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Cisco SPA8800 VoIP Gateway – 1 x 10/100Base-TX WAN, 4 x FXS , 4 x FXO $438.99 Developed for small businesses, the Cisco SPA8800 IP Telephony Gateway adapts to the needs of businesses that maintain their own on-premise IP private branch exchange (PBX) or that want to add voice over IP (VoIP) to their legacy time-division multiplexing (TDM) PBX or key system. The SPA8800 can be configured to be a FXO gateway for an Asterisk open source PBX, providing a versatile solution when conditions favor an external device. |
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NETTOOL VOIP $1846.99 NETTOOL VOIP |
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Voip Terminology $19.99 Voip Terminology |
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valcom VIP-821 VoIP Gateway 1 x FXS , 1 x 10/100Base-TX Network LAN, 1 x FXO $307.99 The Enhanced Network Trunk Port Model VIP-821 will provide a single 10/100 Ethernet port, a single FXO Trunk port and 1 Failover port. The Enhanced Network Trunk Port Model VIP-821 will provide all circuitry and software to convert network data to audio output and analog trunk control signals. The Enhanced Network Trunk Port Model VIP-821 will provide all circuitry and software to convert input audio and analog trunk events to zone page audio and control information suitable for transmission to other Valcom IP Solutions products. The Enhanced Network Trunk Port Model VIP-821 shall form one part of a serverless Network based communications system. |
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Adtran Total Access 924 VoIP Multiservice Access Gateway – 24 x FXS, 1 x , 1 x DSX-1 WAN, 1 x T1/FT1 WAN, 1 x 10/100Base-TX LAN $1273.99 Adtran offers a wide variety of solutions for converged voice/data services. Our new Total Access 924 SIP-based multiservice access gateway is the next generation of Adtran’s industry-leading Integrated Access Device. This new product is designed for carrier VoIP networks and feature all of the same robust routing and voice features of the widely deployed Total Access IADs, along with a host of new features and functions that enable cost effective, reliable IP service delivery. This device use the Adtran Operating System (AOS) to simplify management and administration. Multiple models offer flexibility for varied applications from PRI delivery and trunking services to hosted IP PBX offerings. |
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Adtran Total Access 916 VoIP Multiservice Access Gateway – 16 x FXS, 1 x , 1 x DSX-1 WAN, 1 x T1/FT1 WAN, 1 x 10/100Base-TX LAN $1210.99 Adtran offers a wide variety of solutions for converged voice/data services. Our new Total Access 916 SIP-based multiservice access gateway is the next generation of Adtran’s industry-leading Integrated Access Device. This new product is designed for carrier VoIP networks and feature all of the same robust routing and voice features of the widely deployed Total Access IADs, along with a host of new features and functions that enable cost effective, reliable IP service delivery. This device use the Adtran Operating System (AOS) to simplify management and administration. Multiple models offer flexibility for varied applications from PRI delivery and trunking services to hosted IP PBX offerings. |
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Adtran Total Access 924 VoIP Multiservice Access Gateway – 16 x FXS, 8 x FXO, 1 x , 1 x DSX-1 WAN, 1 x T1/FT1 WAN, 1 x 10/100Base-TX LAN $1378.99 Adtran offers a wide variety of solutions for converged voice/data services. Our new Total Access 924 SIP-based multiservice access gateway is the next generation of Adtran’s industry-leading Integrated Access Device. This new product is designed for carrier VoIP networks and feature all of the same robust routing and voice features of the widely deployed Total Access IADs, along with a host of new features and functions that enable cost effective, reliable IP service delivery. This device use the Adtran Operating System (AOS) to simplify management and administration. Multiple models offer flexibility for varied applications from PRI delivery and trunking services to hosted IP PBX offerings. |
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CIQ-VOIP CABLEIQ VOIP PERPENTERPRISE SERVICE KIT $3346.99 CIQ-VOIP CABLEIQ VOIP PERPENTERPRISE SERVICE KIT |
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Ooma Hub – Free VoIP $219.99 Ooma Hub – Free VoIP |
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Voip Deployment for Dummies $18.25 Voip Deployment for Dummies |
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Scalable Voip Mobility $57.18 Scalable Voip Mobility |
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Securing VoIP Networks $43.53 Securing VoIP Networks |
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Voip Performance Management and Optimization $57.23 Voip Performance Management and Optimization |
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Speech Quality of Voip $112.02 Speech Quality of Voip |
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Cisco 881 Integrated Access Device – 4 x 10/100Base-TX LAN, 1 x 10/100Base-TX WAN, 4 x FXS $621.99 The Cisco IAD881 Integrated Access Device is cost-effective fixed configuration customer premises equipment for service providers offering managed voice and data services. The Cisco IAD881 offers cost-effective platforms for providing interconnect solutions for accelerating the migration from time-division multiplexing (TDM) to voice over IP (VoIP). |
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Cisco UC520W-8U-4FXO-K9 VoIP Gateway 8 x 10/100Base-TX PoE LAN, 1 x 10/100Base-TX WAN, 4 x FXS , 4 x FXO – 1 VIC , 1 CompactFlash (CF) Card $6999 Cisco Unified Communications UC520W-8U-4FXO for Small Business, a critical part of the Cisco Smart Business Communications System, is an affordable appliance that provides voice, data, voicemail, Automated Attendant, video, security, and wireless capabilities while integrating with existing desktop applications such as calendar, e-mail, and customer relationship management (CRM) programs. This easy-to-manage platform supports up to 50 users and flexible deployment options based on your needs-a wide array of IP phones, public switched telephone network (PSTN) interfaces, and Internet connectivity. |
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Adtran Total Access 924e VoIP Multiservice Access Gateway – 4 x T1/FT1 WAN, 2 x 10/100Base-TX LAN, 24 x FXS, 1 x , 1 x $2090.99 ADTRAN offers a wide variety of solutions for converged voice/data services. Our new Total Access 924e Multi-T1 SIP-based multiservice access gateway is the next generation of ADTRAN’s industry-leading Integrated Access Devices. |
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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. |
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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. |
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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 |