Trading E-Waste for Urban Green Space

admin, May 9th, 2012

On Saturday, June 2, from 9:30 am to 2:30 pm, CrossRealms is sponsoring an Electronic Waste Recycling Drive in partnership with and benefitting Camp Butterfly, a non-profit organization dedicated to the holistic development of girls of color.  This event coincides with the phase 2 kick-off of Camp Butterfly’s environmental stewardship program, The Green Butterfly Project [...]

Green Tech Center Video Blog

Lili Rudis, March 29th, 2012

Check out our new video blog to learn about our project to build a green urban technology center!

Two Different Viewpoints, Two Different Designs, One Right Approach

Usama Houlila, March 16th, 2012

While conducting a random security audit at a client site last week, I realized that their firewalls were configured in a manner inconsistent with any firewalls I had seen before– half the ports were configured as one switch and the rest of the ports were configured as another switch, rendering the firewall into two switches [...]

The Digital Divide

Lili Rudis, February 6th, 2012

Chicago is a city divided.  We at CrossRealms want to bridge the gap between the affluent, digitally-rich parts of the city and the vast swaths in which wireless internet is hard to come by.  Fundamental training in information technology (or lack thereof) has socio-economic implications that can resonate for generations– those who interact with technology [...]

Moving Forward with Green Data Center

Lili Rudis, January 24th, 2012

Here at CrossRealms, IT is our business, but it’s not the whole picture.  We are a company that takes pride in providing you with the best possible solutions to maximize computing efficiency, minimize costs, and make your whole IT experience pretty darn pleasant.  But why do we do it?  As a for-profit business, it’s no [...]

The Basics of Auto-Provisioning

Mollie Nye, December 21st, 2011

Finding an easy-to-understand, step-by-step guide to auto-provisioning your 3CX VoIP phone system is challenging.  Most answers lie in product summaries, web forums and, unfortunately, in trial & error.  However, at CrossRealms we believe it to be the most effective method for installing, managing and updating your 3CX VoIP phone system. With 3CX as our partner [...]

CrossRealms Chips for Charity Gives to St. Jude’s

Mollie Nye, December 6th, 2011

Check out all the event photos and like our Facebook page! Last week CrossRealms hosted its first annual holiday celebration at Lux Bar in Chicago’s Gold Coast neighborhood. Over forty people gathered for Chips for Charity to honor our friends and clients, and to donate to a good cause. CrossRealms featured Black Jack and Texas Hold [...]

Stopping Hackers In The Social Network Age

Mollie Nye, November 18th, 2011

We are all aware of the recent tampering of our beloved social networking site Facebook.  Hopefully none of you were the unfortunate recipients of malicious activity, including: hardcore porn, grotesque human gore, and religious degradation as reported by The Christian Post, which was one of the first to cover the event.  Current investigations point to malicious javascript created [...]

3CX Telephony & Call Center Solutions

Mollie Nye, October 24th, 2011

Last week at CrossRealms, we consulted with a potential, mid-sized client on telephony and call center solutions for their business.  We discussed the highlights of the 3CX system, such as: customizable features, integration with Microsoft Outlook, and the add-on call center module.  Additionally, we spelled out the advantages of working with CrossRealms for installation, training, and [...]

Misconceptions about Palo Alto Firewalls

Usama Houlila, October 17th, 2011

Recently I had lunch with a network manager from a large community hospital. As we were discussing security and the Palo Alto Network (PAN) firewalls, I realized that many people view them as only application firewalls. After reviewing Palo Alto marketing materials, I believe part of that misconception is due to their focus on their [...]