an IP-based or legacy-compatible phone system and voicemail system complete with e-mail integration while becoming familiar with VoIP protocols and devices. Switching to VoIP remains vendor-neutral and advocates standards, not brands. Some of the standards explored include: SIP H.323, SCCP, and IAX Voice codecs 802.3af Type of Service, IP precedence, DiffServ, and RSVP 802.1a/b/g WLAN If VoIP has your attention, like so many others, then Switching to VoIP will help you build your own system, instal