Direct SIP Supported Features

During the certification process, the following Microsoft Lync features were validated with MX-ONE Service Node software 5.0 SP4.

• Basic Call services between MX-ONE and Lync end-points over SIP trunks:
• • Anonymous user calls
  • Caller ID on both ends
  • Decline call
  • Call forwarding and simultaneously ring feature
  • Inbound and outbound calls
• Media bypass (also known as direct media between MX-ONE and Microsoft Lync clients). Encryption (TLS and SRTP) is required for this functionality.
• • Inbound call from MX-ONE user device to Microsoft Lync client
  • Outbound call from Microsoft Lync client to MX-ONE user device
  • Outbound call: Call Forward All (CFA) to another Microsoft Lync client
  • Outbound call from Microsoft Lync to another Lync user; with bypass enabled and CFA enabled
• Outbound call: PBX CFB (Call Forward on Busy) to another Microsoft Lync user
• • Outbound call from Microsoft Lync to another Lync user; with bypass enabled and CFB enabled
• Conference
• Failover (to secondary Mediation Server - Lync gateway)
• Security (support for TLS/SRTP encryption)