Email Alerts
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Encryption whiz safeguards future of VoIP with Zfone
Phil Zimmerman, of free e-mail encryption fame, has returned – this time to keep VoIP safe. Zfone works from an individual's computer and launches secure connections with other Zfone users by encrypting and decrypting all incoming and outgoing ... News
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What is the best way to provide a measurable SLA with quality of service levels for VoIP?
What is the best way to provide a measurable SLA with quality of service levels for VoIP? Ask the Expert
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Accelerating direction of IP telephony
Using a short history of the development of IP-based telephony, various companies discuss where they think IP telephony is headed and how it will affect every aspect of business. News
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Choosing a self-monitoring VoIP hosted PBX
Does your VoIP hosted PBX self-monitor? A self-monitoring system will find traditional VoIP issues before they interfere with an enterprise's operation. News
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VoiceCon highlights: WLAN, contact centers and voice over Wi-Fi
Support for SIP and presence software weren't the only industry hot topics at last week's VoiceCon. The spotlight was also on wireless LANs, contact centers, and voice over Wi-Fi. Article
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Calculating estimated resource consumption for calls on a Veraz Internet controller
I'm trying to calculate the estimated resource consumption of a blend of calls using SIP and H.323, and using G.711 and G.729. Ask the Expert
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Can an ISDN phone be used with Asterisk?
Can an ISDN phone be used with Asterisk? Ask the Expert
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Is it possible for a Cisco ATA 186 to work off a Meridian 1 Opt81C PBX using H.323?
Is it possible for a Cisco ATA 186 to work off a Meridian 1 Opt81C PBX using H.323? Ask the Expert
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SIP takes center stage at VoiceCon IP telephony show
Session Initiation Protocol (SIP) is the major area of focus for exhibitors at the VoiceCon IP telephony show this week, while attendees and vendors keep an eye on management, security, converged networks and collaboration. Article
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VoIP offers more than cost savings
For many companies, VoIP is more than a cost reduction measure. News