Quality network and footprint
XO has one of the industry’s largest VoIP and softswitch networks
91% (140K NPANXX) ONNET termination
Origination from 110 gateways in nearly 1400 rate centers
100% SS7 (both XO and off-net trunks) which helps reduce post-dial delay
Sonus equipment is operationally efficient, providing for easy scalability and next generation features
Class of Service prioritization of voice signaling and bearer traffic
Exceeds Toll quality Mean Opinion Score (MOS) -> “4.3”

• Nationwide outbound (terminating) service with a single interconnection
• Reliable Intercity transport network via XO’s 1.2 Terabit IP backbone
• NPA/NXX billing structure enables more aggressive per minute pricing
• Detailed Usage Reporting
• Daily rated CDR’s available on-line
• 24/7/365 Tech Support

Traffic is carried over XO’s award-winning MPLS-enabled backbone
2007 ATLANTIC-ACM “Best-In-Class Metro Wholesale Integrated Access/PRI and VoIP” (CLEC)
2006 ATLANTIC-ACM “Metro Carrier Excellence Award” for best Wholesale Voice over IP (VoIP) service provider
2005 Internet Telephony Excellence Award

FOR QUOTE INFORMATION CONTACT: ROBERT ACUNA (305) 457-6007.. robert.acuna@xo.com