Here are our top five tips on VoIP:
- VoIP now part of phishing attacks
Learn how attackers are using the widespread deployment of low-cost VoIP to leverage phishing attacks.
- VoIP privacy on the WAN
Tom Lancaster looks at just how exposed your WAN traffic may be.
- Toll-bypass ROI
It is difficult to quantify how much WAN bandwidth your VoIP calls will use, making an ROI evaluation challenging and full of guesswork. Tom Lancaster offers some strategies in this tip.
- ROI for VoIP: Calculating labor costs
In an ROI analysis, it can be a challenge to determine what you'll be spending on labor (and where your staff will be focusing its efforts) after deploying VoIP.
- Five considerations for cooling VoIP
Switches supporting Power over Ethernet (PoE) consume more power than non-PoE switches, so whenever you are planning a VoIP installation, you'll also need to plan for higher heat in your data closet. In this tip, find out five power and cooling decisions that will help make your implementation a success.
This was first published in October 2006