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XO Communications
Information may not be reliable

XO Communications provides cutting edge Business Telecommunications technology. Learn more about Business Telecommunications from XO Communications.
Address5771 Copley DR San Diego, CA 92111-7905
Phone(877) 617-2111
Websitewww.xo.com

XO Communications

Business Center Login

XO Enterprise SIP Trunking

Integrated Services Digital Network PRI
Directory Assistance & Operator Services
Private Switch / Automatic Location Identification
Remote Call Forwarding

Long Distance Services

Contact Center Services
Mass Notification System: XO Connect

Application Performance Management
MulitTransport Networking Service

Dedicated Internet Access

Broadband Wireless Access

XO Managed Backup
Perimeter Email Protection
Corporate Domain Manager
Instant Messaging for Business

Web Site & Email Hosting

Standard Web Site Hosting
Windows Web Site Hosting
Email & Starter Hosting

Hosting Gateway Login
Hosted IT Applications Resources

Web Site Bundled Services

Tools and Applications

Wholesale Local Voice
Carrier Long Distance Termination

High Speed IP Transit
Wholesale Dedicated Internet Access

DIA Application Xpress

Complete List of Services

Learning Center Overview
Topic or Solutions

Awards & Recognition
Press Release Archive

Diverse Supplier Program

Frequently Asked Questions

Public Policy Overview

Product Terms, Conditions, and Service Level Agreements
Tariffs & Product Documents

Business Connections - Referral Program

Why become an XO Partner?
Become a Partner
XO Master Partners
Choice & Select Partners

Customer Notices Overview

Contact XO Overview
Contact Business Sales
Contact Carrier Services
Sales Office Locations

XO Surpasses One Million Business VoIP End Users

See how we set an industry milestone for business VoIP services.
Read the Press Release

XO Recognized as Leading North American VoIP and SIP Trunking Services Provider

XO receives the Frost & Sullivan 2010 North American Competitive Strategy Leadership Award in the VoIP access and SIP trunking services market
Read the Report

Wide Area Networking Redefined

XO® Ethernet VPLS
Imagine an Ethernet VPN solution that you controlthat lowers costs, accelerates applications performance, works seamlessly with your other networks, and is easy to manage.

Let the Good Times Roll

XO Helps Kawasaki Increase Network Performance
and Reduce Costs.
Kawasaki Motors Corp., U.S.A. improved network performance and reduced costs by 40% by working with XO Communications. See what we can do for your enterprise with Solutions Built Around You.

XO® Enterprise SIP

Simplify and reduce the costs of managing voice services.
Learn how the award winning XO® Enterprise SIP can help your business be more efficient by eliminating the costs of buying and maintaining PBXs and local voice trunks at every branch location with centralized VoIP management and shared burstable voice capacity.

Communications & Networking Solutions Built Around You.

At XO Communications we build solutions around your needs leveraging our unrivalled network reach, IP solutions expertise and superior customer experience all to empower your success.
Let XO Communications help you:

Services for Businesses

Solutions by Business Need

Connect Your Locations

Manage Your Network
Protect Your Infrastructure
Optimize Your Network

Solutions by Business Size

Government & Education
Carrier & Wholesale Providers

Carrier/Wholesale Services

Carrier Services Overview

SIP Trunk Services: The Foundation of Unified Communications
Download this free report to learn SIP Trunking standards, benefits, evaluation criteria, and implementation considerations

Solutions Built Around You.
XO Communications is a leading communications and networking solutions partner for businesses, enterprises, government and service providers. More than 50% of companies in the Fortune 500 turn to us to help them simplify their communications, optimize network performance, enhance customer service and increase productivity. Learn how we can help your business

Celebrating One Million Business VoIP End Users!

Thanks to our customers and employees, XO Communications has reached a pivotal milestone, surpassing one million business VoIP end users. This video retraces the history of our service as well as testimonials from some of our customers and employees.

XO® Special Offers
Take advantage of XO's Special Deals & Bundle Offers available now through December 31, 2010. MPLS IP-VPN, VoIP, Colocation and more...

Login - Business Center
Login - Web Hosting

Branches and additional offices:
(916) 677-3000 1390 Lead Hill Blvd Roseville, CA 95661-2944
Rating:

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