Powerful unified communications and collaboration applications for the enterprise workforce

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    iOS, Android, Windows and MacOS clients

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    Call control and centralized contacts

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    Rich instant messaging and presence

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    100% cloud-based web collaboration

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    HD voice/video, text/chat, screen/file sharing and recording

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    Easy to use, brand, deploy and manage


Accession Communicator delivers a suite of functions that enable enterprise customers to extend a network operator’s critical business telephony services simultaneously to multiple endpoints including a user’s laptop, desktop, portable device or mobile handset.

Accession Meeting, Metaswitch’s award-winning cloud-based collaboration solution, offers an approach to unified communications and collaboration that leverages the cloud to give network operators a competitive edge in this hotly contested and expanding market.

Accession Communicator

  • Users get the same calling features, dial plans and outgoing caller ID that they get on their office phone
  • Supports Wi-Fi, 3G/4G or wired connections
  • Access to a centralized corporate contact book
  • Instant messaging (IM) and presence
  • Video calling
  • Visual voicemail
  • Incoming call management
  • SILK audio codec
  • Forward error correction minimizes packet loss
  • Rebrandable application
  • Zero-touch dynamic distribution and auto-provisioning
  • Supports Windows, MacOS, iOS and Android


Accession Meeting

  • Supports conferences with up to 200 participants
  • Scheduled and ad-hoc conferences
  • Video conferencing
  • Desktop sharing and file sharing
  • Desktop remote control
  • Conference recording
  • Deploy standalone or integrated with Accession Communicator
  • Single-click uplift from one-to-one Accession Communicator calls or IM sessions to conferences
  • Rebrandable and customizable
  • Can be used as a room system with control over external components like cameras
  • Interoperable with H.323 and SIP room systems
  • Microsoft Outlook integration
  • Supports Windows, MacOS, iOS and Android

Download our white paper "The application of cloud native design principles to network functions virtualization".

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Why use Metaswitch’s Accession?

The corporate workforce and its customer base has never been more geographically distributed and dispersed. With 80 percent of company meetings now including remote participants, organizations are increasingly relying on unified communications, video conferencing and collaboration tools to increase operational efficiencies and improve individual productivity.

Accession Communicator

  • Unified communications on any device, in any location
  • Enable users to communicate however they want: voice calls, video calls, or IM
  • Extend the network operator’s brand on to more devices
  • Make voicemail easy to access and manage with an intuitive UI
  • Maintain high voice quality even when Wi-Fi or mobile reception is poor
  • Distribute the app and keep it up-to-date easily in the Apple App Store and Google Play Store
  • Deploy with MetaView Analytics for proactive and reactive analytics


Accession Meeting

  • Provide a cloud-based video and collaboration service with no equipment to deploy or manage
  • Enable users to collaborate however they want: with video, chat, and screen/file sharing
  • Meeting organizers can store a complete permanent record of a conference
  • Deploy a compelling standalone collaboration solution to serve a broad addressable market, or delivering a complete and integrated unified communications and collaboration offering with Accession Communicator
  • Support legacy conferencing platforms and interworking with 3rd party products
  • Extend the network operator’s brand into enterprise collaboration
  • Distribute the app and keep it up-to-date easily in the Apple App Store and Google Play Store
The ability to use Accession seamlessly and intuitively, as they would any deeply embedded Apple application, is extremely beneficial. Metaswitch has taken full and early advantage of CallKit’s capabilities.

Nathan Patrick, CTO, Sonic

Nathan Patrick
CTO, Sonic

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