Voice & Collaboration (UCaaS)
AT&T Office@Hand (powered by RingCentral) for cloud UCaaS — phone, video, messaging, and contact center. AT&T Phone for Business (1–6 lines), AT&T Cloud Voice for Microsoft Teams via Operator Connect, AT&T IP Flexible Reach (SIP trunking), AT&T Hosted Voice Services. Full migration from legacy POTS, PRI, ISDN, and on-premises PBX.
Free Advisory
Fibi sources AT&T Business Voice & Collaboration (UCaaS) at no cost to you. Our advisory is funded by the carrier.
Side-by-Side Comparison
We compare AT&T Business against 300+ carriers so you know you're getting the best solution for your needs.
Post-Sale Support
Dedicated advisor for the life of your contract — Fibi escalates issues on your behalf so you're never dealing with carrier support alone.
About Voice & Collaboration (UCaaS) from AT&T Business
- AT&T Office@Hand (powered by RingCentral) for cloud UCaaS — phone, video, messaging, and contact center.
- AT&T Phone for Business (1–6 lines), AT&T Cloud Voice for Microsoft Teams via Operator Connect, AT&T IP Flexible Reach (SIP trunking), AT&T Hosted Voice Services.
- Full migration from legacy POTS, PRI, ISDN, and on-premises PBX.
Fibi sources Voice & Collaboration (UCaaS) from AT&T Business alongside 300+ providers — comparing pricing, SLAs, and contract terms so you always get the best deal, at no cost to you.
Frequently Asked Questions
Common questions about Voice & Collaboration (UCaaS) from AT&T Business.
More from AT&T Business
Related Services
AT&T Business Fiber (ABF)
Shared fiber broadband delivering symmetrical speeds from 300 Mbps to 5 Gbps over AT&T\
AT&T Dedicated Internet (ADI)
America
AT&T Dynamic Defense
Network-embedded security included free with every Dedicated Internet circuit. Blocks 96% of advanced cyberattacks (SecureIQlab, Sept 2024) by filtering threats within AT&T
AT&T Switched Ethernet on Demand (ASEoD)
On-demand private Ethernet connecting two or more locations over high-speed fiber. Pay for what you use with monthly prorated billing. Near real-time bandwidth changes, five QoS options, speeds 2 Mbps to 100 Gbps. Optional managed CPE with routing, switching, firewall, IPS, and web filtering. Lead Ethernet offer for new enterprise customers.