I've used this solution weekly for the last seven years. 

I have been Ekahau Site Survey for five months. 

I have some experience with the Ekahau.

I am not the primary user of it right now. In fact, an upgrade to the Ekahau product is on the way.

Ekahau Site Survey is a new solution for us. We took it on rent from a company a couple of years ago, but now we bought the system.

I have been using Ekahau Site Survey for over seven and a half years.

I have been using this solution for about three years.

I've been using this solution for four years. 

I have been using Ekahau Site Survey for about 10 years.

I have been working with Ekahau Site Survey for five to six years.

I have been using the solution for four years.

I have probably two years of hands-on experience.

I have been working with Ekahau Site Survey for two years.

I have been using this solution for about three years.

I have worked with Ekahau since I was a Nortel Network Pre-sales Engineer, that is, more than 10 years.

I have been using the solution for two and a half years.

I have been using the solution for a couple of years.

I've used Ekahau for the last two years.

I have used it for five years.

I have used it since 2008.

I have been using Ekahau Site Survey for approximately one month.

I have been using Ekahau for two years.

I have used it for five years.

3+ years

I have used it for two years.

I have used it for five years.

I have been using the solution for many years.