Unified Communications Services

Communicate and collaborate in a work anywhere world

AT&T Unified Communications Services

UC in the Cloud

Simplify how you deliver real-time communication and collaboration solutions to your enterprise. Log into one system for e-mail, IM and conferencing. Stay on calls that move between wired and wireless environments. As a cloud-based, as-a-service offering, we offer unified communications services integrate multiple UC tools with presence behind a single user interface. Based on the Cisco Hosted Collaboration Solution (HCS) platform, AT&T UC Voice provides high-quality voice and UC features via the AT&T cloud.

UC Voice

Bring voice and UC features together in new ways and to new places. Choose from a variety of AT&T UC Voice bundles to get the mix of features you need. The latest AT&T UC solutions, available via the cloud, enable organizations using Cisco Jabber® or Microsoft® Lync® to integrate with AT&T UC Voice and AT&T Conferencing bringing together telephony, conferencing and collaboration tools in a single offering.

  • Single Number Reach for wired and wireless devices
  • Voicemail and unified messaging
  • Presence and instant messaging
  • Audio, web and video conferencing

Put voice in the cloud

AT&T UC Voice helps change the way you deliver voice services. Instead of using on-premises solutions and buying equipment, you access virtual resources in the AT&T cloud over our global IP network, so you can:

  • Adopt new voice features quickly and as you need them
  • Scale with ease and speed to keep up with growth and changing business needs
  • Experience the high-bandwidth, low-latency performance of the AT&T network
  • UC Federation

With UC federation, connect with multiple cross-functional teams inside and outside the company, as if they are all using the same collaboration solution.

Preserve existing voice investments

Now, you can tap into enhanced voice and UC features without sacrificing current investments, because AT&T UC Voice supports:

  • Integration with some existing voice platforms
  • Multiple devices, platforms, operating systems and carriers
  • Hybrid cloud/on-premises environments

AT&T UC Voice with Cisco Jabber

Offered as a service from the AT&T cloud, AT&T UC Voice with Cisco Jabber combines IP telephony tools with a range of unified communication features in one offering. The Cisco Jabber downloadable UC client app provides features such as voice calling, presence, chat, voicemail and point-to-point video.

AT&T UC Federation

Interconnect collaboration tools among federated partners and suppliers in a cloud-based platform. Break through collaboration barriers with AT&T UC Federation.

Show Me:


  • AT&T Unified Communications Voice
  • AT&T Unified Communications Voice

    Scale with ease to meet dynamic business needs. Add new communications features on the fly. As your business grows, AT&T makes it easy to stay connected and productive. AT&T UC Voice comes complete with a full suite of advanced IPT features, management services and tools to help you provide the best service to your customers, employees and partners.
    PDF | 604KB



  • AT&T Unified Communications Services

    AT&T UC Services can integrate multiple UC and telephony tools with presence behind a single user interface – and make them easily accessible on supported select desktops, laptops, smartphones and tablets via the AT&T network cloud.

    PDF | 902KB
  • AT&T Unified Communications Voice with Cisco Jabber

    AT&T UC Voice with Cisco Jabber enables workers to communicate and collaborate across distances and organizational boundaries, with a rich array of VoIP Telephony features. Features include Single Number Reach on wired and wireless devices, visual voicemail and unified messaging, and Advanced E-911 cloud-based services.

    PDF | 611KB



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