UCMA 4.0 features

Applies to: Lync 2013 | Lync Server 2013

This section discusses the most important features of Microsoft Unified Communications Managed API 4.0.

In this section

• Key features of UCMA 4.0

• Audio devices (feature)

• Back-to-back user agent (feature)

• Pre-meeting: conference scheduling

• Contacts and groups management

• Contextual communication

• Escalation to conferencing

• Infrastructure enhancements

• PSTN user authentication

• PSTN gateway and IP-PBX interoperability

• Publishing presence

• Subscribing to presence

• Telephony call controls

• Trusted conference users

• Trusted service discovery

• User impersonation

• VoiceXML 2.0 support