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- Is the telephone apocalypse now?
- Is the telephone apocalypse now?That's not good news.I suppose it's true though. I just left a job which switched to Internet Telephony in January. I hated it with a real passion.At the same time, this is cutting into the most profitable accounts of the traditional telephone companies at...
- Discussion threads 2006-11-03
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- AT&T: Google has it in for nuns, mom, and apple pie
- Ummm what?Ok let's start:Blocking ambulance services: Errrm would a call to this service always be without error? no.Blocking other numbers: ok they might have a case.Does the blocking of the other numbers prevent the User from contacting those numbers by not using Google Voice?... I think not.Does AT&T has...
- Discussion threads 2009-10-15
- AT&T to FCC: Close loopholes and write rules that apply to Google, too
- AT&T has taken off the boxing gloves in its fight with Google over the Google Voice service and proposed Net Neutrality rules. In a letter to the FCC PDF this week, AT&T went on the attack to portray Google as a big powerful company that's trying to fool the FCC...
- Blog posts 2009-10-15
- Google Voice Gets Presence
- While Google Voice may revolutionize personal communications directing calls to the phone number of choice, businesses will find the service too simplistic for many of their needs. Yesterday, On-State Communications may have solved that problem by presence-enabling Google Voice. Now small companies can leverage the newest free Google Service...
- Blog posts 2009-07-01
- $99 iPhones Will Not Improve the Wireless Customer Experience
- Selling the iPhone at $99 is simply an opiate for the masses. But like any addictive drug, it doesn't fix the real miseries plaguing wireless service carriers. This week, Apple did the unthinkable -- it lowered the price of the existing 8GB iPhone...
- Blog posts 2009-06-09
- SIP Trunking With Microsoft Office Communication Server 2007 R2
- The Voice over IP solution is not only limited to corporate LAN infrastructure but has also extended to the World Wide Web This expansion is facilitated by VoIP carriers or SIP Session Initiation Protocol Trunk service providers, which allow corporate VoIP environments to communicate over the Internet and connect to...
- White papers 2009-02-17
- Can this man build the video PSTN?
- Skype rolled out Skype 4.0 too much fanfare about its improved video quality, but improved voice quality won’t matter much if your video buddy isn’t running Skype. Scott Wharton thinks he might have just the solution. The former marketing mastermind behind Broadsoft, spun out to start Vidtel last year. The...
- Blog posts 2009-02-09
- CMDPI - Cisco and Microsoft Dial Plan Integration
- View Available Dates and LocationsIn this course you will learn how to implement a Unified Communications network using Cisco and Microsoft technologies. You will learn the key features of both vendors' technologies and how to design and implement an integrated dial plan. Using real-world environments, the hands-on...
- Training 2009-02-01
- Three Ways IT Can Become a Baby Bell
- With cutting costs looming as THE big issues for IT next year, Unified Communications vendors are turning to service providers as a model for reducing capital expenditures. I’m hearing three approaches from vendors along these lines. Here what...
- Blog posts 2008-12-15
- Hi Def Voice: Cool Sounding, But Do You Care?
- Who doesn’t hate a bad phone connection, but just how bad does a connection have to be before you’re willing to pay for a really good one? That’s the question telephony vendors are wondering, as they deliver hi-def...
- Blog posts 2008-12-01
- Ninja Pro 1.9 (Windows)
- Ninja Pro is a premium SIP-based User Agent with all the features and functionality of a business phone system. Open standards-based design allows for maximum network interoperation and integration. It is easy to use and it has an excellent audio quality! Conferencing plays a big part in any...
- Software downloads 2008-11-25
- Securing Voice Networks
- Converged voice and data communication can be more secure than traditional PSTN communication with proper planning and design. Voice-related threats include toll fraud, denial of service attacks, impersonation exploits, and eavesdropping. This white paper discusses some voice-related threats and mechanisms available to deal with them, including network infrastructure, endpoints, call...
- White papers 2008-07-22
- CMBA - CallManager Basic Administration v6.1
- View Available Dates and LocationsWhy take CMBA from Global Knowledge? We offer a unique, real-world CMBA lab environment that teaches you how to build and test a sophisticated IP telephony network that you can use as a template for a real deployment. We have set...
- Training 2008-06-01
- Is VoIP a good idea for small business?
- Is VoIP a good idea for small business?Another option...We have an Asterisk box running our PBX. We have some PRI cards from digium. What we do is run a T1 PRI line into the box. We have split it up 50/50 between 12 DIDs and the rest is...
- Discussion threads 2008-05-28
- What Microsoft's Been Missing from its Small Business Telephony Play
- Microsoft announced today that it was teaming up with Cbeyond, Inc., and New Global Telecom, Inc. NGT, to combine their digital voice services with Response Point, Microsoft’s specification for small offices PBXs. ResponsePoint systems are distinguished by a blue button on the handset. Pressing the button...
- Blog posts 2008-04-18
- Videoconferencing, Video Mail, IVR and Mobile Services Provided by iPBX Technology
- Private Branch Exchange PBX systems have traditionally connected private enterprises to the Public Switched Telephone Network PSTN using circuit-switched communications. iPBX or IP PBX systems, which use the Internet Protocol IP to carry calls over packet-switched networks, have become increasingly popular in recent years. iPBXs account for a significant majority...
- White papers 2008-04-16
- CIPT2 v6.x/7.x - Implementing Cisco Unified Communications IP Telephony Part 2
- View Available Dates and LocationsPrepare to configure a Cisco Unified Communications Manager CUCM solution in a multisite environment in this course. You'll focus on CUCM Release 6.x/7.x, the call routing and signaling component for the Cisco Unified Communications solution. Learn to implement H.323 and Media Gateway Control Protocol MGCP, use...
- Training 2008-04-01
- CIPT1 v6.x/7.x - Implementing Cisco Unified Communications IP Telephony Part 1
- View Available Dates and LocationsPrepare to install and configure a Cisco Unified Communications Manager CUCM solution in a single site in this course, focusing primarily on CUCM Release 6.x/7.x, the call routing and signaling component for the Cisco Unified Communications solution. In lab activities, you will perform post-installation tasks,...
- Training 2008-04-01
- Two Layer Denial of Service Prevention on SIP VoIP Infrastructures
- The emergence of Voice over IP VoIP has offered numerous advantages for end users and providers alike, but simultaneously has introduced security threats, vulnerabilities and attacks not previously encountered in networks with a closed architecture like the Public Switch Telephone Network PSTN. This paper proposes two layer architecture to prevent...
- White papers 2008-03-28
- VegaStream Group Case Study: Barrons Caravans
- With offices distributed throughout the UK, Barrons was using a Nortel Meridian Optimum PBX for communication between its two central locations in Darlington and Coppell in the North of England. Calls were transferred over the PSTN leading to expensive internal communications costs, which Barrons wanted to reduce. A solution was...
- Case studies 2008-01-11
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