CALLTOWER ADVANTAGE www.calltower.com sales@calltower.com (800) 347-5444 BEST-IN-CLASS SERVICES CISCO & MICROSOFT CERTIFIED PARTNER CLOUD VOICE HUB CallTower is purpose-built for enterprise-grade cloud-based SIP trunking, SD-WAN, Cloud PBX and Contact Center Services. CallTower is Cisco Certified for UCM Cloud and Webex Calling, and is a Microsoft Teams Direct Routing Certified PSTN Partner. Cloud Voice Hub is the industry’s first multi-platform integration network enabling seamless PSTN and on-net call routing across all platforms and that’s available in an unprecedented 70+ countries. GLOBAL PSTN & REACH With CallTower, customers enjoy seamless voice capabilities, from single-sites to multi-sites to multi- nationals, with the industry's most extensive worldwide local phone number and service coverage. With CallTower, customers are at peace knowing that we provide Global PSTN and SIP trunking in 70+ countries. The end result is ONE company, ONE service center and ONE invoice. Cloud Calling PSTN Partner for Cisco Webex Calling VAR Microsoft Teams Direct Routing Certified PSTN Partner Flexible, concurrent PSTN calling plans to adapt to your customer's requirements and usage across the globe. HIGHLIGHTS CLOUD VOICE HUB 70+ Countries New DIDs and Porting DIDs Localized In-Country Dial Plans International Toll Free Services (ITFS) Integrated Emergency Services and E911 Partner Data Centers CallTower Data Centers
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