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  • Sennheiser Enterprise Solution 615104099074 CEDPC 1 VOIP Telephone Headset

    Sennheiser CEDPC 1, PC Cable Easy Disconnect to Modular Plug, Easy Disconnect to Modular Plug RJ 9, coiled cord, Code 01.

    • ASIN: B000IXVC6U
    • Brand: Sennheiser Enterprise Solution
    • ASIN: B000IXVC6U
    • UPC: 021111379564
    • Part No: 615104099074

  • Sennheiser Enterprise Solution 615104246928 CEHS-SH 01 VOIP Telephone Headset

    Sennheiser ehs adaptor cable for shoretel phones, remotely answer your phone calls, handle all calls by the press of a single button, I.E. End the call.

    • ASIN: B00HKEICR2
    • Brand: Sennheiser Enterprise Solution
    • ASIN: B00HKEICR2
    • UPC: 615104246928
    • Part No: 615104246928

  • Switching to VoIP: A Solutions Manual for Network Professionals

    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 empowersbusinesses 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 ...

    • ASIN: 0596008686
    • ASIN: 0596008686
    • Part No: YES1583602

  • Hacking Exposed Unified Communications & VoIP Security Secrets & Solutions, Second Edition

    The latest techniques for averting UC disasterEstablish a holistic security stance by learning to view your unified communications infrastructure through the eyes of the nefarious cyber-criminal. Hacking Exposed Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today’s rampant threats alongside ready-to deploy countermeasures. Find out how to block TDoS, toll fraud, voice SPAM, voice social engineering and phishing, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples. See how hackers target vulnerable UC devices and entire networksDefend against TDoS, toll fraud, and service abuseBlock calling number hacks and calling number spoofingThwart voice social engineering and phishing exploitsEmploy voice spam mitigation products and filtersFortify Cisco Unified Communications ManagerUse encryption to prevent eavesdropping and MITM attacksAvoid injection of malicious audio, video, and media filesUse fuzzers to test and buttress your VoIP applicationsLearn about emerging technologies such as Microsoft Lync, OTT UC, other forms of UC, and cloud and WebRTC

    • ASIN: B00EHIEDW2
    • ASIN: B00EHIEDW2

  • Anysun Goip-16 Gsm Voip Gateway w/ External Antenna 16 GSM Channels up to 16 SIM Cards by GOIP

    16 VoIP & 16 GSM Channels The GoIP800 GSM Gateway bridges the GSM and the IP networks by enabling voice communications. It is ideal for VoIP to Local termination where a fixed telephone line (PSTN) is not available or for cellphone roaming via a VoIP network. Significant savings on long distance charges can be realized. Key Features: 1. Open Standard VOIP Products(ITU H.323 V4 and IETF SIP V2) 2. Single or Multiple Server Registrations 3. Two 10/100 Ethernet circuits connect to the LAN and an additional deivice 4. GSM module for making GSM calls 5. Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer 6. VLAN and QoS support 7. NAT Transversal and Router functions 8. Voice prompts, HTTP Web, Auto Provision support for configuration and updates 8. Highly stable embedded Linux operating system in high performance ARM 9 Processor Basic Features: 1. LEDs for Power, Ready, Status, WAN, PC, GSM 2. Call forward from GSM to VOIP and VOIP to GSM 3. Dail in mode or dail out mode only 4. Dail Plan 5. Password protection for both GSM dial in or dial out 6. Retransmit GSM Caller ID to VoIP terminal Enhanced Features: 1. Dyanamic selection of codec 2. Advanced jitter buffer 3. Automatic traversal if NAT and firewall 4. VLAN/Qos 5. Echo cancellati...

    • ASIN: B00B6BQN58
    • Brand: GOIP
    • ASIN: B00B6BQN58
    • UPC: 701722439740
    • Part No: GoIP1600

  • Headset Splitter Cable, Gold-Plated & Strong Braided Y Splitter Audio Cable Separate Microphone Headphone Port Gaming Headset Splitter PC Earphone Adapter VoIP Phone -DuKabel TopSeries (11inch / 30cm)

    The DuKabel Top Series Advantages Audio Lossless Transmission - Providing squeaky-clean sound quality Gold Plated Bevelled Connector - Maximize signal transfer rate and guaranteed to be incorruptible by corrosion Polished Metal Housing - Great at canceling out intrusive noise and keeping up a consistent signal reception Innovation Braided Technology - Strong nylon braided outlook providing extremely strong durability and nice looking appearance OFC Wiring - The triple shielding that runs through the entire length of the cable, cuts out as much irrelevant noise as possible Plug & Play - Lightweight, yet sturdy design that can easily be plugged in when required Specifications: Cable Length: 11 inch / 26 cm Product Type: Y Splitter Connector Type (End 1): 1 X 4-Port - 3.5mm stereos - Female Connector Type (End 2): 2 X 3 -Port - 3.5mm stereos - Male Manufacturer's Warranty: 1 year warranty, backed by free 18-month extended warranty after registration. NOTE: This TRRS audio cables splitter is conform to the CTIA standard which means DOES NOT work for Apple Earphones or BEATS headset.

    • ASIN: B07FB9WC92
    • Color: 1Female_2Male (30cm)
    • Brand: DuKabel
    • ASIN: B07FB9WC92
    • UPC: 796358100669
    • Part No: 1M2FF+1F2MM

  • VoIP For Dummies

    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

    • ASIN: 0764588435
    • ASIN: 0764588435

  • VoIP Phone Setup - Up to 5 Phones

    Hire a local pro through Amazon to setup your VoIP phones, and get great service backed by our Happiness Guarantee.

    • ASIN: B01JJZSJZO
    • ASIN: B01JJZSJZO

  • Call Block

    • ASIN: B01DPNKP80
    • Brand: Bright_solutions
    • ASIN: B01DPNKP80
    • Part No: com.edu.unwantedcall

  • Sennheiser Enterprise Solution SDW 5016 Single-Sided Wireless DECT Headset for Desk Phone Softphone/PC& Mobile Phone Connection Dual Microphone Ultra Noise-Canceling, Black

    When business demands only the best in performance, look no further than the Sennheiser SDW Series. With supreme wearing comfort, a wide choice of wearing styles (Headband, Ear Hook, or Neckband), and an ultra-noise cancelling microphone, the iconic design of the SDW Series puts it in a class of its own. As voice quality plays a vital part of our day-to-day conversations, choosing the right office headset solution to ensure the communication experience is as close to natural face-to-face conversations as possible is paramount. With a reduction in disruptive background noise, the voice quality for both speaker and listener is dramatically improved, increasing understanding and overall efficiency. Designed with quality components for durability and comfort, our intuitive headset-based call management, generous talk time, easy charging and conferencing abilities make Sennheiser wireless DECT business headsets simply the best tools for the job. Combine these high-performance features with the flexibility of dual connectivity to both desk phone and softphone/PC all to give you have the ultimate in professional business headsets. With purchase of an Sennheiser USB dongle, you can upgrade your device from dual-connectivity to multi-connectivity. Choosing the right SDW: SDW 5015This head...

    • ASIN: B07F1GH9Z3
    • Color: Black
    • Brand: Sennheiser Enterprise Solution
    • ASIN: B07F1GH9Z3
    • UPC: 615104275911
    • Part No: SDW 5016