VoIP Performance Management and Optimization VoIP Performance Management and Optimization A KPI-based approach to managing and optimizing VoIP networks   IP Communications   Adeel Ahmed, CCIE® No. 4574 Habib Madani Talal Siddiqui, CCIE No. 4280   VoIP Performance Management and Optimization is the first comprehensive, expert guide to managing, monitoring, troubleshooting, and optimizing large VoIP […]

Ooma Core VoIP Phone System Includes both an Ooma Hub and an Ooma Scout Free calling to any number in the US All the features you’ve come to depend on, like caller-ID, call-waiting, and voicemail Voicemail notifications to your email and mobile phone; the flexibility to hear your voicemail and control preferences online in the […]

VoIP/Skype USB Phone with LCD Display (Black) VoIP/Skype USB Phone with LCD Display General Features: Black design USB interface (USB 1.1 and 2.0 compatible) LCD display PC to PC and PC to phone operation Echo cancellation Noise reduction Duplex communication Caller ID function Ring style selectable No sound card and external power required Plug and […]

Phone Power Broadband Telephone Service Combo Pack .99 Mail-In Rebate. Must Activate service within 15 days of purchase. Replace your phone company with Phone Power and significantly reduce your phone bill. Unlimited calls to US / Canada and 1 hour free international calling every month. Free 2nd line: Allows 2 independent simultaneous calls for added […]

Securing VoIP Networks: Threats, Vulnerabilities, and Countermeasures In Securing VoIP Networks, two leading experts systematically review the security risks and vulnerabilities associated with VoIP networks and offer proven, detailed recommendations for securing them. Drawing on case studies from their own fieldwork, the authors address VoIP security from the perspective of real-world network implementers, managers, and […]

Siemens Gigaset Digital Cordless Phone with Hybrid IP/Landline Calling (A580IP) Multi-line functionality for up to 6 handsets and 6 accounts from different providers Online net directory and Yellow Page search HDSP ringer melody output via handsfree speakerphone Programmable up to 150 numbers and names Up to 3 calls in parallel: 2 Internet calls and 1 […]

USB Cordless/VoIP Phone Support MSN Yahoo Messenger Commercial grade high quality speakerphone Clear voice with digital echo cancellation Large graphic LCD with blue color backlight Multi-language caller ID display feature Both base and handset ring for all incoming calls USB Cordless/VoIP Phone Support MSN Yahoo Messenger List Price: $ 67.00 Price: [wpramaprice asin=”B000W2KUHE”] [wpramareviews asin=”B000W2KUHE”] […]

VOIP/SKYPE Handsfree Stereo Headset w/ Microphone This Hands Free overhead VOIP / Skype headset is great for internet phone, conference calls, video games Fully compatible with: VoIP Skype / MSN / Yahoo / ICQ / AOL or internet calling Stereo headset offers great bass and treble sound quality Adjustable head band and foam ear pads […]