What can SIP really
do
for your Business?
Hear from experts on the basics of SIP Trunking and how it can enhance
Business Continuity, Unified Communications, and Mobility.
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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
Customer Success Stories
IASIS Healthcare reduces costs and simplifies communications for 15 hospitals with nationwide local voice services from XO Communications.
Wine.com, the nation’s largest online wine retailer, achieves a 10x capacity increase in order processing using XO Communications' MPLS IP-VPN solution.
Metastorm reduces operating costs by getting real-time visibility into traffic patterns on their global network with XO Applications Performance Management.
See more white papers, podcasts and customer stories in the
XO Learning Center







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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.
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