Carl Grivner to Deliver Keynote Address at X4 Carrier Symposium.

Carl Grivner to Deliver Keynote Address at X4 Carrier Symposium. Carl Grivner, CEO of XO Communications, will help kick off the X4 Communications Chicago Carrier Symposium on February 12, 2008 by delivering the keynote address. Spots are limited and will fill up fast. Register Now To become an XO Partner, visit www.xo.com/agent

Carl Grivner to Deliver Keynote Address at the 2008 X4 Communications Chicago Carrier Symposium

Carl Grivner, CEO of XO Communications, will help kick off the X4 Communications Chicago Carrier Symposium on February 12, 2008 by delivering the keynote address.

About the Event

Get an industry-wide snapshot in one day at one event in Chicago, including:

A "mini tradeshow" featuring many X4 carriers
Carrier presentations
A keynote address by Carl Grivner, CEO of XO Communications
Lots of prizes, including iPhones, GPS peripherals, & other valuables
Lunch & cocktails
And a much more!

X4 Carrier Symposium Details

Where:	Sofitel Hotel 5550 North River Road Rosemont, IL 60018
When:	February 12, 2008
Time:	Registration begins at 8:30 am CT

Spots are limited and will fill up fast.

About X4 Communications

X4 Communications, one of the industry's largest Master Agencies, offers agents a full suite of products, pre/post-sales support, and access to our robust back office software. "X4's mission is to set the standard for the next generation master agency and provide the best agent experience through unparalleled support and cutting edge technology." For more information, visit www.x4communications.com, or contact Curt Allen at 770.428.1205.

About XO Communications

As the leading provider of business-class IP communications, XO Communications offers a wide range of Internet Protocol (IP) communications based on bandwidth, not lines. Now your customers can stop paying for lines and choose an IP solution based on their bandwidth needs. With voice and data services on a single, converged, and secure IP network, our IP products save your customers money and maximize their bandwidth usage. Plus, bandwidth is dynamically allocated between voice and data services, with voice getting the highest priority for clear, business-class, VoIP communications.

XO IP Product Portfolio