Call One is a privately-held CLEC offering IP/Hosted Voice, UCaaS, Internet, WAN & business continuity products for mid-market firms, located in Chicago, IL. Working with over 60 leading carriers, their core network points overlap very well in IL, TX, and CA. Call One boasts a 97% retention rate since company inception in 1992, for which they credit their overall customer experience coupled with low-costs. Their average customers are mid-sized, multi-location businesses combining SIP/PRI, MPLS/VPLS, SD-WAN, and Internet.
Data Connectivity Products:
Coax Cable • DSL • EoC • Asymmetrical Ethernet • Fiber • DS1 • DS3 • MPLS/VPLS • Fixed Wireless • Wireless 3G/4G/5G • Wireless Backup
Voice Connectivity Products:
ISDN PRI • SIP Trunks • POTS
Hosted VoIP • BYOB VoIP • BYOD VoIP • Collaboration (UCaaS) • Video Conferencing • ZOOM • Fax-to-Email (standalone)
Active Failover • SD-WAN • BYOB SD-WAN • Versa • Security • Firewall • Unified Threat Management • VPN • Anti-Virus • Monitoring & Reporting
Nationwide (all 50 states) • International