SIP on Zachary Loeber's Bloghttps://blog.zacharyloeber.com/tags/sip/Recent content in SIP on Zachary Loeber's BlogHugoenSun, 10 Sep 2017 20:38:59 +0000Cloud PBX: Polycom VVX Master Directoryhttps://blog.zacharyloeber.com/blog/2017/09/10/cloud-pbx-polycom-vvx-master-directory/Sun, 10 Sep 2017 20:38:59 +0000https://blog.zacharyloeber.com/blog/2017/09/10/cloud-pbx-polycom-vvx-master-directory/<p>Reverse number lookup in Skype for Business online (cloud PBX) doesn’t give you much control. If you are deploying Polycom VVX phones you can get around this with a directory file.</p>