Lync 2010 Dtmf Support

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AVMCU does not support DTMF in Lync or SfB Server

    https://support.microsoft.com/en-us/help/2254369/avmcu-does-not-support-dtmf-in-lync-or-sfb-server
    Sep 12, 2019 · The AVMCU feature in Lync Server 2010, Lync Server 2013, and Skype for Business Server does not support DTMF relay. Workaround To work around this issue, join the Lync or Skype for Business conference by using Skype for Business or Lync client, and then make a peer-to-peer call to the remote party that requires DTMF tones.

Strange DTMF issue - social.technet.microsoft.com

    https://social.technet.microsoft.com/forums/lync/en-US/850b44e9-98fc-446a-be9e-c4e9cb88a643/strange-dtmf-issue
    Nov 12, 2012 · Lync 2010 and OCS - Enterprise Voice ... In your case, PBX does not send any information about DTMF support (look the SDP from PBX - no a=fmtp: attribute) to Medianat, and the later have no chance but to pass "a=fmtp:18 annexb=no" to Lync. Lync however, expects to receive DTMF support information and rejects the call because one is not offered.

A DTMF-based IVR application that is developed by using ...

    https://support.microsoft.com/en-us/help/2568557/a-dtmf-based-ivr-application-that-is-developed-by-using-lync-server-20
    Apr 09, 2012 · Fixes an issue in which a DTMF-based IVR application crashes when a user barges-in multiple times with invalid DTMF digits or barges-in to request help. This issue occurs if the application is developed by using Lync Server 2010, UCMA 3.0 Workflow APIs.

Infrastructure qualified for Lync - IP PBXs and Gateways ...

    https://docs.microsoft.com/en-us/skypeforbusiness/lync-cert/qualified-ip-pbx-gateway
    Disable REFER and RTCP support on both Lync Mediation Server and Cisco GW. While a specific ISR model was tested, any model in this series running the qualified firmware is supported. Known Limitations: Analog devices connected to FXS ports do not support hold/resume. To support hold/resume, the FXS port needs to be controlled by a Cisco PBX.

Sharma's notes: DTMF or Telephony event support on SDP and ...

    https://matrixsust.blogspot.com/2013/08/dtmf-or-telephony-event-support-on-sdp.html
    DTMF or Telephony event support on SDP and in RTP in Microsoft lync audio conference DTMF (Dual Tone Multi Frequency) is a type of signaling used primarily in voice telephony systems. It features audible tones in the frequency range of the human voice which are typically used when dialing a call (on analog lines) or when operating an IVR menu ...

Join a meeting or conference call by phone - Lync

    https://support.office.com/en-us/article/Join-a-meeting-or-conference-call-by-phone-17930664-5940-46BB-9AF3-904C8D05DDEE
    Join a meeting or conference call by phone. Lync 2010 for Office ... or as the conference call leader. Both leaders and participants can use dual-tone multiple-frequency (DTMF) commands to manage the conferencing experience. Note: In Lync Online and the Online Meeting Add-in for Microsoft Lync 2010, conference call leaders are referred to as ...

Lync 2010 and MCU Autoattendant no DTMF - Cisco Community

    https://community.cisco.com/t5/telepresence-and-video/lync-2010-and-mcu-autoattendant-no-dtmf/td-p/2531529
    I have an issue with Lync 2010 and MCU integration. According to the Microsoft Lync 2010 and Cisco VCS Deployment guide for VCS 7.2 and Lync 2010, we created a static route to route MCU calls to the “Lync gateway” VCS so as to dial into the MCU Autoattendant. I am able to start a video call to the A...

Download Integrating Microsoft Lync Server 2010 and Cisco ...

    https://www.microsoft.com/en-us/download/details.aspx?id=26800
    Jul 15, 2011 · Download Integrating Microsoft Lync Server 2010 and Cisco Unified Communications Manager from Official Microsoft Download Center This is …Operating System: Windows 7, Windows Vista, Windows XP

Media Codecs in Lync 2013 : Jeff Schertz's Blog

    http://blog.schertz.name/2014/03/media-codecs-in-lync-2013/
    Mar 31, 2014 · Dual-Tone Multi-Frequency (DTMF) DTMF signaling is used to support the common telephone events of pushing buttons on the dial pad while in a call. ... When communicating with legacy clients (e.g. Lync 2010, Office Communicator) and some third-party video conferencing systems (e.g. Polycom HDX) then RTVideo would still be used. ...

Troubleshooting for response groups - Lync

    https://support.office.com/en-us/article/Troubleshooting-for-response-groups-CA72D8F8-4054-4974-B832-4F173611BD89
    Contact your support team. Why don’t I get any call context with the call, or why is the call context incomplete? ... Why can’t I find the response group by typing its name in Lync 2010? ... Dual-tone multifrequency (DTMF) tones are detected only after the welcome message has been played. What can I do if the response group doesn’t ...



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